Bijelić, Zorica

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Natural toxigenic fungal and mycotoxin occurrence in maize hybrids

Krnjaja, Vesna; Mandić, Violeta; Bijelić, Zorica; Lukić, Miloš; Petrović, Tanja; Stanković, Slavica; Nikolić, Milica

(Institut za stočarstvo, Beograd, 2020)

TY  - JOUR
AU  - Krnjaja, Vesna
AU  - Mandić, Violeta
AU  - Bijelić, Zorica
AU  - Lukić, Miloš
AU  - Petrović, Tanja
AU  - Stanković, Slavica
AU  - Nikolić, Milica
PY  - 2020
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5484
AB  - The objective of the present study was to investigate the susceptibility of maize hybrids to the natural occurrence of toxigenic fungal species, in particular toxigenic Aspergillus and Fusarium species, and mycotoxins (aflatoxin B1 (AFB1), deoxynivalenol (DON) and total fumonisins B1, B2 and B3 (FBs)). Grain samples of six commercial maize hybrids (MAS 34.B - FAO 300, MAS 40.F, MAS 48.L, KWS Konfites and ZP 427 - FAO 400, and MAS 56.A - FAO 500) were collected at harvest in 2018. A total of seven fungal genera, Acremonium, Alternaria, Epicoccum, Fusarium, Nigrospora, Penicillium and Rhizopus, were identified of which only species from the genus Fusarium were present on maize grains of all hybrids tested. The incidence of Fusarium spp. was higher in the hybrids MAS 48.L (54.6%), and MAS 56.A (53.3%), compared to MAS 40.F (37.3%), KWS Konfites (28%), MAS 34.B (22.6%) and ZP 427 (12%) hybrids. Among the identified Fusarium species (F. graminearum, F. proliferatum, F. subglutinans and F. verticillioides), F. proliferatum was present in all hybrids, ranging from 9.3% (ZP 427) to 30.7% (MAS 48.L ), whereas F. subglutinans was present in two hybrids, MAS 40.F (16%) and MAS 56.A (9.3%). The incidence of F. graminearum ranged from 0% (KWS Konfites) to 9.3% (MAS 34.B), while the incidence of F. verticillioides ranged from 0% (MAS 34.B and ZP 427) to 21.3% (MAS 48.L). In the samples, Aspergillus species were not identified. The effect of maize hybrids was significant on the level of mycotoxins. MAS 34.B hybrid had a statistically significantly higher levels of AFB1 and DON than other hybrids. The FBs level was the highest in the hybrid MAS 34.B (1202 mg kg-1 ) and the lowest in the hybrid KWS Konfites (88.33 mg kg-1 ). However, the FBs level did not differ between hybrids MAS 34.B, MAS 40.F, and MAS 56.L, MAS 40.F, MAS 48.L, and MAS 56.A, and KWS Konfites and ZP 427. In all hybrids, AFB1, DON, and FBs levels were below the maximum permissible levels stipulated by the legislation of the European Union and the Republic of Serbia in unprocessed maize. The agro-ecological conditions in 2018 favored the development of Fusarium species on maize grains of the hybrids tested, especially fumonisin producing species.
AB  - Cilj rada je bio da se ispita osetljivost razliĉitih hibrida kukuruza na prirodnu pojavu toksigenih vrsta gljiva, posebno toksigenih Aspergillus i Fusarium vrsta, i mikotoksina (aflatoksina B1 (AFB1), deoksinivalenola (DON) i ukupnih fumonizina B1, B2 i B3 (FBs)). Uzorci zrna šest komercijalnih hibrida kukuruza (MAS 34.B - FAO 300, MAS 40.F, MAS 48.L, KWS Konfites i ZP 427 - FAO 400 i i MAS 56.A - FAO 500) sakupljeni su u vreme berbe 2018. godine. Analizom mikobiota identifikovane su vrste iz sedam rodova, Acremonium, Alternaria, Epicoccum, Fusarium, Nigrospora, Penicillium i Rhizopus, od kojih su samo vrste iz roda Fusarium bile prisutne na zrnu kukuruza svih ispitivanih hibrida. Veća uĉestalost Fusarium spp. na zrnu kukuruza bila je kod hibrida MAS 48.L (54,6%) i MAS 56.A (53,3%) u poreĊenju sa hibridima MAS 40.F (37,3%), KWS Konfites (28%), MAS 34.B (22,6%) i ZP 427 (12%). MeĊu identifikovanim Fusarium vrstama (F. graminearum, F. proliferatum, F. subglutinans i F. verticillioides), vrsta F. proliferatum bila je prisutna kod svih ispitivanih hibrida u rangu od 9,3% (ZP 427) do 30,7% (MAS 48.L), dok je vrsta F. subglutinans bila prisutna kod dva hibrida MAS 40.F (16%) i MAS 56.A (9,3%). Uĉestalost F. graminearum je bila od 0% (KWS Konfites) do 9,3% (MAS 34.B), dok je uĉestalost F. verticillioides bila od 0% (MAS 34.B i ZP427) do 21,3% (MAS 48.L). U uzorcima zrna, Aspergillus vrste nisu bile identifikovane. Hibridi kukuruza statistiĉki su znaĉajno uticali na sadrţaj ispitivanih mikotoksina. Hibrid MAS 34.B imao je statistiĉki znaĉajno viši sadrţaj AFB1 i DON u odnosu na druge hibride. Sadrţaj FBs bio je najviši kod hibrida MAS 34.B (1202 mg kg-1 ), a najmanji kod hibrida KWS Konfites (88,33 mg kg-1 ). MeĊutim, sadrţaj FBs nije se razlikovao izmeĊu hibrida MAS 34.B, MAS 40.F i MAS 56.A, MAS 40.F, MAS 48.L i MAS 56.A i KWS Konfites i ZP 427. Kod svih ispitivanih hibrida, sadrţaji AFB1, DON i FBs bili su ispod maksimalno dozvoljenih koliĉina propisanih zakonskom regulativom Evropske Unije i Republike Srbije u nepreraĊenom kukuruzu. Agroekološki uslovi u 2018. godini pogodovali su razvoju Fusarium vrsta na zrnu kukuruza ispitivanih hibrida, i to posebno fumonizin producenata.
PB  - Institut za stočarstvo, Beograd
T2  - Biotechnology in Animal Husbandry
T1  - Natural toxigenic fungal and mycotoxin occurrence in maize hybrids
T1  - Prirodna pojava toksigenih gljiva i mikotoksina u hibridima kukuruza
EP  - 85
IS  - 1
SP  - 75
VL  - 36
DO  - 10.2298/BAH2001075K
ER  - 
@article{
author = "Krnjaja, Vesna and Mandić, Violeta and Bijelić, Zorica and Lukić, Miloš and Petrović, Tanja and Stanković, Slavica and Nikolić, Milica",
year = "2020",
abstract = "The objective of the present study was to investigate the susceptibility of maize hybrids to the natural occurrence of toxigenic fungal species, in particular toxigenic Aspergillus and Fusarium species, and mycotoxins (aflatoxin B1 (AFB1), deoxynivalenol (DON) and total fumonisins B1, B2 and B3 (FBs)). Grain samples of six commercial maize hybrids (MAS 34.B - FAO 300, MAS 40.F, MAS 48.L, KWS Konfites and ZP 427 - FAO 400, and MAS 56.A - FAO 500) were collected at harvest in 2018. A total of seven fungal genera, Acremonium, Alternaria, Epicoccum, Fusarium, Nigrospora, Penicillium and Rhizopus, were identified of which only species from the genus Fusarium were present on maize grains of all hybrids tested. The incidence of Fusarium spp. was higher in the hybrids MAS 48.L (54.6%), and MAS 56.A (53.3%), compared to MAS 40.F (37.3%), KWS Konfites (28%), MAS 34.B (22.6%) and ZP 427 (12%) hybrids. Among the identified Fusarium species (F. graminearum, F. proliferatum, F. subglutinans and F. verticillioides), F. proliferatum was present in all hybrids, ranging from 9.3% (ZP 427) to 30.7% (MAS 48.L ), whereas F. subglutinans was present in two hybrids, MAS 40.F (16%) and MAS 56.A (9.3%). The incidence of F. graminearum ranged from 0% (KWS Konfites) to 9.3% (MAS 34.B), while the incidence of F. verticillioides ranged from 0% (MAS 34.B and ZP 427) to 21.3% (MAS 48.L). In the samples, Aspergillus species were not identified. The effect of maize hybrids was significant on the level of mycotoxins. MAS 34.B hybrid had a statistically significantly higher levels of AFB1 and DON than other hybrids. The FBs level was the highest in the hybrid MAS 34.B (1202 mg kg-1 ) and the lowest in the hybrid KWS Konfites (88.33 mg kg-1 ). However, the FBs level did not differ between hybrids MAS 34.B, MAS 40.F, and MAS 56.L, MAS 40.F, MAS 48.L, and MAS 56.A, and KWS Konfites and ZP 427. In all hybrids, AFB1, DON, and FBs levels were below the maximum permissible levels stipulated by the legislation of the European Union and the Republic of Serbia in unprocessed maize. The agro-ecological conditions in 2018 favored the development of Fusarium species on maize grains of the hybrids tested, especially fumonisin producing species., Cilj rada je bio da se ispita osetljivost razliĉitih hibrida kukuruza na prirodnu pojavu toksigenih vrsta gljiva, posebno toksigenih Aspergillus i Fusarium vrsta, i mikotoksina (aflatoksina B1 (AFB1), deoksinivalenola (DON) i ukupnih fumonizina B1, B2 i B3 (FBs)). Uzorci zrna šest komercijalnih hibrida kukuruza (MAS 34.B - FAO 300, MAS 40.F, MAS 48.L, KWS Konfites i ZP 427 - FAO 400 i i MAS 56.A - FAO 500) sakupljeni su u vreme berbe 2018. godine. Analizom mikobiota identifikovane su vrste iz sedam rodova, Acremonium, Alternaria, Epicoccum, Fusarium, Nigrospora, Penicillium i Rhizopus, od kojih su samo vrste iz roda Fusarium bile prisutne na zrnu kukuruza svih ispitivanih hibrida. Veća uĉestalost Fusarium spp. na zrnu kukuruza bila je kod hibrida MAS 48.L (54,6%) i MAS 56.A (53,3%) u poreĊenju sa hibridima MAS 40.F (37,3%), KWS Konfites (28%), MAS 34.B (22,6%) i ZP 427 (12%). MeĊu identifikovanim Fusarium vrstama (F. graminearum, F. proliferatum, F. subglutinans i F. verticillioides), vrsta F. proliferatum bila je prisutna kod svih ispitivanih hibrida u rangu od 9,3% (ZP 427) do 30,7% (MAS 48.L), dok je vrsta F. subglutinans bila prisutna kod dva hibrida MAS 40.F (16%) i MAS 56.A (9,3%). Uĉestalost F. graminearum je bila od 0% (KWS Konfites) do 9,3% (MAS 34.B), dok je uĉestalost F. verticillioides bila od 0% (MAS 34.B i ZP427) do 21,3% (MAS 48.L). U uzorcima zrna, Aspergillus vrste nisu bile identifikovane. Hibridi kukuruza statistiĉki su znaĉajno uticali na sadrţaj ispitivanih mikotoksina. Hibrid MAS 34.B imao je statistiĉki znaĉajno viši sadrţaj AFB1 i DON u odnosu na druge hibride. Sadrţaj FBs bio je najviši kod hibrida MAS 34.B (1202 mg kg-1 ), a najmanji kod hibrida KWS Konfites (88,33 mg kg-1 ). MeĊutim, sadrţaj FBs nije se razlikovao izmeĊu hibrida MAS 34.B, MAS 40.F i MAS 56.A, MAS 40.F, MAS 48.L i MAS 56.A i KWS Konfites i ZP 427. Kod svih ispitivanih hibrida, sadrţaji AFB1, DON i FBs bili su ispod maksimalno dozvoljenih koliĉina propisanih zakonskom regulativom Evropske Unije i Republike Srbije u nepreraĊenom kukuruzu. Agroekološki uslovi u 2018. godini pogodovali su razvoju Fusarium vrsta na zrnu kukuruza ispitivanih hibrida, i to posebno fumonizin producenata.",
publisher = "Institut za stočarstvo, Beograd",
journal = "Biotechnology in Animal Husbandry",
title = "Natural toxigenic fungal and mycotoxin occurrence in maize hybrids, Prirodna pojava toksigenih gljiva i mikotoksina u hibridima kukuruza",
pages = "85-75",
number = "1",
volume = "36",
doi = "10.2298/BAH2001075K"
}
Krnjaja, V., Mandić, V., Bijelić, Z., Lukić, M., Petrović, T., Stanković, S.,& Nikolić, M.. (2020). Natural toxigenic fungal and mycotoxin occurrence in maize hybrids. in Biotechnology in Animal Husbandry
Institut za stočarstvo, Beograd., 36(1), 75-85.
https://doi.org/10.2298/BAH2001075K
Krnjaja V, Mandić V, Bijelić Z, Lukić M, Petrović T, Stanković S, Nikolić M. Natural toxigenic fungal and mycotoxin occurrence in maize hybrids. in Biotechnology in Animal Husbandry. 2020;36(1):75-85.
doi:10.2298/BAH2001075K .
Krnjaja, Vesna, Mandić, Violeta, Bijelić, Zorica, Lukić, Miloš, Petrović, Tanja, Stanković, Slavica, Nikolić, Milica, "Natural toxigenic fungal and mycotoxin occurrence in maize hybrids" in Biotechnology in Animal Husbandry, 36, no. 1 (2020):75-85,
https://doi.org/10.2298/BAH2001075K . .
4

Agronomic Responses of Soybean Genotypes to Starter Nitrogen Fertilizer Rate

Mandić, Violeta; Djordjević, Snežana; Bijelić, Zorica; Krnjaja, Vesna; Pantelić, Vlada; Simić, Aleksandar; Dragičević, Vesna

(MDPI, BASEL, 2020)

TY  - JOUR
AU  - Mandić, Violeta
AU  - Djordjević, Snežana
AU  - Bijelić, Zorica
AU  - Krnjaja, Vesna
AU  - Pantelić, Vlada
AU  - Simić, Aleksandar
AU  - Dragičević, Vesna
PY  - 2020
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5372
AB  - The main nitrogen (N) sources in soybean production originate from soil fixing bacteria Bradyrhizobium spp. and from mineralization of soil organic N. These sources of N are often not sufficient to cover the N needs of the soybean. The present two-year field study aimed to evaluate the effects of soybean genotypes (Valjevka and Galina) and rates of starter fertilizer N (0, 30, 60, and 90 kg ha(-1)) on quantitative and qualitative parameters and on rain use efficiency (RUE) under contrasting weather conditions in the Pannonian region of Serbia. A field study conducted during two different growing seasons: first year with unfavorable weather conditions and second year with favorable weather conditions. As expected, the quantitative parameters, oil content, and RUE were higher in the year with favorable growing season, the second one. According to measured parameters, the genotype Valjevka performed higher yield potential as compared to the genotype Galina. The highest values of quantitative parameters and RUE were recorded at 60 kg N ha(-1), protein content at 90 kg N ha(-1) and oil content 0 kg N ha(-1) (control). This study suggests that proper genotype selection and application of 60 kg N ha(-1) as a starter dose with rhizobial inoculation could contribute to the high yield, while protein could be altered by N amount, independently on genotype.
PB  - MDPI, BASEL
T2  - Agronomy-Basel
T1  - Agronomic Responses of Soybean Genotypes to Starter Nitrogen Fertilizer Rate
IS  - 4
VL  - 10
DO  - 10.3390/agronomy10040535
ER  - 
@article{
author = "Mandić, Violeta and Djordjević, Snežana and Bijelić, Zorica and Krnjaja, Vesna and Pantelić, Vlada and Simić, Aleksandar and Dragičević, Vesna",
year = "2020",
abstract = "The main nitrogen (N) sources in soybean production originate from soil fixing bacteria Bradyrhizobium spp. and from mineralization of soil organic N. These sources of N are often not sufficient to cover the N needs of the soybean. The present two-year field study aimed to evaluate the effects of soybean genotypes (Valjevka and Galina) and rates of starter fertilizer N (0, 30, 60, and 90 kg ha(-1)) on quantitative and qualitative parameters and on rain use efficiency (RUE) under contrasting weather conditions in the Pannonian region of Serbia. A field study conducted during two different growing seasons: first year with unfavorable weather conditions and second year with favorable weather conditions. As expected, the quantitative parameters, oil content, and RUE were higher in the year with favorable growing season, the second one. According to measured parameters, the genotype Valjevka performed higher yield potential as compared to the genotype Galina. The highest values of quantitative parameters and RUE were recorded at 60 kg N ha(-1), protein content at 90 kg N ha(-1) and oil content 0 kg N ha(-1) (control). This study suggests that proper genotype selection and application of 60 kg N ha(-1) as a starter dose with rhizobial inoculation could contribute to the high yield, while protein could be altered by N amount, independently on genotype.",
publisher = "MDPI, BASEL",
journal = "Agronomy-Basel",
title = "Agronomic Responses of Soybean Genotypes to Starter Nitrogen Fertilizer Rate",
number = "4",
volume = "10",
doi = "10.3390/agronomy10040535"
}
Mandić, V., Djordjević, S., Bijelić, Z., Krnjaja, V., Pantelić, V., Simić, A.,& Dragičević, V.. (2020). Agronomic Responses of Soybean Genotypes to Starter Nitrogen Fertilizer Rate. in Agronomy-Basel
MDPI, BASEL., 10(4).
https://doi.org/10.3390/agronomy10040535
Mandić V, Djordjević S, Bijelić Z, Krnjaja V, Pantelić V, Simić A, Dragičević V. Agronomic Responses of Soybean Genotypes to Starter Nitrogen Fertilizer Rate. in Agronomy-Basel. 2020;10(4).
doi:10.3390/agronomy10040535 .
Mandić, Violeta, Djordjević, Snežana, Bijelić, Zorica, Krnjaja, Vesna, Pantelić, Vlada, Simić, Aleksandar, Dragičević, Vesna, "Agronomic Responses of Soybean Genotypes to Starter Nitrogen Fertilizer Rate" in Agronomy-Basel, 10, no. 4 (2020),
https://doi.org/10.3390/agronomy10040535 . .
1
9
6
11

Sowing and fertilization strategies to improve maize productivity

Mandić, Violeta; Bijelić, Zorica; Krnjaja, Vesna; Simić, Aleksandar; Simić, Milena; Brankov, Milan; Djordjević, Snežana

(Maydica-Ist Sper Cerealicoltur, Bergamo, 2020)

TY  - JOUR
AU  - Mandić, Violeta
AU  - Bijelić, Zorica
AU  - Krnjaja, Vesna
AU  - Simić, Aleksandar
AU  - Simić, Milena
AU  - Brankov, Milan
AU  - Djordjević, Snežana
PY  - 2020
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5303
AB  - Field experiment was conducted to examine the impacts of two sowing dates (8 April - first date of sowing and 21 April - second date of sowing) and four nitrogen rates (0, 60, 120 and 180 kg ha(-1)) on the productivity of maize hybrid 'ZP 434' in the Pannonian region of Serbia during 2016 and 2017 seasons. The dry period during late vegetative development and grain filling stage in 2017 decreased ear traits, grain yield, starch and oil contents, nitrogen agronomic (NAE) and nitrogen use efficiency (NUE). The highest number of grains per ear, starch and oil contents, starch and oil yields and lower rainfall use efficiency (RUE) and protein content were obtained from the early sowing date. The ear traits, grain yield, RUE, protein content, oil content and yield of starch, protein and oil significantly increased while NAE, NUE and starch content significantly decreased with increasing nitrogen rate. The results indicated a significant inverse correlation between starch and protein contents, which prevents the improvement of these two parameters simultaneously. Thus, timely sowing and nitrogen input should be used as long term management strategies for increasing maize yield and grain quality.
PB  - Maydica-Ist Sper Cerealicoltur, Bergamo
T2  - Maydica
T1  - Sowing and fertilization strategies to improve maize productivity
IS  - 2
VL  - 65
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_5303
ER  - 
@article{
author = "Mandić, Violeta and Bijelić, Zorica and Krnjaja, Vesna and Simić, Aleksandar and Simić, Milena and Brankov, Milan and Djordjević, Snežana",
year = "2020",
abstract = "Field experiment was conducted to examine the impacts of two sowing dates (8 April - first date of sowing and 21 April - second date of sowing) and four nitrogen rates (0, 60, 120 and 180 kg ha(-1)) on the productivity of maize hybrid 'ZP 434' in the Pannonian region of Serbia during 2016 and 2017 seasons. The dry period during late vegetative development and grain filling stage in 2017 decreased ear traits, grain yield, starch and oil contents, nitrogen agronomic (NAE) and nitrogen use efficiency (NUE). The highest number of grains per ear, starch and oil contents, starch and oil yields and lower rainfall use efficiency (RUE) and protein content were obtained from the early sowing date. The ear traits, grain yield, RUE, protein content, oil content and yield of starch, protein and oil significantly increased while NAE, NUE and starch content significantly decreased with increasing nitrogen rate. The results indicated a significant inverse correlation between starch and protein contents, which prevents the improvement of these two parameters simultaneously. Thus, timely sowing and nitrogen input should be used as long term management strategies for increasing maize yield and grain quality.",
publisher = "Maydica-Ist Sper Cerealicoltur, Bergamo",
journal = "Maydica",
title = "Sowing and fertilization strategies to improve maize productivity",
number = "2",
volume = "65",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_5303"
}
Mandić, V., Bijelić, Z., Krnjaja, V., Simić, A., Simić, M., Brankov, M.,& Djordjević, S.. (2020). Sowing and fertilization strategies to improve maize productivity. in Maydica
Maydica-Ist Sper Cerealicoltur, Bergamo., 65(2).
https://hdl.handle.net/21.15107/rcub_agrospace_5303
Mandić V, Bijelić Z, Krnjaja V, Simić A, Simić M, Brankov M, Djordjević S. Sowing and fertilization strategies to improve maize productivity. in Maydica. 2020;65(2).
https://hdl.handle.net/21.15107/rcub_agrospace_5303 .
Mandić, Violeta, Bijelić, Zorica, Krnjaja, Vesna, Simić, Aleksandar, Simić, Milena, Brankov, Milan, Djordjević, Snežana, "Sowing and fertilization strategies to improve maize productivity" in Maydica, 65, no. 2 (2020),
https://hdl.handle.net/21.15107/rcub_agrospace_5303 .
1

Assessment of yield, quality and nitrogen index of Agrostietum capillaris grassland as affected by fertilizations

Simić, Aleksandar; Mandić, Violeta; Vučković, Savo; Bijelić, Zorica; Stanisavljević, Rade; Štrbanović, Ratibor; Sokolović, Dejan

(Institut za stočarstvo, Beograd, 2020)

TY  - JOUR
AU  - Simić, Aleksandar
AU  - Mandić, Violeta
AU  - Vučković, Savo
AU  - Bijelić, Zorica
AU  - Stanisavljević, Rade
AU  - Štrbanović, Ratibor
AU  - Sokolović, Dejan
PY  - 2020
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5485
AB  - Managing N, P and K inputs in semi-natural meadow production systems is important for achieving maximum yields in livestock farming. The objective of the present study was to estimate the effect of different NPK levels (N0P0K0, N50P50K50, N100P50K50, N100P100K100, N150P100K100 and N200P150K150 kg ha-1 yr-1 ) on the yield, quality and nitrogen nutrition index (NNI) in a grassland community of Agrostietum capillaris (semi-natural meadow) in western Serbia. The study was conducted during the seasons of 2005-2008. The values of the investigated parameters, except for the unit N uptake, were the highest in 2004/2005 due to favorable climate conditions. The levels of nitrogen significantly increased all of the studied parameters compared to the control treatment, except for unit N uptake. Mineral fertilizers at N200P150K150 provided the highest green forage yield (25.12 t ha-1 ), dry matter yield (8.12 t ha-1 ), crude protein yield (876.3 kg ha-1 ), nitrogen uptake (140.2 kg ha-1 ) and nitrogen nutrition index (70.2%), and the lowest unit N uptake (0.0022 kg N kg DMY-1 ). The use of mineral fertilizers increased green forage yield, dry matter yield and crude protein yield, increasing fertilizer from lowest to highest rate increased fresh and dry matter yield, as well as protein yield. Based on the results of the study, monitoring of nutrition indices would be necessary in order to increase productivity and economic benefits.
AB  - Unošenje N, P i K inputa u poluprirodnim livadama je vaţno za postizanje maksimalnih prinosa na stoĉarskim farmama. Cilj ove studije bio je procena uticaja razliĉitih nivoa N, P i K (N0P0K0, N50P50K50, N100P50K50, N100P100K100, N150P100K100 and N200P150K150 kg ha-1 yr-1 ) na prinos, kvalitet i indeks ishrane azotom (NNI) u livadskoj zajednici Agrostietum capillaris (poluprirodna livada) u zapadnoj Srbiji. Studija je sprovedena tokom perioda 2005-2008. Vrednosti ispitivanih parametara, izuzev usvajanja azota po jedinici mase, bile su najviše u 2004/2005 zbog povoljnih klimatskih uslova. Nivoi azota su znaĉajno povećali sve ispitivane parametre u poreĊenju sa kontrolnim tretmanom, osim usvajanja azota po jedinici mase. Đubrenje sa N200P150K150 obezbedilo je najveći prinos zelene krme (25.12 t ha-1 ), prinos suve materije (8.12 t ha-1 ), prinos sirovih proteina (876.3 kg ha-1 ), usvajanje azota (140,2 kg ha-1 ) i indeks ishrane azotom(70,2%), kao i najmanji (0,0022 kg N kg PSM-1 ). Upotreba mineralnih Ċubriva povećala je prinos zelene krme, prinos suve materije i prinos sirovih proteina, povećavanjem Ċubriva od najmanje do najveće koliĉine je povećalo prinos sveţe i suve mase, kao i prinos proteina. Na osnovu rezultata studije, praćenje indeksa ishrane azotom bi bilo neophodna mera u cilju porasta produktivnosti i ekonomske efikasnosti.
PB  - Institut za stočarstvo, Beograd
T2  - Biotechnology in Animal Husbandry
T1  - Assessment of yield, quality and nitrogen index of Agrostietum capillaris grassland as affected by fertilizations
T1  - Prinos, kvalitet i indeks ishrane azotom livade tipa Agrostietum capillaris pod uticajem đubrenja
EP  - 113
IS  - 1
SP  - 101
VL  - 36
DO  - 10.2298/BAH2001101S
ER  - 
@article{
author = "Simić, Aleksandar and Mandić, Violeta and Vučković, Savo and Bijelić, Zorica and Stanisavljević, Rade and Štrbanović, Ratibor and Sokolović, Dejan",
year = "2020",
abstract = "Managing N, P and K inputs in semi-natural meadow production systems is important for achieving maximum yields in livestock farming. The objective of the present study was to estimate the effect of different NPK levels (N0P0K0, N50P50K50, N100P50K50, N100P100K100, N150P100K100 and N200P150K150 kg ha-1 yr-1 ) on the yield, quality and nitrogen nutrition index (NNI) in a grassland community of Agrostietum capillaris (semi-natural meadow) in western Serbia. The study was conducted during the seasons of 2005-2008. The values of the investigated parameters, except for the unit N uptake, were the highest in 2004/2005 due to favorable climate conditions. The levels of nitrogen significantly increased all of the studied parameters compared to the control treatment, except for unit N uptake. Mineral fertilizers at N200P150K150 provided the highest green forage yield (25.12 t ha-1 ), dry matter yield (8.12 t ha-1 ), crude protein yield (876.3 kg ha-1 ), nitrogen uptake (140.2 kg ha-1 ) and nitrogen nutrition index (70.2%), and the lowest unit N uptake (0.0022 kg N kg DMY-1 ). The use of mineral fertilizers increased green forage yield, dry matter yield and crude protein yield, increasing fertilizer from lowest to highest rate increased fresh and dry matter yield, as well as protein yield. Based on the results of the study, monitoring of nutrition indices would be necessary in order to increase productivity and economic benefits., Unošenje N, P i K inputa u poluprirodnim livadama je vaţno za postizanje maksimalnih prinosa na stoĉarskim farmama. Cilj ove studije bio je procena uticaja razliĉitih nivoa N, P i K (N0P0K0, N50P50K50, N100P50K50, N100P100K100, N150P100K100 and N200P150K150 kg ha-1 yr-1 ) na prinos, kvalitet i indeks ishrane azotom (NNI) u livadskoj zajednici Agrostietum capillaris (poluprirodna livada) u zapadnoj Srbiji. Studija je sprovedena tokom perioda 2005-2008. Vrednosti ispitivanih parametara, izuzev usvajanja azota po jedinici mase, bile su najviše u 2004/2005 zbog povoljnih klimatskih uslova. Nivoi azota su znaĉajno povećali sve ispitivane parametre u poreĊenju sa kontrolnim tretmanom, osim usvajanja azota po jedinici mase. Đubrenje sa N200P150K150 obezbedilo je najveći prinos zelene krme (25.12 t ha-1 ), prinos suve materije (8.12 t ha-1 ), prinos sirovih proteina (876.3 kg ha-1 ), usvajanje azota (140,2 kg ha-1 ) i indeks ishrane azotom(70,2%), kao i najmanji (0,0022 kg N kg PSM-1 ). Upotreba mineralnih Ċubriva povećala je prinos zelene krme, prinos suve materije i prinos sirovih proteina, povećavanjem Ċubriva od najmanje do najveće koliĉine je povećalo prinos sveţe i suve mase, kao i prinos proteina. Na osnovu rezultata studije, praćenje indeksa ishrane azotom bi bilo neophodna mera u cilju porasta produktivnosti i ekonomske efikasnosti.",
publisher = "Institut za stočarstvo, Beograd",
journal = "Biotechnology in Animal Husbandry",
title = "Assessment of yield, quality and nitrogen index of Agrostietum capillaris grassland as affected by fertilizations, Prinos, kvalitet i indeks ishrane azotom livade tipa Agrostietum capillaris pod uticajem đubrenja",
pages = "113-101",
number = "1",
volume = "36",
doi = "10.2298/BAH2001101S"
}
Simić, A., Mandić, V., Vučković, S., Bijelić, Z., Stanisavljević, R., Štrbanović, R.,& Sokolović, D.. (2020). Assessment of yield, quality and nitrogen index of Agrostietum capillaris grassland as affected by fertilizations. in Biotechnology in Animal Husbandry
Institut za stočarstvo, Beograd., 36(1), 101-113.
https://doi.org/10.2298/BAH2001101S
Simić A, Mandić V, Vučković S, Bijelić Z, Stanisavljević R, Štrbanović R, Sokolović D. Assessment of yield, quality and nitrogen index of Agrostietum capillaris grassland as affected by fertilizations. in Biotechnology in Animal Husbandry. 2020;36(1):101-113.
doi:10.2298/BAH2001101S .
Simić, Aleksandar, Mandić, Violeta, Vučković, Savo, Bijelić, Zorica, Stanisavljević, Rade, Štrbanović, Ratibor, Sokolović, Dejan, "Assessment of yield, quality and nitrogen index of Agrostietum capillaris grassland as affected by fertilizations" in Biotechnology in Animal Husbandry, 36, no. 1 (2020):101-113,
https://doi.org/10.2298/BAH2001101S . .

Harvest time effect on quantitative and qualitative parameters of forage maize

Mandić, Violeta; Bijelić, Zorica; Krnjaja, Vesna; Djordjević, S.; Brankov, Milan; Mićić, N.; Stanojković, A.

(Pakistan Agricultural Scientists Forum, 2020)

TY  - JOUR
AU  - Mandić, Violeta
AU  - Bijelić, Zorica
AU  - Krnjaja, Vesna
AU  - Djordjević, S.
AU  - Brankov, Milan
AU  - Mićić, N.
AU  - Stanojković, A.
PY  - 2020
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5443
AB  - Maize silage is source of palatable and high-energy forage for ruminants. Therefore, production of high quality forage maize represents an essential strategy for stable production of milk and meat on livestock farms. This study examined the effect of harvest date (early dent, at half milk line, at three quarters milk line and black layer) on the quantitative and qualitative parameters of whole maize plant under contrasting climatic conditions in the Srem-Serbia. A 2 × 4 factorial (two years and the four cutting times) randomized blocks design was used, with three replications. The plant height, stem diameter, number of leaves per plant, forage yield, dry matter yield and dry matter content were higher in 2014 probably due to favorable weather conditions. With the delay of the harvest the forage yield, crude protein content, acid detergent fiber (ADF) and neutral detergent fiber (NDF) decreased, and dry matter yield, dry matter content and ear percentage increased. Sufficiently high dry matter content and ear percentage were achieved at the third harvest. However, the delay of harvested time reduces the quality parameters of the biomass, but this loss in the entire plant is moderated by grain filling.
PB  - Pakistan Agricultural Scientists Forum
T2  - Journal of Animal and Plant Sciences
T1  - Harvest time effect on quantitative and qualitative parameters of forage maize
EP  - 107
IS  - 1
SP  - 103
VL  - 31
DO  - 10.36899/JAPS.2021.1.0198
ER  - 
@article{
author = "Mandić, Violeta and Bijelić, Zorica and Krnjaja, Vesna and Djordjević, S. and Brankov, Milan and Mićić, N. and Stanojković, A.",
year = "2020",
abstract = "Maize silage is source of palatable and high-energy forage for ruminants. Therefore, production of high quality forage maize represents an essential strategy for stable production of milk and meat on livestock farms. This study examined the effect of harvest date (early dent, at half milk line, at three quarters milk line and black layer) on the quantitative and qualitative parameters of whole maize plant under contrasting climatic conditions in the Srem-Serbia. A 2 × 4 factorial (two years and the four cutting times) randomized blocks design was used, with three replications. The plant height, stem diameter, number of leaves per plant, forage yield, dry matter yield and dry matter content were higher in 2014 probably due to favorable weather conditions. With the delay of the harvest the forage yield, crude protein content, acid detergent fiber (ADF) and neutral detergent fiber (NDF) decreased, and dry matter yield, dry matter content and ear percentage increased. Sufficiently high dry matter content and ear percentage were achieved at the third harvest. However, the delay of harvested time reduces the quality parameters of the biomass, but this loss in the entire plant is moderated by grain filling.",
publisher = "Pakistan Agricultural Scientists Forum",
journal = "Journal of Animal and Plant Sciences",
title = "Harvest time effect on quantitative and qualitative parameters of forage maize",
pages = "107-103",
number = "1",
volume = "31",
doi = "10.36899/JAPS.2021.1.0198"
}
Mandić, V., Bijelić, Z., Krnjaja, V., Djordjević, S., Brankov, M., Mićić, N.,& Stanojković, A.. (2020). Harvest time effect on quantitative and qualitative parameters of forage maize. in Journal of Animal and Plant Sciences
Pakistan Agricultural Scientists Forum., 31(1), 103-107.
https://doi.org/10.36899/JAPS.2021.1.0198
Mandić V, Bijelić Z, Krnjaja V, Djordjević S, Brankov M, Mićić N, Stanojković A. Harvest time effect on quantitative and qualitative parameters of forage maize. in Journal of Animal and Plant Sciences. 2020;31(1):103-107.
doi:10.36899/JAPS.2021.1.0198 .
Mandić, Violeta, Bijelić, Zorica, Krnjaja, Vesna, Djordjević, S., Brankov, Milan, Mićić, N., Stanojković, A., "Harvest time effect on quantitative and qualitative parameters of forage maize" in Journal of Animal and Plant Sciences, 31, no. 1 (2020):103-107,
https://doi.org/10.36899/JAPS.2021.1.0198 . .
3
3

Mycobiota and aflatoxin B1 in poultry feeds

Krnjaja, Vesna; Petrović, Tanja; Stanković, Slavica; Lukić, Miloš; Škrbić, Zdenka; Mandić, Violeta; Bijelić, Zorica

(Institut za stočarstvo, Beograd, 2019)

TY  - JOUR
AU  - Krnjaja, Vesna
AU  - Petrović, Tanja
AU  - Stanković, Slavica
AU  - Lukić, Miloš
AU  - Škrbić, Zdenka
AU  - Mandić, Violeta
AU  - Bijelić, Zorica
PY  - 2019
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5212
AB  - In this study, a total of 30 poultry (chicken and laying hens) feed samples collected from different poultry farms in Serbia in 2016 were tested for fungal and aflatoxin contamination. Using the plate count and standard mycological methods, total fungal counts and potentially toxigenic fungal genera were determined. Natural occurrence of aflatoxin B1 (AFB1) was detected by ELISA (enzyme-linked immune sorbent assay) method. The total fungal count was in the range from 1 x 102 (2 log CFU g-1 ) to 1.83 x 105 CFU g-1 (5.26 logCFU g-1 ). The majority of the chicken feeds (78.57%) had the total fungal count in the ranged from 1 x 102 to 4.8 x 104 CFU g-1 , whereas in 68.75% of the laying hens feeds it was ranged from 5.3 x 104 to 1.83 x 105 CFU g -1 . In 21.43% of the chicken feeds fungal contamination reached the level above the regulation limits. Three potentially toxigenic fungal genera, Aspergillus, Fusarium, and Penicillium, have been identified. In the tested poultry feed samples, more samples contaminated with Aspergillus were determined compared to samples contaminated by Fusarium and Penicillium species. The AFB1 was detected in concentrations from 1.34 to 18.29 g kg-1 , with an average of 4.47 and 4.56 g kg-1 in the chicken and laying hens feed samples, respectively. In 14.29% of the chicken feeds, the level of AFB1 was above the regulation limits. The obtained results confirmed the importance of continuous mycological and mycotoxicological control of poultry feed, as well as need to improve risk assessments of such contaminants along the food chain.
AB  - U ovom radu je 30 uzoraka hrane za živinu sakupljenih tokom 2016. godine iz različitih živinarskih farmi u Srbiji, ispitivano na prisustvo gljiva i aflatoksina u uzorku. Primenom metode razrešenja i standardnih mikoloških metoda utvrđeni su ukupan broj gljiva i identifikovani su potencijalno toksigeni rodovi gljiva. Prirodna pojava aflatoksina B1 (AFB1) utvrđena je primenom biohemijske imunoadsorpcione metode (ELISA). Ukupan broj gljiva bio je od 1 x 102 (2 logCFU g-1 ) do 1,83 x 105 CFU g-1 (5.26 log CFU g-1 ). Najveći broj uzoraka hrane za piliće (78,57%) imao je ukupan broj gljiva u rangu od 1 x 102 do 4,8 x 104 CFU g-1 , dok je 68,75% uzoraka hrane za nosilje imalo ukupan broj gljiva u rangu od 5,3 x 104 do 1,83 x 105 CFU g-1 . U 21,43% hrane za piliće ustanovljen je nedozvoljen ukupan broj gljiva. Identifikovana su tri potencijalno toksigena roda gljiva Aspergillus, Fusarium i Penicillium. Najveći broj ispitivanih uzoraka hrane za živinu bio je kontaminiran Aspergillus vrstama, u odnosu na Fusarium i Penicillium vrste koje su kontaminirale manji broj uzoraka. Rang sadržaja AFB1 bio je od 1,34 do 18,29 µg kg-1 , sa prosečnim sadržajem od 4,47 µg kg-1 u uzorcima hrane za piliće, i 4,56 µg kg-1 u uzorcima hrane za nosilje. U 14,29% uzoraka hrane za piliće ustanovljen je nedozvoljen sadržaj AFB1. Dobijeni rezultati potvrđuju značaj stalne mikološke i mikotoksikološke kontrole hrane za živinu, kao i potrebu za usavršavanjem procene rizika od štetnih (gljivičnih) kontaminenata u lancu ishrane.
PB  - Institut za stočarstvo, Beograd
T2  - Biotechnology in Animal Husbandry
T1  - Mycobiota and aflatoxin B1 in poultry feeds
T1  - Mikobiota i aflatoksin B1 u hrani za živinu
EP  - 69
IS  - 1
SP  - 61
VL  - 35
DO  - 10.2298/BAH1901061K
ER  - 
@article{
author = "Krnjaja, Vesna and Petrović, Tanja and Stanković, Slavica and Lukić, Miloš and Škrbić, Zdenka and Mandić, Violeta and Bijelić, Zorica",
year = "2019",
abstract = "In this study, a total of 30 poultry (chicken and laying hens) feed samples collected from different poultry farms in Serbia in 2016 were tested for fungal and aflatoxin contamination. Using the plate count and standard mycological methods, total fungal counts and potentially toxigenic fungal genera were determined. Natural occurrence of aflatoxin B1 (AFB1) was detected by ELISA (enzyme-linked immune sorbent assay) method. The total fungal count was in the range from 1 x 102 (2 log CFU g-1 ) to 1.83 x 105 CFU g-1 (5.26 logCFU g-1 ). The majority of the chicken feeds (78.57%) had the total fungal count in the ranged from 1 x 102 to 4.8 x 104 CFU g-1 , whereas in 68.75% of the laying hens feeds it was ranged from 5.3 x 104 to 1.83 x 105 CFU g -1 . In 21.43% of the chicken feeds fungal contamination reached the level above the regulation limits. Three potentially toxigenic fungal genera, Aspergillus, Fusarium, and Penicillium, have been identified. In the tested poultry feed samples, more samples contaminated with Aspergillus were determined compared to samples contaminated by Fusarium and Penicillium species. The AFB1 was detected in concentrations from 1.34 to 18.29 g kg-1 , with an average of 4.47 and 4.56 g kg-1 in the chicken and laying hens feed samples, respectively. In 14.29% of the chicken feeds, the level of AFB1 was above the regulation limits. The obtained results confirmed the importance of continuous mycological and mycotoxicological control of poultry feed, as well as need to improve risk assessments of such contaminants along the food chain., U ovom radu je 30 uzoraka hrane za živinu sakupljenih tokom 2016. godine iz različitih živinarskih farmi u Srbiji, ispitivano na prisustvo gljiva i aflatoksina u uzorku. Primenom metode razrešenja i standardnih mikoloških metoda utvrđeni su ukupan broj gljiva i identifikovani su potencijalno toksigeni rodovi gljiva. Prirodna pojava aflatoksina B1 (AFB1) utvrđena je primenom biohemijske imunoadsorpcione metode (ELISA). Ukupan broj gljiva bio je od 1 x 102 (2 logCFU g-1 ) do 1,83 x 105 CFU g-1 (5.26 log CFU g-1 ). Najveći broj uzoraka hrane za piliće (78,57%) imao je ukupan broj gljiva u rangu od 1 x 102 do 4,8 x 104 CFU g-1 , dok je 68,75% uzoraka hrane za nosilje imalo ukupan broj gljiva u rangu od 5,3 x 104 do 1,83 x 105 CFU g-1 . U 21,43% hrane za piliće ustanovljen je nedozvoljen ukupan broj gljiva. Identifikovana su tri potencijalno toksigena roda gljiva Aspergillus, Fusarium i Penicillium. Najveći broj ispitivanih uzoraka hrane za živinu bio je kontaminiran Aspergillus vrstama, u odnosu na Fusarium i Penicillium vrste koje su kontaminirale manji broj uzoraka. Rang sadržaja AFB1 bio je od 1,34 do 18,29 µg kg-1 , sa prosečnim sadržajem od 4,47 µg kg-1 u uzorcima hrane za piliće, i 4,56 µg kg-1 u uzorcima hrane za nosilje. U 14,29% uzoraka hrane za piliće ustanovljen je nedozvoljen sadržaj AFB1. Dobijeni rezultati potvrđuju značaj stalne mikološke i mikotoksikološke kontrole hrane za živinu, kao i potrebu za usavršavanjem procene rizika od štetnih (gljivičnih) kontaminenata u lancu ishrane.",
publisher = "Institut za stočarstvo, Beograd",
journal = "Biotechnology in Animal Husbandry",
title = "Mycobiota and aflatoxin B1 in poultry feeds, Mikobiota i aflatoksin B1 u hrani za živinu",
pages = "69-61",
number = "1",
volume = "35",
doi = "10.2298/BAH1901061K"
}
Krnjaja, V., Petrović, T., Stanković, S., Lukić, M., Škrbić, Z., Mandić, V.,& Bijelić, Z.. (2019). Mycobiota and aflatoxin B1 in poultry feeds. in Biotechnology in Animal Husbandry
Institut za stočarstvo, Beograd., 35(1), 61-69.
https://doi.org/10.2298/BAH1901061K
Krnjaja V, Petrović T, Stanković S, Lukić M, Škrbić Z, Mandić V, Bijelić Z. Mycobiota and aflatoxin B1 in poultry feeds. in Biotechnology in Animal Husbandry. 2019;35(1):61-69.
doi:10.2298/BAH1901061K .
Krnjaja, Vesna, Petrović, Tanja, Stanković, Slavica, Lukić, Miloš, Škrbić, Zdenka, Mandić, Violeta, Bijelić, Zorica, "Mycobiota and aflatoxin B1 in poultry feeds" in Biotechnology in Animal Husbandry, 35, no. 1 (2019):61-69,
https://doi.org/10.2298/BAH1901061K . .

The use of different N sources for the treatment of permanent grassland and effect on forage quality

Simić, Aleksandar; Marković, Jordan; Vučković, Savo; Stojanović, Bojan; Bijelić, Zorica; Mandić, Violeta; Dzeletović, Zeljko

(United Arab Emirates Univ, Al Ain, 2019)

TY  - JOUR
AU  - Simić, Aleksandar
AU  - Marković, Jordan
AU  - Vučković, Savo
AU  - Stojanović, Bojan
AU  - Bijelić, Zorica
AU  - Mandić, Violeta
AU  - Dzeletović, Zeljko
PY  - 2019
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5082
AB  - During an experiment conducted in Serbia, near the city of Sabac over two growing seasons (2012/13 and 2013/14), the yield and quality of grassland treated with an organo-mineral fertilizer (farmyard manure 30 t ha(-1) + 10 wt.% zeolite) was monitored and compared to fertilization with pure manure (30 t ha(-1)), spring nitrogen application (50 kg/ha N), treatment with pure zeolite, and treatment without the addition of fertilizers. All fertilizers were spread in the autumn of 2012. Nitrogen was exceptionally applied in the spring of 2013 and 2014. Dry matter (DM) yield and forage quality were evaluated during the growing season, in two forage harvests. In addition to yields, the chemical composition of the biomass, concentrations of total protein fractions and in vitro DM digestibility were examined in detail. The biomass yields of both cuts in the first season were considerably higher after the application of manure with zeolite, pure manure and mineral nitrogen, compared to the control and zeolite. No significant differences among the treatments were noted with regard to the chemical composition of the biomass, or the effect of the type of fertilization on DM digestibility of the biomass from the natural grassland. The application of the organo-mineral fertilizer considerably reduced the share of NPN in total protein, compared to pure manure.
PB  - United Arab Emirates Univ, Al Ain
T2  - Emirates Journal of Food and Agriculture
T1  - The use of different N sources for the treatment of permanent grassland and effect on forage quality
EP  - 187
IS  - 3
SP  - 180
VL  - 31
DO  - 10.9755/ejfa.2019.v31.i3.1926
ER  - 
@article{
author = "Simić, Aleksandar and Marković, Jordan and Vučković, Savo and Stojanović, Bojan and Bijelić, Zorica and Mandić, Violeta and Dzeletović, Zeljko",
year = "2019",
abstract = "During an experiment conducted in Serbia, near the city of Sabac over two growing seasons (2012/13 and 2013/14), the yield and quality of grassland treated with an organo-mineral fertilizer (farmyard manure 30 t ha(-1) + 10 wt.% zeolite) was monitored and compared to fertilization with pure manure (30 t ha(-1)), spring nitrogen application (50 kg/ha N), treatment with pure zeolite, and treatment without the addition of fertilizers. All fertilizers were spread in the autumn of 2012. Nitrogen was exceptionally applied in the spring of 2013 and 2014. Dry matter (DM) yield and forage quality were evaluated during the growing season, in two forage harvests. In addition to yields, the chemical composition of the biomass, concentrations of total protein fractions and in vitro DM digestibility were examined in detail. The biomass yields of both cuts in the first season were considerably higher after the application of manure with zeolite, pure manure and mineral nitrogen, compared to the control and zeolite. No significant differences among the treatments were noted with regard to the chemical composition of the biomass, or the effect of the type of fertilization on DM digestibility of the biomass from the natural grassland. The application of the organo-mineral fertilizer considerably reduced the share of NPN in total protein, compared to pure manure.",
publisher = "United Arab Emirates Univ, Al Ain",
journal = "Emirates Journal of Food and Agriculture",
title = "The use of different N sources for the treatment of permanent grassland and effect on forage quality",
pages = "187-180",
number = "3",
volume = "31",
doi = "10.9755/ejfa.2019.v31.i3.1926"
}
Simić, A., Marković, J., Vučković, S., Stojanović, B., Bijelić, Z., Mandić, V.,& Dzeletović, Z.. (2019). The use of different N sources for the treatment of permanent grassland and effect on forage quality. in Emirates Journal of Food and Agriculture
United Arab Emirates Univ, Al Ain., 31(3), 180-187.
https://doi.org/10.9755/ejfa.2019.v31.i3.1926
Simić A, Marković J, Vučković S, Stojanović B, Bijelić Z, Mandić V, Dzeletović Z. The use of different N sources for the treatment of permanent grassland and effect on forage quality. in Emirates Journal of Food and Agriculture. 2019;31(3):180-187.
doi:10.9755/ejfa.2019.v31.i3.1926 .
Simić, Aleksandar, Marković, Jordan, Vučković, Savo, Stojanović, Bojan, Bijelić, Zorica, Mandić, Violeta, Dzeletović, Zeljko, "The use of different N sources for the treatment of permanent grassland and effect on forage quality" in Emirates Journal of Food and Agriculture, 31, no. 3 (2019):180-187,
https://doi.org/10.9755/ejfa.2019.v31.i3.1926 . .
2
1

Forage yield and protein content of different field pea cultivars and oat mixtures grown as winter crops

Krga, Ivan; Simić, Aleksandar; Mandić, Violeta; Bijelić, Zorica; Dzeletović, Zeljko; Vasiljević, Sanja; Adžić, Sladjan

(Soc Field Crop Sci, Bornova, 2019)

TY  - JOUR
AU  - Krga, Ivan
AU  - Simić, Aleksandar
AU  - Mandić, Violeta
AU  - Bijelić, Zorica
AU  - Dzeletović, Zeljko
AU  - Vasiljević, Sanja
AU  - Adžić, Sladjan
PY  - 2019
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5114
AB  - Monoculture and intensive use of mechanization and inorganic chemicals are leading to degradation and erosion of our soils and agro-ecosystems. At the same time, the production of animal feeds that are rich in protein is constantly decreasing in many European countries. Modest cultivation needs, favorable content of nutrients, and beneficial effect on the environment, make field pea and oat mixtures promising crops to tackle these issues. In three growing seasons and without irrigation or fertilisation, we have examined two basic field pea cultivars (Kosmaj, OS Adam) and one leafless cultivar (OS Letin) intercropped with oat (NS Jadar), with seeding rates, field pea: oat - 100:10%; 100:20% Results have shown that basic type cultivars have better overall development and higher yields compared to leafless cultivar, whether grown as single crops or in the mixture. Basic cultivars (OS Adam, Kosmaj) achieved higher protein content, compared to cultivar Letin, 163.9 g kg(-1), 153.3 g kg(-1), 136 g kg(-1), respectively. Yields were higher in 100:20% mixtures, compared to 100:10% mixtures and single grown crops, and we conclude that intercropping these species is superior to cultivating them separately. Protein content wasn't significantly different between two seeding rates, thus seed rates shouldn't be lower than 100:20%.
PB  - Soc Field Crop Sci, Bornova
T2  - Turkish Journal of Field Crops
T1  - Forage yield and protein content of different field pea cultivars and oat mixtures grown as winter crops
EP  - 177
IS  - 2
SP  - 170
VL  - 24
DO  - 10.17557/tjfc.643524
ER  - 
@article{
author = "Krga, Ivan and Simić, Aleksandar and Mandić, Violeta and Bijelić, Zorica and Dzeletović, Zeljko and Vasiljević, Sanja and Adžić, Sladjan",
year = "2019",
abstract = "Monoculture and intensive use of mechanization and inorganic chemicals are leading to degradation and erosion of our soils and agro-ecosystems. At the same time, the production of animal feeds that are rich in protein is constantly decreasing in many European countries. Modest cultivation needs, favorable content of nutrients, and beneficial effect on the environment, make field pea and oat mixtures promising crops to tackle these issues. In three growing seasons and without irrigation or fertilisation, we have examined two basic field pea cultivars (Kosmaj, OS Adam) and one leafless cultivar (OS Letin) intercropped with oat (NS Jadar), with seeding rates, field pea: oat - 100:10%; 100:20% Results have shown that basic type cultivars have better overall development and higher yields compared to leafless cultivar, whether grown as single crops or in the mixture. Basic cultivars (OS Adam, Kosmaj) achieved higher protein content, compared to cultivar Letin, 163.9 g kg(-1), 153.3 g kg(-1), 136 g kg(-1), respectively. Yields were higher in 100:20% mixtures, compared to 100:10% mixtures and single grown crops, and we conclude that intercropping these species is superior to cultivating them separately. Protein content wasn't significantly different between two seeding rates, thus seed rates shouldn't be lower than 100:20%.",
publisher = "Soc Field Crop Sci, Bornova",
journal = "Turkish Journal of Field Crops",
title = "Forage yield and protein content of different field pea cultivars and oat mixtures grown as winter crops",
pages = "177-170",
number = "2",
volume = "24",
doi = "10.17557/tjfc.643524"
}
Krga, I., Simić, A., Mandić, V., Bijelić, Z., Dzeletović, Z., Vasiljević, S.,& Adžić, S.. (2019). Forage yield and protein content of different field pea cultivars and oat mixtures grown as winter crops. in Turkish Journal of Field Crops
Soc Field Crop Sci, Bornova., 24(2), 170-177.
https://doi.org/10.17557/tjfc.643524
Krga I, Simić A, Mandić V, Bijelić Z, Dzeletović Z, Vasiljević S, Adžić S. Forage yield and protein content of different field pea cultivars and oat mixtures grown as winter crops. in Turkish Journal of Field Crops. 2019;24(2):170-177.
doi:10.17557/tjfc.643524 .
Krga, Ivan, Simić, Aleksandar, Mandić, Violeta, Bijelić, Zorica, Dzeletović, Zeljko, Vasiljević, Sanja, Adžić, Sladjan, "Forage yield and protein content of different field pea cultivars and oat mixtures grown as winter crops" in Turkish Journal of Field Crops, 24, no. 2 (2019):170-177,
https://doi.org/10.17557/tjfc.643524 . .
4
1

Trend analysis of harvested area, total production and yield of alfalfa in Vojvodina

Mandić, Violeta; Bijelić, Zorica; Krnjaja, Vesna; Petričević, Maja; Simić, Aleksandar; Krga, Ivan

(Institut za stočarstvo, Beograd, 2019)

TY  - JOUR
AU  - Mandić, Violeta
AU  - Bijelić, Zorica
AU  - Krnjaja, Vesna
AU  - Petričević, Maja
AU  - Simić, Aleksandar
AU  - Krga, Ivan
PY  - 2019
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5189
AB  - Vojvodina Province is a major alfalfa producer in Serbia with approximately 35.7% of total area and total production share of approximately 43.1%. In this paper, the data on area, production and yield of alfalfa observations from 1947 to 2018 and their variation and trends are analysed. The data indicate wide differences in the harvested area, total production and yield of alfalfa. The analysis of data indicates that harvested area and total production of alfalfa have declined over the past decades. Yield trend shows strong yield increase during 1950-1980 followed by periods of declined growth rates to 1990. After 1990s, dry matter yield has been stagnant. However, the increase, decrease and stagnation in yield are not strictly linear.
AB  - Vojvodina je glavni proizvođač lucerke u Srbiji sa oko 35,7% ukupne površine i udelom proizvodnje od 43,1%. U radu analiziramo podatke o površini, ukupnoj proizvodnji i prinosu lucerke u periodu od 1947. do 2018. godine i njihovim varijacijama i trendovima. Takođe, procenjujemo da li je rast prinosa zastao tokom poslednjih godina. Podaci ukazuju na velike razlike u žetvenoj površini, ukupnoj proizvodnji i prinosu lucerke. Analiza podataka pokazuje da su žetvene površine i ukupna proizvodnja lucerke opali tokom poslednjih decenija. Trend prinosa pokazuje snažan porast prinosa od 1950. do 1980. godine, a zatim sledi period opadanja prinosa do 1990. godine. Nakon 1990. godine, prinos suve materije lucerke stagnira. Međutim, porast, smanjenje i stagnacija u prinosu nisu strogo linearni.
PB  - Institut za stočarstvo, Beograd
T2  - Biotechnology in Animal Husbandry
T1  - Trend analysis of harvested area, total production and yield of alfalfa in Vojvodina
T1  - Trend analize žetvenih površina, proizvodnje i prinosa lucerke u Vojvodini
EP  - 416
IS  - 4
SP  - 409
VL  - 35
DO  - 10.2298/BAH1904409M
ER  - 
@article{
author = "Mandić, Violeta and Bijelić, Zorica and Krnjaja, Vesna and Petričević, Maja and Simić, Aleksandar and Krga, Ivan",
year = "2019",
abstract = "Vojvodina Province is a major alfalfa producer in Serbia with approximately 35.7% of total area and total production share of approximately 43.1%. In this paper, the data on area, production and yield of alfalfa observations from 1947 to 2018 and their variation and trends are analysed. The data indicate wide differences in the harvested area, total production and yield of alfalfa. The analysis of data indicates that harvested area and total production of alfalfa have declined over the past decades. Yield trend shows strong yield increase during 1950-1980 followed by periods of declined growth rates to 1990. After 1990s, dry matter yield has been stagnant. However, the increase, decrease and stagnation in yield are not strictly linear., Vojvodina je glavni proizvođač lucerke u Srbiji sa oko 35,7% ukupne površine i udelom proizvodnje od 43,1%. U radu analiziramo podatke o površini, ukupnoj proizvodnji i prinosu lucerke u periodu od 1947. do 2018. godine i njihovim varijacijama i trendovima. Takođe, procenjujemo da li je rast prinosa zastao tokom poslednjih godina. Podaci ukazuju na velike razlike u žetvenoj površini, ukupnoj proizvodnji i prinosu lucerke. Analiza podataka pokazuje da su žetvene površine i ukupna proizvodnja lucerke opali tokom poslednjih decenija. Trend prinosa pokazuje snažan porast prinosa od 1950. do 1980. godine, a zatim sledi period opadanja prinosa do 1990. godine. Nakon 1990. godine, prinos suve materije lucerke stagnira. Međutim, porast, smanjenje i stagnacija u prinosu nisu strogo linearni.",
publisher = "Institut za stočarstvo, Beograd",
journal = "Biotechnology in Animal Husbandry",
title = "Trend analysis of harvested area, total production and yield of alfalfa in Vojvodina, Trend analize žetvenih površina, proizvodnje i prinosa lucerke u Vojvodini",
pages = "416-409",
number = "4",
volume = "35",
doi = "10.2298/BAH1904409M"
}
Mandić, V., Bijelić, Z., Krnjaja, V., Petričević, M., Simić, A.,& Krga, I.. (2019). Trend analysis of harvested area, total production and yield of alfalfa in Vojvodina. in Biotechnology in Animal Husbandry
Institut za stočarstvo, Beograd., 35(4), 409-416.
https://doi.org/10.2298/BAH1904409M
Mandić V, Bijelić Z, Krnjaja V, Petričević M, Simić A, Krga I. Trend analysis of harvested area, total production and yield of alfalfa in Vojvodina. in Biotechnology in Animal Husbandry. 2019;35(4):409-416.
doi:10.2298/BAH1904409M .
Mandić, Violeta, Bijelić, Zorica, Krnjaja, Vesna, Petričević, Maja, Simić, Aleksandar, Krga, Ivan, "Trend analysis of harvested area, total production and yield of alfalfa in Vojvodina" in Biotechnology in Animal Husbandry, 35, no. 4 (2019):409-416,
https://doi.org/10.2298/BAH1904409M . .
2

Trichothecene Genotypes of Fusarium graminearum Populations Isolated from Winter Wheat Crops in Serbia

Krnjaja, Vesna; Stanković, Slavica; Obradović, Ana; Petrović, Tanja; Mandić, Violeta; Bijelić, Zorica; Božić, Manja

(MDPI, BASEL, 2018)

TY  - JOUR
AU  - Krnjaja, Vesna
AU  - Stanković, Slavica
AU  - Obradović, Ana
AU  - Petrović, Tanja
AU  - Mandić, Violeta
AU  - Bijelić, Zorica
AU  - Božić, Manja
PY  - 2018
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4716
AB  - Fusarium graminearum as the main causal agent of Fusarium head blight (FHB) and its ability to produce trichothecenes was investigated by molecular techniques. A total of 37 strains isolated from the wheat, harvested in Serbia in 2005, 2008 and 2015, and previously designated by morphological observation as F. graminearum, were used for trichothecene genotypes characterization. The strains were identified using the species-specific primer set FG16R/FG16F while genotypic characterization was done using specific TRI13 and TRI3 sequences of the trichothecene gene clusters. The PCR assays identified all strains as species of F. graminearum sensu stricto with the DON/15-ADON genotype. The quantification of the mycotoxin (DON) was performed using the biochemical assay. The high levels of DON (>20,000 mu g kg(-1)) were recorded in all of the strains from 2005, four strains from 2008 and two strains from 2015. Weather data of the investigated seasons, showed that the optimal temperature, frequent rains and high relative humidity (RH) was very favourable for the development of F. graminearum, affecting the DON biosynthesis.
PB  - MDPI, BASEL
T2  - Toxins
T1  - Trichothecene Genotypes of Fusarium graminearum Populations Isolated from Winter Wheat Crops in Serbia
IS  - 11
VL  - 10
DO  - 10.3390/toxins10110460
ER  - 
@article{
author = "Krnjaja, Vesna and Stanković, Slavica and Obradović, Ana and Petrović, Tanja and Mandić, Violeta and Bijelić, Zorica and Božić, Manja",
year = "2018",
abstract = "Fusarium graminearum as the main causal agent of Fusarium head blight (FHB) and its ability to produce trichothecenes was investigated by molecular techniques. A total of 37 strains isolated from the wheat, harvested in Serbia in 2005, 2008 and 2015, and previously designated by morphological observation as F. graminearum, were used for trichothecene genotypes characterization. The strains were identified using the species-specific primer set FG16R/FG16F while genotypic characterization was done using specific TRI13 and TRI3 sequences of the trichothecene gene clusters. The PCR assays identified all strains as species of F. graminearum sensu stricto with the DON/15-ADON genotype. The quantification of the mycotoxin (DON) was performed using the biochemical assay. The high levels of DON (>20,000 mu g kg(-1)) were recorded in all of the strains from 2005, four strains from 2008 and two strains from 2015. Weather data of the investigated seasons, showed that the optimal temperature, frequent rains and high relative humidity (RH) was very favourable for the development of F. graminearum, affecting the DON biosynthesis.",
publisher = "MDPI, BASEL",
journal = "Toxins",
title = "Trichothecene Genotypes of Fusarium graminearum Populations Isolated from Winter Wheat Crops in Serbia",
number = "11",
volume = "10",
doi = "10.3390/toxins10110460"
}
Krnjaja, V., Stanković, S., Obradović, A., Petrović, T., Mandić, V., Bijelić, Z.,& Božić, M.. (2018). Trichothecene Genotypes of Fusarium graminearum Populations Isolated from Winter Wheat Crops in Serbia. in Toxins
MDPI, BASEL., 10(11).
https://doi.org/10.3390/toxins10110460
Krnjaja V, Stanković S, Obradović A, Petrović T, Mandić V, Bijelić Z, Božić M. Trichothecene Genotypes of Fusarium graminearum Populations Isolated from Winter Wheat Crops in Serbia. in Toxins. 2018;10(11).
doi:10.3390/toxins10110460 .
Krnjaja, Vesna, Stanković, Slavica, Obradović, Ana, Petrović, Tanja, Mandić, Violeta, Bijelić, Zorica, Božić, Manja, "Trichothecene Genotypes of Fusarium graminearum Populations Isolated from Winter Wheat Crops in Serbia" in Toxins, 10, no. 11 (2018),
https://doi.org/10.3390/toxins10110460 . .
9
5
9

Toxigenic fungal and mycotoxin contamination of maize samples from different districts in Serbia

Krnjaja, Vesna; Stanković, Slavica; Lukić, Miloš; Mićić, Nenad; Petrović, Tanja; Bijelić, Zorica; Mandić, Violeta

(Institut za stočarstvo, Beograd, 2018)

TY  - JOUR
AU  - Krnjaja, Vesna
AU  - Stanković, Slavica
AU  - Lukić, Miloš
AU  - Mićić, Nenad
AU  - Petrović, Tanja
AU  - Bijelić, Zorica
AU  - Mandić, Violeta
PY  - 2018
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4862
AB  - This study was carried out in order to investigate the natural occurrence of toxigenic fungi and levels of zearalenone (ZEA), deoxynivalenol (DON) and aflatoxin B1 (AFB1) in the maize stored immediately after harvesting in 2016 and used for animal feed in Serbia. A total of 22 maize samples were collected from four different districts across the country: City of Belgrade (nine samples), Šumadija (eight samples), Podunavlje (four samples) and Kolubara (one sample). Toxigenic fungi were identified according to the morphological characteristics whereas the mycotoxins contamination were detected using biochemistry enzyme-linked immuno-sorbent (ELISA) assay. The tested samples were mostly infected with Aspergillus, Fusarium and Penicillium spp., except that one sample originated from Kolubara was not contaminated with Aspergillus species. Fusarium graminearum was the most common species in the maize sample from Kolubara district (60%), F. verticillioides in the maize samples from Podunavlje (43.75%) and City of Belgrade (22.4%) districts, and Penicillium spp. in the maize samples from Šumadija district (26.38%). In the analysed maize samples the presence of Aspergillus species was low (0-1.78%). Mycotoxicological analysis revealed the presence of zearalenone (ZEA), deoxynivalenol (DON) and aflatoxin B1 (AFB1) in all the investigated samples, except that DON and AFB1 were not recorded in the samples from Podunavlje and Kolubara districts, respectively. The investigated samples were highly contaminated with ZEA, with incidence of 100% for the samples from Šumadija, Podunavlje and Kolubara districts and 88.89% for the samples from City of Belgrade district. In addition, the samples contamination with DON was 100% and 22.2% for the samples from Šumadija, Kolubara and City of Belgrade, districts, respectively. The highest number of AFB1 positive samples was found in Šumadija district (87.5%), while in the City of Belgrade and Podunavlje districts, 55.56% and 50% AFB1 positive samples were established, respectively. Generally, remarkable infection of all the tested samples with toxigenic fungal species from Aspergillus, Fusarium and Penicillium genera were recorded. In addition, high contamination with mycotoxins ZEA, DON and AFB1 were also recorded; nevertheless, only in one sample the level of DON exceeded the allowed legal limit (1750 μg kg-1 ) according to Regulation for unprocessed maize. Therefore, permanent mycological and mycotoxicological analyses of maize grain are necessary for risk assessment of fungal and mycotoxin contamination throughout the food chain.
AB  - Ispitivanja u ovom radu izvedena su s ciljem da se odredi prirodna pojava potencijalno toksigenih gljiva iz rodova Aspergillus, Fusarium i Penicillium i sadržaj mikotoksina zearalenona (ZEA), deoksinivalenola (DON) i aflatoksina B1 (AFB1) u kukuruzu uskladištenom neposredno posle berbe u 2016. godini i korišćenom za ishranu životinja. Ukupno 22 uzoraka zrna kukuruza sakupljeni su iz četiri regiona u Srbiji: Beogradski (devet uzoraka), Šumadijski (osam uzoraka), Podunavski (četiri uzorka) i Kolubarski (jedan uzorak). Toksigene vrste gljiva su identifikovane na osnovu morfoloških osobina, a sadržaj mikotoksina određen je pomoću biohemijske, imunoadsorpcione enzimske metode (ELISA). Ispitivani uzorci kukuruza većinom su bili inficirani sa Aspergillus, Fusarium i Penicillium spp., izuzev što u uzorku iz Kolubarskog regiona nisu bile identifikovane Aspergillus vrste. Fusarium graminearum bila je najučestalija vrsta u uzorku kukuruza iz Kolubarskog regiona (60%), F. verticillioides u uzorcima iz Podunavskog (43,75%) i Beogradskog regiona (22,4%) i Penicillium spp. u uzorcima iz Šumadijskog regiona (26,38%). U ispitivanim uzorcima kukuruza zastupljenost Aspergillus vrsta bila je niska (0-1,78%). Mikotoksikološkim analizama ustanovljeno je prisustvo zearalenona (ZEA), deoksinivalenola (DON) i aflatoksina B1 (AFB1) u svim ispitivanim uzorcima kukuruza, izuzev što DON nije detektovan u uzorcima iz Podunavskog a AFB1 u uzorku iz Kolubarskog regiona. Ispitivani uzorci su visoko kontaminirani sa ZEA, 100% uzoraka iz Šumadijskog, Podunavskog i Kolubarskog regiona i 88,89% uzoraka iz Beogradskog regiona. Isto tako, sa DON bilo je kontaminirano 100% uzoraka iz Šumadijskog i Kolubarskog regiona i 22,2% iz Beogradskog regiona. Najveći broj AFB1 pozitivnih uzoraka ustanovljen je u Šumadijskom regionu (87,5%), dok je u Beogradskom i Podunavskom regionu ustanovljeno 55,56% i 50% AFB1 pozitivnih uzoraka, respektivno. Uopšteno razmatrajući, u ovim analizama ustanovljena je visoka zastupljenost toksigenih vrsta u svim ispitivanim uzorcima kukuruza. Isto tako, ustanovljena je visoka kontaminiranost uzoraka sa mikotoksinima ZEA, DON i AFB1, iako je samo u jednom uzorku sadržaj DON premašio dozvoljeni limit (1750 μg kg-1 ) prema zakonskoj regulativi za neprerađeni kukuruz. Zbog toga, stalne mikološke i mikotoksikološke analize zrna kukuruza neophodne su radi ocene rizika od gljivične i mikotoksin kontaminacije u lancu ishrane.
PB  - Institut za stočarstvo, Beograd
T2  - Biotechnology in Animal Husbandry
T1  - Toxigenic fungal and mycotoxin contamination of maize samples from different districts in Serbia
T1  - Kontaminacija toksigenim vrstama gljiva i njihovim mikotoksinima uzoraka kukuruza iz različitih regiona u Srbiji
EP  - 249
IS  - 2
SP  - 239
VL  - 34
DO  - 10.2298/bah1802239K
ER  - 
@article{
author = "Krnjaja, Vesna and Stanković, Slavica and Lukić, Miloš and Mićić, Nenad and Petrović, Tanja and Bijelić, Zorica and Mandić, Violeta",
year = "2018",
abstract = "This study was carried out in order to investigate the natural occurrence of toxigenic fungi and levels of zearalenone (ZEA), deoxynivalenol (DON) and aflatoxin B1 (AFB1) in the maize stored immediately after harvesting in 2016 and used for animal feed in Serbia. A total of 22 maize samples were collected from four different districts across the country: City of Belgrade (nine samples), Šumadija (eight samples), Podunavlje (four samples) and Kolubara (one sample). Toxigenic fungi were identified according to the morphological characteristics whereas the mycotoxins contamination were detected using biochemistry enzyme-linked immuno-sorbent (ELISA) assay. The tested samples were mostly infected with Aspergillus, Fusarium and Penicillium spp., except that one sample originated from Kolubara was not contaminated with Aspergillus species. Fusarium graminearum was the most common species in the maize sample from Kolubara district (60%), F. verticillioides in the maize samples from Podunavlje (43.75%) and City of Belgrade (22.4%) districts, and Penicillium spp. in the maize samples from Šumadija district (26.38%). In the analysed maize samples the presence of Aspergillus species was low (0-1.78%). Mycotoxicological analysis revealed the presence of zearalenone (ZEA), deoxynivalenol (DON) and aflatoxin B1 (AFB1) in all the investigated samples, except that DON and AFB1 were not recorded in the samples from Podunavlje and Kolubara districts, respectively. The investigated samples were highly contaminated with ZEA, with incidence of 100% for the samples from Šumadija, Podunavlje and Kolubara districts and 88.89% for the samples from City of Belgrade district. In addition, the samples contamination with DON was 100% and 22.2% for the samples from Šumadija, Kolubara and City of Belgrade, districts, respectively. The highest number of AFB1 positive samples was found in Šumadija district (87.5%), while in the City of Belgrade and Podunavlje districts, 55.56% and 50% AFB1 positive samples were established, respectively. Generally, remarkable infection of all the tested samples with toxigenic fungal species from Aspergillus, Fusarium and Penicillium genera were recorded. In addition, high contamination with mycotoxins ZEA, DON and AFB1 were also recorded; nevertheless, only in one sample the level of DON exceeded the allowed legal limit (1750 μg kg-1 ) according to Regulation for unprocessed maize. Therefore, permanent mycological and mycotoxicological analyses of maize grain are necessary for risk assessment of fungal and mycotoxin contamination throughout the food chain., Ispitivanja u ovom radu izvedena su s ciljem da se odredi prirodna pojava potencijalno toksigenih gljiva iz rodova Aspergillus, Fusarium i Penicillium i sadržaj mikotoksina zearalenona (ZEA), deoksinivalenola (DON) i aflatoksina B1 (AFB1) u kukuruzu uskladištenom neposredno posle berbe u 2016. godini i korišćenom za ishranu životinja. Ukupno 22 uzoraka zrna kukuruza sakupljeni su iz četiri regiona u Srbiji: Beogradski (devet uzoraka), Šumadijski (osam uzoraka), Podunavski (četiri uzorka) i Kolubarski (jedan uzorak). Toksigene vrste gljiva su identifikovane na osnovu morfoloških osobina, a sadržaj mikotoksina određen je pomoću biohemijske, imunoadsorpcione enzimske metode (ELISA). Ispitivani uzorci kukuruza većinom su bili inficirani sa Aspergillus, Fusarium i Penicillium spp., izuzev što u uzorku iz Kolubarskog regiona nisu bile identifikovane Aspergillus vrste. Fusarium graminearum bila je najučestalija vrsta u uzorku kukuruza iz Kolubarskog regiona (60%), F. verticillioides u uzorcima iz Podunavskog (43,75%) i Beogradskog regiona (22,4%) i Penicillium spp. u uzorcima iz Šumadijskog regiona (26,38%). U ispitivanim uzorcima kukuruza zastupljenost Aspergillus vrsta bila je niska (0-1,78%). Mikotoksikološkim analizama ustanovljeno je prisustvo zearalenona (ZEA), deoksinivalenola (DON) i aflatoksina B1 (AFB1) u svim ispitivanim uzorcima kukuruza, izuzev što DON nije detektovan u uzorcima iz Podunavskog a AFB1 u uzorku iz Kolubarskog regiona. Ispitivani uzorci su visoko kontaminirani sa ZEA, 100% uzoraka iz Šumadijskog, Podunavskog i Kolubarskog regiona i 88,89% uzoraka iz Beogradskog regiona. Isto tako, sa DON bilo je kontaminirano 100% uzoraka iz Šumadijskog i Kolubarskog regiona i 22,2% iz Beogradskog regiona. Najveći broj AFB1 pozitivnih uzoraka ustanovljen je u Šumadijskom regionu (87,5%), dok je u Beogradskom i Podunavskom regionu ustanovljeno 55,56% i 50% AFB1 pozitivnih uzoraka, respektivno. Uopšteno razmatrajući, u ovim analizama ustanovljena je visoka zastupljenost toksigenih vrsta u svim ispitivanim uzorcima kukuruza. Isto tako, ustanovljena je visoka kontaminiranost uzoraka sa mikotoksinima ZEA, DON i AFB1, iako je samo u jednom uzorku sadržaj DON premašio dozvoljeni limit (1750 μg kg-1 ) prema zakonskoj regulativi za neprerađeni kukuruz. Zbog toga, stalne mikološke i mikotoksikološke analize zrna kukuruza neophodne su radi ocene rizika od gljivične i mikotoksin kontaminacije u lancu ishrane.",
publisher = "Institut za stočarstvo, Beograd",
journal = "Biotechnology in Animal Husbandry",
title = "Toxigenic fungal and mycotoxin contamination of maize samples from different districts in Serbia, Kontaminacija toksigenim vrstama gljiva i njihovim mikotoksinima uzoraka kukuruza iz različitih regiona u Srbiji",
pages = "249-239",
number = "2",
volume = "34",
doi = "10.2298/bah1802239K"
}
Krnjaja, V., Stanković, S., Lukić, M., Mićić, N., Petrović, T., Bijelić, Z.,& Mandić, V.. (2018). Toxigenic fungal and mycotoxin contamination of maize samples from different districts in Serbia. in Biotechnology in Animal Husbandry
Institut za stočarstvo, Beograd., 34(2), 239-249.
https://doi.org/10.2298/bah1802239K
Krnjaja V, Stanković S, Lukić M, Mićić N, Petrović T, Bijelić Z, Mandić V. Toxigenic fungal and mycotoxin contamination of maize samples from different districts in Serbia. in Biotechnology in Animal Husbandry. 2018;34(2):239-249.
doi:10.2298/bah1802239K .
Krnjaja, Vesna, Stanković, Slavica, Lukić, Miloš, Mićić, Nenad, Petrović, Tanja, Bijelić, Zorica, Mandić, Violeta, "Toxigenic fungal and mycotoxin contamination of maize samples from different districts in Serbia" in Biotechnology in Animal Husbandry, 34, no. 2 (2018):239-249,
https://doi.org/10.2298/bah1802239K . .
1

Effects of bacterial seed inoculation on microbiological soil status and maize grain yield

Mandić, Violeta; Krnjaja, Vesna; Djordjević, Snežana; Djordjević, Nikola; Bijelić, Zorica; Simić, Aleksandar; Dragičević, Vesna

(Maydica-Ist Sper Cerealicoltur, Bergamo, 2018)

TY  - JOUR
AU  - Mandić, Violeta
AU  - Krnjaja, Vesna
AU  - Djordjević, Snežana
AU  - Djordjević, Nikola
AU  - Bijelić, Zorica
AU  - Simić, Aleksandar
AU  - Dragičević, Vesna
PY  - 2018
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4689
AB  - Rhizosphere microorganisms are essential for plant growth and development. Many factors, including environmental conditions, genotype, seed inoculation with plant growth promoting rhizobacteria (PGPR) and plant growth stages, influence rhizosphere microbiology. In this study, the dynamics of nitrogen and microbiological soil status at different growth stages of two maize hybrids, as well as their grain yield were analyzed, under the influence of seed inoculation with inoculant containing Azotobacter chroococum, Azotobacter vinelandii, Bacillus megaterium, and Bacillus licheniformis on during three experimental years. Higher nitrogen amount (NA), total number of microorganisms (TNM), number of azotobacters (NAZ), number of aminoheterotrophs (NAM), total number of sporogenic bacteria (NS), number of actinomycetes (NAC), number of oligotrophic (NO) and grain yield, as well as lower number of fungi (NF) were obtained under favorable environmental conditions. The hybrid NS 6010 had higher values of NA, TNM, NAZ, NAM, NO, and grain yield than hybrid Dijamant 6. What is more, higher NA, TNM, NAZ, NAM, NO, and grain yield were obtained under inoculation treatment, demonstrating that the microorganisms improve maize production and microbial abundance in the rhizosphere. The highest TNM, NAM, NF and NO were determined at stage 6-7 leaves, while the highest NA and NAC were at silking stage and NAZ at wax ripeness stage. Accordingly, hybrid choice and seed inoculation could serve as a good management practice for an increase in maize grain yield, and improved microbial population and nitrogen amount in the rhizosphere.
PB  - Maydica-Ist Sper Cerealicoltur, Bergamo
T2  - Maydica
T1  - Effects of bacterial seed inoculation on microbiological soil status and maize grain yield
IS  - 3
VL  - 63
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_4689
ER  - 
@article{
author = "Mandić, Violeta and Krnjaja, Vesna and Djordjević, Snežana and Djordjević, Nikola and Bijelić, Zorica and Simić, Aleksandar and Dragičević, Vesna",
year = "2018",
abstract = "Rhizosphere microorganisms are essential for plant growth and development. Many factors, including environmental conditions, genotype, seed inoculation with plant growth promoting rhizobacteria (PGPR) and plant growth stages, influence rhizosphere microbiology. In this study, the dynamics of nitrogen and microbiological soil status at different growth stages of two maize hybrids, as well as their grain yield were analyzed, under the influence of seed inoculation with inoculant containing Azotobacter chroococum, Azotobacter vinelandii, Bacillus megaterium, and Bacillus licheniformis on during three experimental years. Higher nitrogen amount (NA), total number of microorganisms (TNM), number of azotobacters (NAZ), number of aminoheterotrophs (NAM), total number of sporogenic bacteria (NS), number of actinomycetes (NAC), number of oligotrophic (NO) and grain yield, as well as lower number of fungi (NF) were obtained under favorable environmental conditions. The hybrid NS 6010 had higher values of NA, TNM, NAZ, NAM, NO, and grain yield than hybrid Dijamant 6. What is more, higher NA, TNM, NAZ, NAM, NO, and grain yield were obtained under inoculation treatment, demonstrating that the microorganisms improve maize production and microbial abundance in the rhizosphere. The highest TNM, NAM, NF and NO were determined at stage 6-7 leaves, while the highest NA and NAC were at silking stage and NAZ at wax ripeness stage. Accordingly, hybrid choice and seed inoculation could serve as a good management practice for an increase in maize grain yield, and improved microbial population and nitrogen amount in the rhizosphere.",
publisher = "Maydica-Ist Sper Cerealicoltur, Bergamo",
journal = "Maydica",
title = "Effects of bacterial seed inoculation on microbiological soil status and maize grain yield",
number = "3",
volume = "63",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_4689"
}
Mandić, V., Krnjaja, V., Djordjević, S., Djordjević, N., Bijelić, Z., Simić, A.,& Dragičević, V.. (2018). Effects of bacterial seed inoculation on microbiological soil status and maize grain yield. in Maydica
Maydica-Ist Sper Cerealicoltur, Bergamo., 63(3).
https://hdl.handle.net/21.15107/rcub_agrospace_4689
Mandić V, Krnjaja V, Djordjević S, Djordjević N, Bijelić Z, Simić A, Dragičević V. Effects of bacterial seed inoculation on microbiological soil status and maize grain yield. in Maydica. 2018;63(3).
https://hdl.handle.net/21.15107/rcub_agrospace_4689 .
Mandić, Violeta, Krnjaja, Vesna, Djordjević, Snežana, Djordjević, Nikola, Bijelić, Zorica, Simić, Aleksandar, Dragičević, Vesna, "Effects of bacterial seed inoculation on microbiological soil status and maize grain yield" in Maydica, 63, no. 3 (2018),
https://hdl.handle.net/21.15107/rcub_agrospace_4689 .

Effect of Intra-row Spacing and Seed Inoculation on Stem Lodging, Yield and Rain-Use Efficiency of Maize under Different Climatic Conditions

Mandić, Violeta; Djordjević, Snežana; Bijelić, Zorica; Krnjaja, Vesna; Ružić-Muslić, Dragana; Petricević, Maja; Simić, Aleksandar

(College of Agriculture and Food Science, University of the Philippines Los Banos, 2018)

TY  - JOUR
AU  - Mandić, Violeta
AU  - Djordjević, Snežana
AU  - Bijelić, Zorica
AU  - Krnjaja, Vesna
AU  - Ružić-Muslić, Dragana
AU  - Petricević, Maja
AU  - Simić, Aleksandar
PY  - 2018
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4807
AB  - The effects of three intra-row spacings (20, 24 and 28 cm) with inter-row spacing of 70 cm and seed inoculation with plant-growth-promoting bacteria (PGPB) [(Azotobacter chroococum, Azotobacter vineland, Bacillus megaterium and Bacillus licheniformis)] were investigated on stem diameter (SD), stem lodging (SL), percentage of barren plants (PBP), grain yield (GY) and rain-use efficiency (RUE) in maize hybrid Dijamant 6 in the province of Vojvodina, Northern Serbia in 2006, 2007 and 2008. The highest SD and GY and the lowest SL and PBP were recorded in favorable climatic conditions in 2006. The lowest RUE was recorded in 2008 (unfavorable climatic conditions). The lowest SD and RUE and the highest SL, PBP and GY were obtained at the smallest spacing between plants in a row (20 cm). Seed inoculation significantly increased SD, GY and RUE, and SL and PBP significantly decreased. Generally, in Northern Serbia and similar ecological regions, treatment using 20 cm intra-row spacing (plant density of 71429 plants ha(-1)) and seed inoculation could be recommended to improve stem lodging resistance, decrease the number of barren plants and increase grain yield. To reduce yield losses in high crop densities, farmers should adopt appropriate crop management practices such as inoculation of seed with bio-fertilizer.
PB  - College of Agriculture and Food Science, University of the Philippines Los Banos
T2  - Philippine Agricultural Scientist
T1  - Effect of Intra-row Spacing and Seed Inoculation on Stem Lodging, Yield and Rain-Use Efficiency of Maize under Different Climatic Conditions
EP  - 250
IS  - 3
SP  - 243
VL  - 101
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_4807
ER  - 
@article{
author = "Mandić, Violeta and Djordjević, Snežana and Bijelić, Zorica and Krnjaja, Vesna and Ružić-Muslić, Dragana and Petricević, Maja and Simić, Aleksandar",
year = "2018",
abstract = "The effects of three intra-row spacings (20, 24 and 28 cm) with inter-row spacing of 70 cm and seed inoculation with plant-growth-promoting bacteria (PGPB) [(Azotobacter chroococum, Azotobacter vineland, Bacillus megaterium and Bacillus licheniformis)] were investigated on stem diameter (SD), stem lodging (SL), percentage of barren plants (PBP), grain yield (GY) and rain-use efficiency (RUE) in maize hybrid Dijamant 6 in the province of Vojvodina, Northern Serbia in 2006, 2007 and 2008. The highest SD and GY and the lowest SL and PBP were recorded in favorable climatic conditions in 2006. The lowest RUE was recorded in 2008 (unfavorable climatic conditions). The lowest SD and RUE and the highest SL, PBP and GY were obtained at the smallest spacing between plants in a row (20 cm). Seed inoculation significantly increased SD, GY and RUE, and SL and PBP significantly decreased. Generally, in Northern Serbia and similar ecological regions, treatment using 20 cm intra-row spacing (plant density of 71429 plants ha(-1)) and seed inoculation could be recommended to improve stem lodging resistance, decrease the number of barren plants and increase grain yield. To reduce yield losses in high crop densities, farmers should adopt appropriate crop management practices such as inoculation of seed with bio-fertilizer.",
publisher = "College of Agriculture and Food Science, University of the Philippines Los Banos",
journal = "Philippine Agricultural Scientist",
title = "Effect of Intra-row Spacing and Seed Inoculation on Stem Lodging, Yield and Rain-Use Efficiency of Maize under Different Climatic Conditions",
pages = "250-243",
number = "3",
volume = "101",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_4807"
}
Mandić, V., Djordjević, S., Bijelić, Z., Krnjaja, V., Ružić-Muslić, D., Petricević, M.,& Simić, A.. (2018). Effect of Intra-row Spacing and Seed Inoculation on Stem Lodging, Yield and Rain-Use Efficiency of Maize under Different Climatic Conditions. in Philippine Agricultural Scientist
College of Agriculture and Food Science, University of the Philippines Los Banos., 101(3), 243-250.
https://hdl.handle.net/21.15107/rcub_agrospace_4807
Mandić V, Djordjević S, Bijelić Z, Krnjaja V, Ružić-Muslić D, Petricević M, Simić A. Effect of Intra-row Spacing and Seed Inoculation on Stem Lodging, Yield and Rain-Use Efficiency of Maize under Different Climatic Conditions. in Philippine Agricultural Scientist. 2018;101(3):243-250.
https://hdl.handle.net/21.15107/rcub_agrospace_4807 .
Mandić, Violeta, Djordjević, Snežana, Bijelić, Zorica, Krnjaja, Vesna, Ružić-Muslić, Dragana, Petricević, Maja, Simić, Aleksandar, "Effect of Intra-row Spacing and Seed Inoculation on Stem Lodging, Yield and Rain-Use Efficiency of Maize under Different Climatic Conditions" in Philippine Agricultural Scientist, 101, no. 3 (2018):243-250,
https://hdl.handle.net/21.15107/rcub_agrospace_4807 .
1

Evaluation of competitive ability of perennial ryegrass in mixtures with red clover and lucerne subjected to different levels of N

Bijelić, Zorica; Mandić, Violeta; Ružić-Muslić, Dragana; Krnjaja, Vesna; Simić, Aleksandar; Živković, Vladimir; Caro-Petrović, Violeta

(Institut za stočarstvo, Beograd, 2018)

TY  - JOUR
AU  - Bijelić, Zorica
AU  - Mandić, Violeta
AU  - Ružić-Muslić, Dragana
AU  - Krnjaja, Vesna
AU  - Simić, Aleksandar
AU  - Živković, Vladimir
AU  - Caro-Petrović, Violeta
PY  - 2018
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4856
AB  - Grass-legume mixtures represent complex communities of grasses and legumes that make better use of resources and have a number of positive traits in comparison to monoculture. The aim of our research was to examine competitive ability of perennial ryegrass in mixtures with lucerne and red clover (50/50, 70/30) in condition of fertilization with three different nitrogen levels (0, 50, 100 kg ha-1). Dry matter yield of perennial ryegrass in mixtures with red clover was higher compared to mixtures with lucerne. Nitrogen had a very significant impact on perennial ryegrass production. Added N significantly increase DM production of grass treatment with 100 kgN ha-1. The values, of relative yield above 1 (RY >1), aggressivity index and competitive balance index, above 0 (Ag > Cbg > 0) indicated higher competitive ability of perennial ryegrass in relation to legumes. Competitive ability of ryegrass was higher in 70/30 mixtures and mixtures with lucerne. N fertilization increases competitive ability of ryegrass and decreases competitive ability of legumes.
AB  - Travno-leguminozne smeše predstavljaju složene zajednice trava i leguminoza koje bolje koriste prirodne resurse i imaju niz pozitivnih osobina u odnosu na monokulturu. Cilj našeg istraživanja je bio da se ispita konkurentna sposobnost engleskog ljulja u smešama sa lucerkom i crvenom detelinom (50/50, 70/30) u uslovima đubrenja sa tri različita nivoa azota (0, 50, 100 kg ha-1). Prinos suve materije engleskog ljulja u smeši sa crvenom detelinom bio je veći u poređenju sa smešom sa lucerkom. Azot je imao značajan uticaj na prinos engleskog ljulja. Dodati azot je značajno povećao prinos engleskog ljulja, naročito doze od 100 kgN ha-1. Vrednosti relativnog prinosa iznad 1 (RI> 1), indeksa agresivnosti i indeksa konkurentske ravnoteže iznad 0 (Ag> Cbg> 0) ukazuju na veću konkurentsku sposobnost engleskog ljulja u odnosu na mahunarke. Кonkurentna sposobnost engleskog ljulja bila je veća kod 70/30 smeša i smeša sa lucerkom. N djubrenje povećava konkurentsku sposobnost ljulja i smanjuje konkurentsku sposobnost leguminoza.
PB  - Institut za stočarstvo, Beograd
T2  - Biotechnology in Animal Husbandry
T1  - Evaluation of competitive ability of perennial ryegrass in mixtures with red clover and lucerne subjected to different levels of N
T1  - Ocena konkurentske sposobnosti engleskog ljulja u smešama sa crvenom detelinom i lucerkom đubrenim različitim količinama azota
EP  - 467
IS  - 4
SP  - 455
VL  - 34
DO  - 10.2298/BAH1804455B
ER  - 
@article{
author = "Bijelić, Zorica and Mandić, Violeta and Ružić-Muslić, Dragana and Krnjaja, Vesna and Simić, Aleksandar and Živković, Vladimir and Caro-Petrović, Violeta",
year = "2018",
abstract = "Grass-legume mixtures represent complex communities of grasses and legumes that make better use of resources and have a number of positive traits in comparison to monoculture. The aim of our research was to examine competitive ability of perennial ryegrass in mixtures with lucerne and red clover (50/50, 70/30) in condition of fertilization with three different nitrogen levels (0, 50, 100 kg ha-1). Dry matter yield of perennial ryegrass in mixtures with red clover was higher compared to mixtures with lucerne. Nitrogen had a very significant impact on perennial ryegrass production. Added N significantly increase DM production of grass treatment with 100 kgN ha-1. The values, of relative yield above 1 (RY >1), aggressivity index and competitive balance index, above 0 (Ag > Cbg > 0) indicated higher competitive ability of perennial ryegrass in relation to legumes. Competitive ability of ryegrass was higher in 70/30 mixtures and mixtures with lucerne. N fertilization increases competitive ability of ryegrass and decreases competitive ability of legumes., Travno-leguminozne smeše predstavljaju složene zajednice trava i leguminoza koje bolje koriste prirodne resurse i imaju niz pozitivnih osobina u odnosu na monokulturu. Cilj našeg istraživanja je bio da se ispita konkurentna sposobnost engleskog ljulja u smešama sa lucerkom i crvenom detelinom (50/50, 70/30) u uslovima đubrenja sa tri različita nivoa azota (0, 50, 100 kg ha-1). Prinos suve materije engleskog ljulja u smeši sa crvenom detelinom bio je veći u poređenju sa smešom sa lucerkom. Azot je imao značajan uticaj na prinos engleskog ljulja. Dodati azot je značajno povećao prinos engleskog ljulja, naročito doze od 100 kgN ha-1. Vrednosti relativnog prinosa iznad 1 (RI> 1), indeksa agresivnosti i indeksa konkurentske ravnoteže iznad 0 (Ag> Cbg> 0) ukazuju na veću konkurentsku sposobnost engleskog ljulja u odnosu na mahunarke. Кonkurentna sposobnost engleskog ljulja bila je veća kod 70/30 smeša i smeša sa lucerkom. N djubrenje povećava konkurentsku sposobnost ljulja i smanjuje konkurentsku sposobnost leguminoza.",
publisher = "Institut za stočarstvo, Beograd",
journal = "Biotechnology in Animal Husbandry",
title = "Evaluation of competitive ability of perennial ryegrass in mixtures with red clover and lucerne subjected to different levels of N, Ocena konkurentske sposobnosti engleskog ljulja u smešama sa crvenom detelinom i lucerkom đubrenim različitim količinama azota",
pages = "467-455",
number = "4",
volume = "34",
doi = "10.2298/BAH1804455B"
}
Bijelić, Z., Mandić, V., Ružić-Muslić, D., Krnjaja, V., Simić, A., Živković, V.,& Caro-Petrović, V.. (2018). Evaluation of competitive ability of perennial ryegrass in mixtures with red clover and lucerne subjected to different levels of N. in Biotechnology in Animal Husbandry
Institut za stočarstvo, Beograd., 34(4), 455-467.
https://doi.org/10.2298/BAH1804455B
Bijelić Z, Mandić V, Ružić-Muslić D, Krnjaja V, Simić A, Živković V, Caro-Petrović V. Evaluation of competitive ability of perennial ryegrass in mixtures with red clover and lucerne subjected to different levels of N. in Biotechnology in Animal Husbandry. 2018;34(4):455-467.
doi:10.2298/BAH1804455B .
Bijelić, Zorica, Mandić, Violeta, Ružić-Muslić, Dragana, Krnjaja, Vesna, Simić, Aleksandar, Živković, Vladimir, Caro-Petrović, Violeta, "Evaluation of competitive ability of perennial ryegrass in mixtures with red clover and lucerne subjected to different levels of N" in Biotechnology in Animal Husbandry, 34, no. 4 (2018):455-467,
https://doi.org/10.2298/BAH1804455B . .

Effect of harvesting time on forage yield and quality of maize

Mandić, Violeta; Bijelić, Zorica; Krnjaja, Vesna; Simić, Aleksandar; Petričević, Maja; Mićić, Nenad; Caro-Petrović, Violeta

(Institut za stočarstvo, Beograd, 2018)

TY  - JOUR
AU  - Mandić, Violeta
AU  - Bijelić, Zorica
AU  - Krnjaja, Vesna
AU  - Simić, Aleksandar
AU  - Petričević, Maja
AU  - Mićić, Nenad
AU  - Caro-Petrović, Violeta
PY  - 2018
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4859
AB  - Maize is the very important silage source in the world. Timely harvesting ensure high maize forage yield and quality. Therefore, the study focused on the effects of four harvesting times (starting at the 12 August every 7 days) on yield and qualitative parameters of forage green mass of maize hybrid ZP 677. The experiment was set in Vojvodina Province, Serbia, during the 2013 and 2014 growing seasons. Plant height, stem diameter, number of leaves per plant, ear percentage, forage yield, dry matter content and crude protein content were higher, while stem percentage was lower in 2014 with favorable climatic condition. Forage yield, crude protein content, ADF and NDF decreased, while dry matter content significantly increased with delay in harvesting. The maize hybrid should be harvested when the milk line is three-quarter of the way down the grain that is in the third decade of August.
AB  - Kukuruz je veoma važan izvor silaže u svetu. Pravovremenom žetvom kukuruza obezbeđuje se visok prinos i kvalitet krme za silažu. Stoga je istraživanje fokusirano na uticaj četiri datuma žetve (počev od 12. avgusta svakih sedam dana) na prinos i kvalitativne parametre silokrme hibrida kukuruza ZP 677. Eksperiment je postavljen u Vojvodini, u Srbiji, tokom 2013. i 2014. godine. Visina biljke, prečnik stabla, broj listova po biljci, udeo stabla, prinos krme, sadržaj suve materije i sadržaj sirovih proteina bili su veći, dok je udeo stabla bio manji u 2014. godini sa povoljnim klimatskim uslovima. Prinos krme, sadržaj sirovih proteina, ADF i NDF su se smanjivali, dok se sadržaj suve materije povećavao sa kašnjenjem u žetvi. Hibrid kukuruza za krmu treba sakupljati kada je mlečna linija tri četvrtine visine zrna što je u trećoj dekadi avgusta.
PB  - Institut za stočarstvo, Beograd
T2  - Biotechnology in Animal Husbandry
T1  - Effect of harvesting time on forage yield and quality of maize
T1  - Uticaj vremena žetve na prinos i kvalitet silokrme kukuruza
EP  - 353
IS  - 3
SP  - 345
VL  - 34
DO  - 10.2298/BAH1803345M
ER  - 
@article{
author = "Mandić, Violeta and Bijelić, Zorica and Krnjaja, Vesna and Simić, Aleksandar and Petričević, Maja and Mićić, Nenad and Caro-Petrović, Violeta",
year = "2018",
abstract = "Maize is the very important silage source in the world. Timely harvesting ensure high maize forage yield and quality. Therefore, the study focused on the effects of four harvesting times (starting at the 12 August every 7 days) on yield and qualitative parameters of forage green mass of maize hybrid ZP 677. The experiment was set in Vojvodina Province, Serbia, during the 2013 and 2014 growing seasons. Plant height, stem diameter, number of leaves per plant, ear percentage, forage yield, dry matter content and crude protein content were higher, while stem percentage was lower in 2014 with favorable climatic condition. Forage yield, crude protein content, ADF and NDF decreased, while dry matter content significantly increased with delay in harvesting. The maize hybrid should be harvested when the milk line is three-quarter of the way down the grain that is in the third decade of August., Kukuruz je veoma važan izvor silaže u svetu. Pravovremenom žetvom kukuruza obezbeđuje se visok prinos i kvalitet krme za silažu. Stoga je istraživanje fokusirano na uticaj četiri datuma žetve (počev od 12. avgusta svakih sedam dana) na prinos i kvalitativne parametre silokrme hibrida kukuruza ZP 677. Eksperiment je postavljen u Vojvodini, u Srbiji, tokom 2013. i 2014. godine. Visina biljke, prečnik stabla, broj listova po biljci, udeo stabla, prinos krme, sadržaj suve materije i sadržaj sirovih proteina bili su veći, dok je udeo stabla bio manji u 2014. godini sa povoljnim klimatskim uslovima. Prinos krme, sadržaj sirovih proteina, ADF i NDF su se smanjivali, dok se sadržaj suve materije povećavao sa kašnjenjem u žetvi. Hibrid kukuruza za krmu treba sakupljati kada je mlečna linija tri četvrtine visine zrna što je u trećoj dekadi avgusta.",
publisher = "Institut za stočarstvo, Beograd",
journal = "Biotechnology in Animal Husbandry",
title = "Effect of harvesting time on forage yield and quality of maize, Uticaj vremena žetve na prinos i kvalitet silokrme kukuruza",
pages = "353-345",
number = "3",
volume = "34",
doi = "10.2298/BAH1803345M"
}
Mandić, V., Bijelić, Z., Krnjaja, V., Simić, A., Petričević, M., Mićić, N.,& Caro-Petrović, V.. (2018). Effect of harvesting time on forage yield and quality of maize. in Biotechnology in Animal Husbandry
Institut za stočarstvo, Beograd., 34(3), 345-353.
https://doi.org/10.2298/BAH1803345M
Mandić V, Bijelić Z, Krnjaja V, Simić A, Petričević M, Mićić N, Caro-Petrović V. Effect of harvesting time on forage yield and quality of maize. in Biotechnology in Animal Husbandry. 2018;34(3):345-353.
doi:10.2298/BAH1803345M .
Mandić, Violeta, Bijelić, Zorica, Krnjaja, Vesna, Simić, Aleksandar, Petričević, Maja, Mićić, Nenad, Caro-Petrović, Violeta, "Effect of harvesting time on forage yield and quality of maize" in Biotechnology in Animal Husbandry, 34, no. 3 (2018):345-353,
https://doi.org/10.2298/BAH1803345M . .
7

The possibilities of weed control in the intercroping system of field pea and oats

Simić, Aleksandar; Krga, Ivan; Simić, Milena; Brankov, Milan; Vučković, Savo; Bijelić, Zorica; Mandić, Violeta

(Herbološko društvo Srbije, 2018)

TY  - JOUR
AU  - Simić, Aleksandar
AU  - Krga, Ivan
AU  - Simić, Milena
AU  - Brankov, Milan
AU  - Vučković, Savo
AU  - Bijelić, Zorica
AU  - Mandić, Violeta
PY  - 2018
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4884
AB  - Field pea is a high quality fodder crop of a short vegetation period. The production of field peas as a spring crop reduces the risk of yield losses due to unfavourable winter conditions, improves soil characteristics and ensures high quality fodder at the end of the spring. Intercropping with oats is often carried out due to the fact that field pea requires support and both species have similar developmental stages. The field experiment was set up at the Institute for Animal Husbandry in Zemun in 2017, in order to study the forage yield and the possibility of weed control by cultivating the mixture of field pea and oats. Serbian varieties of field pea NS Junior and oats cultivar Dunav were included in the trial, intercropped according to the 'additive model' in two ways: 100:15% and 100:30% pea : oats, when compared to monoculture (100% pea and 100% oats). In the 100:15% intercrop model of field pea and oats , the number of weed units and their fresh and dry weight were lower than in monocultures, while the higher presence of weeds in the 100:30% model was significantly affected by the high number and biomass production of weed species Ambrosia artemisiifolia. The cultivation of oats and field pea in the mixture significantly increased the yield of fresh and dry biomass, when compared to monocultures, while there was no significant difference in yield between the different methods of peas and oats (100:15% and 100:30%) intercropping. The higher share of oats at the crop establishment stage did not increase the forage yield, indicating the dominant contribution of the field pea biomass in the mixture.
AB  - Stočni grašak predstavlja kvalitetan krmni usev kratke vegetacije. Proizvodnjom stočnog graška kao jarog useva, smanjuje se rizik gubitka prinosa usled nepovoljnih zimskih uslova, poboljšavaju karakteristike zemljišta i obezbeđuje kvalitetna krma krajem proleća. Združivanje sa ovsem se često sprovodi zbog potrebe graška za potporom i sličnih fenofaza razvića obe vrste. Poljski ogled je postavljen na Institutu za stočarstvo u Zemunu 2017. godine u cilju ispitivanja prinosa krme i mogućnosti suzbijanja korova gajenjem stočnog graška sa ovsem u smeši. U ogled su bile uključene domaća sorta graška NS Junior i ovas Dunav, koji su združeni po 'aditivnom modelu' na dva načina: 100:15% i 100:30% grašak:ovas, uz poređenje sa setvom čistih useva (100% grašak i 100% ovas). U združenom usevu stočnog graška i ovsa po modelu 100:15%, broj jedinki korova i njihova sveža i suva masa su bile manje nago u pojedinačnim usevima, dok je većoj zastupljenosti korova u modelu združivanja 100:30% veoma doprinela visoka brojnost i produkcija biomase korovske vrste Ambrosia artemisiifolia. Gajenje ovsa i stočnog graška u smeši je značajno povećalo prinos sveže i suve biomase u odnosu na pojedinačno gajene useve, dok između različitog načina združivanja graška i ovsa (100:15% i 100:30%) nije bilo značajnih razlika u prinosu. Veći udeo ovsa pri zasnivanju nije povećao prinos krme, ukazujući na dominantan doprinos biomase stočnog graška u smeši.
PB  - Herbološko društvo Srbije
T2  - Acta herbologica
T1  - The possibilities of weed control in the intercroping system of field pea and oats
T1  - Mogućnost suzbijanja korova združenim gajenjem jarog stočnog graška sa ovsem
EP  - 119
IS  - 2
SP  - 109
VL  - 27
DO  - 10.5937/ActaHerb1802109S
ER  - 
@article{
author = "Simić, Aleksandar and Krga, Ivan and Simić, Milena and Brankov, Milan and Vučković, Savo and Bijelić, Zorica and Mandić, Violeta",
year = "2018",
abstract = "Field pea is a high quality fodder crop of a short vegetation period. The production of field peas as a spring crop reduces the risk of yield losses due to unfavourable winter conditions, improves soil characteristics and ensures high quality fodder at the end of the spring. Intercropping with oats is often carried out due to the fact that field pea requires support and both species have similar developmental stages. The field experiment was set up at the Institute for Animal Husbandry in Zemun in 2017, in order to study the forage yield and the possibility of weed control by cultivating the mixture of field pea and oats. Serbian varieties of field pea NS Junior and oats cultivar Dunav were included in the trial, intercropped according to the 'additive model' in two ways: 100:15% and 100:30% pea : oats, when compared to monoculture (100% pea and 100% oats). In the 100:15% intercrop model of field pea and oats , the number of weed units and their fresh and dry weight were lower than in monocultures, while the higher presence of weeds in the 100:30% model was significantly affected by the high number and biomass production of weed species Ambrosia artemisiifolia. The cultivation of oats and field pea in the mixture significantly increased the yield of fresh and dry biomass, when compared to monocultures, while there was no significant difference in yield between the different methods of peas and oats (100:15% and 100:30%) intercropping. The higher share of oats at the crop establishment stage did not increase the forage yield, indicating the dominant contribution of the field pea biomass in the mixture., Stočni grašak predstavlja kvalitetan krmni usev kratke vegetacije. Proizvodnjom stočnog graška kao jarog useva, smanjuje se rizik gubitka prinosa usled nepovoljnih zimskih uslova, poboljšavaju karakteristike zemljišta i obezbeđuje kvalitetna krma krajem proleća. Združivanje sa ovsem se često sprovodi zbog potrebe graška za potporom i sličnih fenofaza razvića obe vrste. Poljski ogled je postavljen na Institutu za stočarstvo u Zemunu 2017. godine u cilju ispitivanja prinosa krme i mogućnosti suzbijanja korova gajenjem stočnog graška sa ovsem u smeši. U ogled su bile uključene domaća sorta graška NS Junior i ovas Dunav, koji su združeni po 'aditivnom modelu' na dva načina: 100:15% i 100:30% grašak:ovas, uz poređenje sa setvom čistih useva (100% grašak i 100% ovas). U združenom usevu stočnog graška i ovsa po modelu 100:15%, broj jedinki korova i njihova sveža i suva masa su bile manje nago u pojedinačnim usevima, dok je većoj zastupljenosti korova u modelu združivanja 100:30% veoma doprinela visoka brojnost i produkcija biomase korovske vrste Ambrosia artemisiifolia. Gajenje ovsa i stočnog graška u smeši je značajno povećalo prinos sveže i suve biomase u odnosu na pojedinačno gajene useve, dok između različitog načina združivanja graška i ovsa (100:15% i 100:30%) nije bilo značajnih razlika u prinosu. Veći udeo ovsa pri zasnivanju nije povećao prinos krme, ukazujući na dominantan doprinos biomase stočnog graška u smeši.",
publisher = "Herbološko društvo Srbije",
journal = "Acta herbologica",
title = "The possibilities of weed control in the intercroping system of field pea and oats, Mogućnost suzbijanja korova združenim gajenjem jarog stočnog graška sa ovsem",
pages = "119-109",
number = "2",
volume = "27",
doi = "10.5937/ActaHerb1802109S"
}
Simić, A., Krga, I., Simić, M., Brankov, M., Vučković, S., Bijelić, Z.,& Mandić, V.. (2018). The possibilities of weed control in the intercroping system of field pea and oats. in Acta herbologica
Herbološko društvo Srbije., 27(2), 109-119.
https://doi.org/10.5937/ActaHerb1802109S
Simić A, Krga I, Simić M, Brankov M, Vučković S, Bijelić Z, Mandić V. The possibilities of weed control in the intercroping system of field pea and oats. in Acta herbologica. 2018;27(2):109-119.
doi:10.5937/ActaHerb1802109S .
Simić, Aleksandar, Krga, Ivan, Simić, Milena, Brankov, Milan, Vučković, Savo, Bijelić, Zorica, Mandić, Violeta, "The possibilities of weed control in the intercroping system of field pea and oats" in Acta herbologica, 27, no. 2 (2018):109-119,
https://doi.org/10.5937/ActaHerb1802109S . .
2

The performance of perennial ryegrass in binary mixtures with lucerne and red clover under n fertilization

Bijelić, Zorica; Mandić, Violeta; Krnjaja, Vesna; Ružić-Muslić, Dragana; Simić, Aleksandar; Cekić, Bogdan; Caro-Petrović, Violeta

(Institut za stočarstvo, Beograd, 2017)

TY  - JOUR
AU  - Bijelić, Zorica
AU  - Mandić, Violeta
AU  - Krnjaja, Vesna
AU  - Ružić-Muslić, Dragana
AU  - Simić, Aleksandar
AU  - Cekić, Bogdan
AU  - Caro-Petrović, Violeta
PY  - 2017
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4525
AB  - Perennial ryegrass is a very important and widespread grass species used for livestock nutrition, in particularly ruminants. As a species that is most commonly used on grasslands, it is grown in mixtures with other types of grasses and legumes. The objective of the research was to investigate the performance of perennial ryegrass at various proportions in the mixtures with red clover and lucerne, and how different levels of N fertilization affect its competitiveness. Ryegrass achieved the highest yield with lucerne at seeding rate 50:50 and with red clover at seeding rate 70:30. Relative grass yield (RYg) of mixtures ranged from 1.01 to 1.55 respectively, which means that ryegrass in mixtures achieved 0.1-55% greater yield than pure ryegrass crop. N fertilization increased DMY and RYg, leaf : steam ratio, specific leaf area (SLA), leaf area ratio (LAR) and leaf area index (LAI) in both years thus increasing the competitive capability of perennial ryegrass.
AB  - Višegodišnji ljulj je veoma važna i rasprostranjena vrsta trava koja se koristi za ishranu stoke, naročito preživara. Kao vrsta koja se najčešće koristi na travnjacima, ona se uzgaja u mešavinama sa drugim vrstama trava i mahunarki. Cilj istraživanja bio je istražiti proizvodne rezultate višegodišnjeg ljulja u različitim proporcijama u smešama sa crvenom detelinom i lucerkom, kao i kako različiti nivoi N đubrenja utiču na njegovu konkurentnost. Ljulj je postigao najveći prinos sa lucerkom pri razmerisetvenoj of 50:50 i sa crvenom detelinom, 70:30. Relativni prinos trava (RYg) smeša se kretao od 1,01 do 1,55, što znači da je ljulj u smešama postigao 0.1-55% veći prinos od čistog useva. N đubrenje povećalo je DMY i RYIg, odnos lista i stabljike, specifičnu lisnu površinu (SLA), odnos lisnih površina (LAR) i indeks lisnih površina (LAI) u obe godine, čime se povećava konkurentna sposobnost višegodišnjeg ljulja.
PB  - Institut za stočarstvo, Beograd
T2  - Biotechnology in Animal Husbandry
T1  - The performance of perennial ryegrass in binary mixtures with lucerne and red clover under n fertilization
T1  - Proizvodni rezultati višegodišnjeg ljulja u binarnim smešama sa lucerkom i crvenom detelinom u uslovima đubrenja azotom
EP  - 360
IS  - 3
SP  - 349
VL  - 33
DO  - 10.2298/BAH1703349B
ER  - 
@article{
author = "Bijelić, Zorica and Mandić, Violeta and Krnjaja, Vesna and Ružić-Muslić, Dragana and Simić, Aleksandar and Cekić, Bogdan and Caro-Petrović, Violeta",
year = "2017",
abstract = "Perennial ryegrass is a very important and widespread grass species used for livestock nutrition, in particularly ruminants. As a species that is most commonly used on grasslands, it is grown in mixtures with other types of grasses and legumes. The objective of the research was to investigate the performance of perennial ryegrass at various proportions in the mixtures with red clover and lucerne, and how different levels of N fertilization affect its competitiveness. Ryegrass achieved the highest yield with lucerne at seeding rate 50:50 and with red clover at seeding rate 70:30. Relative grass yield (RYg) of mixtures ranged from 1.01 to 1.55 respectively, which means that ryegrass in mixtures achieved 0.1-55% greater yield than pure ryegrass crop. N fertilization increased DMY and RYg, leaf : steam ratio, specific leaf area (SLA), leaf area ratio (LAR) and leaf area index (LAI) in both years thus increasing the competitive capability of perennial ryegrass., Višegodišnji ljulj je veoma važna i rasprostranjena vrsta trava koja se koristi za ishranu stoke, naročito preživara. Kao vrsta koja se najčešće koristi na travnjacima, ona se uzgaja u mešavinama sa drugim vrstama trava i mahunarki. Cilj istraživanja bio je istražiti proizvodne rezultate višegodišnjeg ljulja u različitim proporcijama u smešama sa crvenom detelinom i lucerkom, kao i kako različiti nivoi N đubrenja utiču na njegovu konkurentnost. Ljulj je postigao najveći prinos sa lucerkom pri razmerisetvenoj of 50:50 i sa crvenom detelinom, 70:30. Relativni prinos trava (RYg) smeša se kretao od 1,01 do 1,55, što znači da je ljulj u smešama postigao 0.1-55% veći prinos od čistog useva. N đubrenje povećalo je DMY i RYIg, odnos lista i stabljike, specifičnu lisnu površinu (SLA), odnos lisnih površina (LAR) i indeks lisnih površina (LAI) u obe godine, čime se povećava konkurentna sposobnost višegodišnjeg ljulja.",
publisher = "Institut za stočarstvo, Beograd",
journal = "Biotechnology in Animal Husbandry",
title = "The performance of perennial ryegrass in binary mixtures with lucerne and red clover under n fertilization, Proizvodni rezultati višegodišnjeg ljulja u binarnim smešama sa lucerkom i crvenom detelinom u uslovima đubrenja azotom",
pages = "360-349",
number = "3",
volume = "33",
doi = "10.2298/BAH1703349B"
}
Bijelić, Z., Mandić, V., Krnjaja, V., Ružić-Muslić, D., Simić, A., Cekić, B.,& Caro-Petrović, V.. (2017). The performance of perennial ryegrass in binary mixtures with lucerne and red clover under n fertilization. in Biotechnology in Animal Husbandry
Institut za stočarstvo, Beograd., 33(3), 349-360.
https://doi.org/10.2298/BAH1703349B
Bijelić Z, Mandić V, Krnjaja V, Ružić-Muslić D, Simić A, Cekić B, Caro-Petrović V. The performance of perennial ryegrass in binary mixtures with lucerne and red clover under n fertilization. in Biotechnology in Animal Husbandry. 2017;33(3):349-360.
doi:10.2298/BAH1703349B .
Bijelić, Zorica, Mandić, Violeta, Krnjaja, Vesna, Ružić-Muslić, Dragana, Simić, Aleksandar, Cekić, Bogdan, Caro-Petrović, Violeta, "The performance of perennial ryegrass in binary mixtures with lucerne and red clover under n fertilization" in Biotechnology in Animal Husbandry, 33, no. 3 (2017):349-360,
https://doi.org/10.2298/BAH1703349B . .

The rainfall use efficiency and soybean grain yield under rainfed conditions in Vojvodina

Mandić, Violeta; Bijelić, Zorica; Krnjaja, Vesna; Simić, Aleksandar; Ružić-Muslić, Dragana; Dragičević, Vesna; Petričević, Veselin

(Institut za stočarstvo, Beograd, 2017)

TY  - JOUR
AU  - Mandić, Violeta
AU  - Bijelić, Zorica
AU  - Krnjaja, Vesna
AU  - Simić, Aleksandar
AU  - Ružić-Muslić, Dragana
AU  - Dragičević, Vesna
AU  - Petričević, Veselin
PY  - 2017
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4536
AB  - Rainfall is one of the most important environmental factors influencing crop production under dry land farming conditions. In the Republic of Serbia, the soybean is produced under rainfed conditions, and therefore online monitoring of the rainfall use efficiency (RUE) is essential for efficient management of production. The research aim was to estimate the effects of amount rainfall during the growing season (RGS) and average monthly rainfall on soybean grain yield (GY) in the Vojvodina during the sixteen year period (2000-2015). Distributions of RGS were not satisfactory and negatively influenced the expression genetic yield potential of cultivars. Rainfall deficits during the growing season limited the soybean plant reproductive growth stages leading to GY loss. The coefficient of variation indicated that RGS and monthly rainfall changed moderately from year to year. Regression equations showed that GY tended to increase with the amount of rainfall. GY had strong positive relationship with RGS and rainfall in May, July and August. Since the amount and distribution of rainfall during growing season are critical determinants of GY, soybean cultivars of shorter vegetation periods should be developed and cultivated so that maximum utilization of rainfall is ensured.
AB  - Padavine su jedan od najvažnijih faktora spoljašnje sredine koji utiče na produkciju useva u uslovima suvog ratarenja. U Republici Srbiji, soja se proizvodi u uslovima prirodnog vodnog režima, pa je praćenje efikasnosti korišćenja padavina (RUE) neophodno za efikasno upravljanje proizvodnjom. Cilj istraživanja bio je da se proceni efekat količine padavina tokom vegetacionog perioda i prosečnih mesečnih padavina na prinos zrna soje u Vojvodini tokom šestnaestogodišnjeg perioda (2000-2015). Distribucija padavina tokom vegetacionog perioda nije bila zadovoljavajuća i nepovoljno je uticala na ekspresiju genetičkog potencijala rodnosti sorti. Deficit padavina tokom vegetacionog perioda soje ograničile su faze reproduktivnog razvoja i dovele do redukcije prinosa. Koeficijenti varijacije pokazuju da se količina padavina tokom vegetacionog perioda i srednja mesečna količina padavina umereno menjaju iz godine u godinu. Regresijske jednačine su pokazale da se prinos zrna povećavao sa količinom padavina. Prinos zrna je u jakoj pozitivnoj korelaciji sa količinom padavina tokom vegetacionog perioda, u maju, julu i avgustu. S obzirom da su količina i raspored padavina u toku vegetacionog perioda kritična determinanta za prinos zrna, treba razvijati i gajiti sorte soje sa kraćim vegetacionim periodom da bi se obezbedila maksimalna iskorišćenost padavina.
PB  - Institut za stočarstvo, Beograd
T2  - Biotechnology in Animal Husbandry
T1  - The rainfall use efficiency and soybean grain yield under rainfed conditions in Vojvodina
T1  - Efikasnost korišćenja padavina i prinos zrna soje u uslovima prirodnog vodnog režima u Vojvodini
EP  - 486
IS  - 4
SP  - 475
VL  - 33
DO  - 10.2298/BAH1704475M
ER  - 
@article{
author = "Mandić, Violeta and Bijelić, Zorica and Krnjaja, Vesna and Simić, Aleksandar and Ružić-Muslić, Dragana and Dragičević, Vesna and Petričević, Veselin",
year = "2017",
abstract = "Rainfall is one of the most important environmental factors influencing crop production under dry land farming conditions. In the Republic of Serbia, the soybean is produced under rainfed conditions, and therefore online monitoring of the rainfall use efficiency (RUE) is essential for efficient management of production. The research aim was to estimate the effects of amount rainfall during the growing season (RGS) and average monthly rainfall on soybean grain yield (GY) in the Vojvodina during the sixteen year period (2000-2015). Distributions of RGS were not satisfactory and negatively influenced the expression genetic yield potential of cultivars. Rainfall deficits during the growing season limited the soybean plant reproductive growth stages leading to GY loss. The coefficient of variation indicated that RGS and monthly rainfall changed moderately from year to year. Regression equations showed that GY tended to increase with the amount of rainfall. GY had strong positive relationship with RGS and rainfall in May, July and August. Since the amount and distribution of rainfall during growing season are critical determinants of GY, soybean cultivars of shorter vegetation periods should be developed and cultivated so that maximum utilization of rainfall is ensured., Padavine su jedan od najvažnijih faktora spoljašnje sredine koji utiče na produkciju useva u uslovima suvog ratarenja. U Republici Srbiji, soja se proizvodi u uslovima prirodnog vodnog režima, pa je praćenje efikasnosti korišćenja padavina (RUE) neophodno za efikasno upravljanje proizvodnjom. Cilj istraživanja bio je da se proceni efekat količine padavina tokom vegetacionog perioda i prosečnih mesečnih padavina na prinos zrna soje u Vojvodini tokom šestnaestogodišnjeg perioda (2000-2015). Distribucija padavina tokom vegetacionog perioda nije bila zadovoljavajuća i nepovoljno je uticala na ekspresiju genetičkog potencijala rodnosti sorti. Deficit padavina tokom vegetacionog perioda soje ograničile su faze reproduktivnog razvoja i dovele do redukcije prinosa. Koeficijenti varijacije pokazuju da se količina padavina tokom vegetacionog perioda i srednja mesečna količina padavina umereno menjaju iz godine u godinu. Regresijske jednačine su pokazale da se prinos zrna povećavao sa količinom padavina. Prinos zrna je u jakoj pozitivnoj korelaciji sa količinom padavina tokom vegetacionog perioda, u maju, julu i avgustu. S obzirom da su količina i raspored padavina u toku vegetacionog perioda kritična determinanta za prinos zrna, treba razvijati i gajiti sorte soje sa kraćim vegetacionim periodom da bi se obezbedila maksimalna iskorišćenost padavina.",
publisher = "Institut za stočarstvo, Beograd",
journal = "Biotechnology in Animal Husbandry",
title = "The rainfall use efficiency and soybean grain yield under rainfed conditions in Vojvodina, Efikasnost korišćenja padavina i prinos zrna soje u uslovima prirodnog vodnog režima u Vojvodini",
pages = "486-475",
number = "4",
volume = "33",
doi = "10.2298/BAH1704475M"
}
Mandić, V., Bijelić, Z., Krnjaja, V., Simić, A., Ružić-Muslić, D., Dragičević, V.,& Petričević, V.. (2017). The rainfall use efficiency and soybean grain yield under rainfed conditions in Vojvodina. in Biotechnology in Animal Husbandry
Institut za stočarstvo, Beograd., 33(4), 475-486.
https://doi.org/10.2298/BAH1704475M
Mandić V, Bijelić Z, Krnjaja V, Simić A, Ružić-Muslić D, Dragičević V, Petričević V. The rainfall use efficiency and soybean grain yield under rainfed conditions in Vojvodina. in Biotechnology in Animal Husbandry. 2017;33(4):475-486.
doi:10.2298/BAH1704475M .
Mandić, Violeta, Bijelić, Zorica, Krnjaja, Vesna, Simić, Aleksandar, Ružić-Muslić, Dragana, Dragičević, Vesna, Petričević, Veselin, "The rainfall use efficiency and soybean grain yield under rainfed conditions in Vojvodina" in Biotechnology in Animal Husbandry, 33, no. 4 (2017):475-486,
https://doi.org/10.2298/BAH1704475M . .
17

The efficiency of nitrogen from fertilizer in lucerne cultivated as a pure sward or as a mixture with grasses

Bijelić, Zorica; Tomić, Zorica; Mandić, Violeta; Ružić-Muslić, Dragana; Krnjaja, Vesna; Vučković, Savo; Simić, Aleksandar

(National Agricultural Research and Development Institute Fundulea., 2016)

TY  - JOUR
AU  - Bijelić, Zorica
AU  - Tomić, Zorica
AU  - Mandić, Violeta
AU  - Ružić-Muslić, Dragana
AU  - Krnjaja, Vesna
AU  - Vučković, Savo
AU  - Simić, Aleksandar
PY  - 2016
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4121
AB  - The aim of the study was to investigate the effect of N fertilization on dry matter and nitrogen yield and botanical composition of lucerne and its mixtures with grasses, as well as the effect of different levels of N fertilizer on nitrogen utilization efficiency. The study included pure lucerne and lucerne mixtures with grasses and legumes (cocksfoot, tall fescue and sainfoin) and four fertilization treatments with nitrogen (0, 70, 140 and 210 kg ha 1). In a two-year study, it was concluded that lucerne uses nitrogen in fertilizers more efficiently, compared to its mixtures and that the utilization efficiency increases with the increasing share of legumes in the mixture. The four component mixture of lucerne, cocksfoot, tall fescue and sainfoin, of all studied mixtures, was characterized by the largest increase in yield per unit of added nitrogen and the percentage of nitrogen utilization from mineral fertilizers in the relative value of 54.52%. Although the addition of nitrogen lead to a progressive increase in yields, the value of the realized yield per unit of added N decreased. The highest utilization of N from mineral fertilizers was recorded in the treatment with 70 kg N ha(-1) (51.2%).
PB  - National Agricultural Research and Development Institute Fundulea.
T2  - Romanian Agricultural Research
T1  - The efficiency of nitrogen from fertilizer in lucerne cultivated as a pure sward or as a mixture with grasses
IS  - 33
VL  - 2016
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_4121
ER  - 
@article{
author = "Bijelić, Zorica and Tomić, Zorica and Mandić, Violeta and Ružić-Muslić, Dragana and Krnjaja, Vesna and Vučković, Savo and Simić, Aleksandar",
year = "2016",
abstract = "The aim of the study was to investigate the effect of N fertilization on dry matter and nitrogen yield and botanical composition of lucerne and its mixtures with grasses, as well as the effect of different levels of N fertilizer on nitrogen utilization efficiency. The study included pure lucerne and lucerne mixtures with grasses and legumes (cocksfoot, tall fescue and sainfoin) and four fertilization treatments with nitrogen (0, 70, 140 and 210 kg ha 1). In a two-year study, it was concluded that lucerne uses nitrogen in fertilizers more efficiently, compared to its mixtures and that the utilization efficiency increases with the increasing share of legumes in the mixture. The four component mixture of lucerne, cocksfoot, tall fescue and sainfoin, of all studied mixtures, was characterized by the largest increase in yield per unit of added nitrogen and the percentage of nitrogen utilization from mineral fertilizers in the relative value of 54.52%. Although the addition of nitrogen lead to a progressive increase in yields, the value of the realized yield per unit of added N decreased. The highest utilization of N from mineral fertilizers was recorded in the treatment with 70 kg N ha(-1) (51.2%).",
publisher = "National Agricultural Research and Development Institute Fundulea.",
journal = "Romanian Agricultural Research",
title = "The efficiency of nitrogen from fertilizer in lucerne cultivated as a pure sward or as a mixture with grasses",
number = "33",
volume = "2016",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_4121"
}
Bijelić, Z., Tomić, Z., Mandić, V., Ružić-Muslić, D., Krnjaja, V., Vučković, S.,& Simić, A.. (2016). The efficiency of nitrogen from fertilizer in lucerne cultivated as a pure sward or as a mixture with grasses. in Romanian Agricultural Research
National Agricultural Research and Development Institute Fundulea.., 2016(33).
https://hdl.handle.net/21.15107/rcub_agrospace_4121
Bijelić Z, Tomić Z, Mandić V, Ružić-Muslić D, Krnjaja V, Vučković S, Simić A. The efficiency of nitrogen from fertilizer in lucerne cultivated as a pure sward or as a mixture with grasses. in Romanian Agricultural Research. 2016;2016(33).
https://hdl.handle.net/21.15107/rcub_agrospace_4121 .
Bijelić, Zorica, Tomić, Zorica, Mandić, Violeta, Ružić-Muslić, Dragana, Krnjaja, Vesna, Vučković, Savo, Simić, Aleksandar, "The efficiency of nitrogen from fertilizer in lucerne cultivated as a pure sward or as a mixture with grasses" in Romanian Agricultural Research, 2016, no. 33 (2016),
https://hdl.handle.net/21.15107/rcub_agrospace_4121 .

The Effect of Sward Structure and N Fertilization on the Grass-legume Silage Quality

Bijelić, Zorica; Tomić, Zorica; Mandić, Violeta; Ružić-Muslić, Dragana; Simić, Aleksandar; Krnjaja, Vesna

(Ankara University, 2016)

TY  - JOUR
AU  - Bijelić, Zorica
AU  - Tomić, Zorica
AU  - Mandić, Violeta
AU  - Ružić-Muslić, Dragana
AU  - Simić, Aleksandar
AU  - Krnjaja, Vesna
PY  - 2016
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4122
AB  - The effect of sward structure of the mixtures and nitrogen fertilization on grass-legume silage quality was investigated over two years. The study included Lucerne (Medicago sativa) in monoculture and in mixtures with cocksfoot (Dactylis glomerata), tall fescue (Festuca arundinacea) and sainfoin (Onobrychis sativa). Nitrogen fertilizer was applied to the field plots at four different rates: 0, 70, 140 and 210 kg ha(-1). The quality of lucerne silage was inferior to lucerne silage mixed with grasses due to the greater content of ammonia nitrogen (NH3-N), acetic (AA) and butyric acids (BA), and reduced content of the lactic acid (LA). Gradual increase of N fertilization significantly has increased the content of NH3-N, AA and BA and decreased the content of LA.
PB  - Ankara University
T2  - Tarim Bilimleri Dergisi
T1  - The Effect of Sward Structure and N Fertilization on the Grass-legume Silage Quality
EP  - 68
IS  - 1
SP  - 62
VL  - 22
DO  - 10.1501/tarimbil_0000001368
ER  - 
@article{
author = "Bijelić, Zorica and Tomić, Zorica and Mandić, Violeta and Ružić-Muslić, Dragana and Simić, Aleksandar and Krnjaja, Vesna",
year = "2016",
abstract = "The effect of sward structure of the mixtures and nitrogen fertilization on grass-legume silage quality was investigated over two years. The study included Lucerne (Medicago sativa) in monoculture and in mixtures with cocksfoot (Dactylis glomerata), tall fescue (Festuca arundinacea) and sainfoin (Onobrychis sativa). Nitrogen fertilizer was applied to the field plots at four different rates: 0, 70, 140 and 210 kg ha(-1). The quality of lucerne silage was inferior to lucerne silage mixed with grasses due to the greater content of ammonia nitrogen (NH3-N), acetic (AA) and butyric acids (BA), and reduced content of the lactic acid (LA). Gradual increase of N fertilization significantly has increased the content of NH3-N, AA and BA and decreased the content of LA.",
publisher = "Ankara University",
journal = "Tarim Bilimleri Dergisi",
title = "The Effect of Sward Structure and N Fertilization on the Grass-legume Silage Quality",
pages = "68-62",
number = "1",
volume = "22",
doi = "10.1501/tarimbil_0000001368"
}
Bijelić, Z., Tomić, Z., Mandić, V., Ružić-Muslić, D., Simić, A.,& Krnjaja, V.. (2016). The Effect of Sward Structure and N Fertilization on the Grass-legume Silage Quality. in Tarim Bilimleri Dergisi
Ankara University., 22(1), 62-68.
https://doi.org/10.1501/tarimbil_0000001368
Bijelić Z, Tomić Z, Mandić V, Ružić-Muslić D, Simić A, Krnjaja V. The Effect of Sward Structure and N Fertilization on the Grass-legume Silage Quality. in Tarim Bilimleri Dergisi. 2016;22(1):62-68.
doi:10.1501/tarimbil_0000001368 .
Bijelić, Zorica, Tomić, Zorica, Mandić, Violeta, Ružić-Muslić, Dragana, Simić, Aleksandar, Krnjaja, Vesna, "The Effect of Sward Structure and N Fertilization on the Grass-legume Silage Quality" in Tarim Bilimleri Dergisi, 22, no. 1 (2016):62-68,
https://doi.org/10.1501/tarimbil_0000001368 . .
1
1
1
1

Postharvest residues from grass seed crops for bioenergy

Simić, Aleksandar; Čolić, Vladislava; Vučković, Savo; Dželetović, Željko; Bijelić, Zorica; Mandić, Violeta

(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2016)

TY  - JOUR
AU  - Simić, Aleksandar
AU  - Čolić, Vladislava
AU  - Vučković, Savo
AU  - Dželetović, Željko
AU  - Bijelić, Zorica
AU  - Mandić, Violeta
PY  - 2016
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4316
AB  - During grass seed production, a large amount of low forage quality biomass has been produced. Tall growing perennial grasses such as tall fescue (Festuca arundinacea L.) and Italian ryegrass (Lolium multiflorum Lam.) can be used as an alternative source for bioenergy production as they can be grown in less cultivated areas, their residues in seed production could be valuable energy source and can be potentially used as a dual purpose crop (bioenergy and forage). In this research, potentials of yearly biomass production of two important forage grasses grown for seed (Italian ryegrass and tall fescue) varying modes of sowing and nitrogen fertilisation were shown. As a byproduct, postharvest residues of Italian ryegrass reached to 8.8 t/ha in the Mačva region in favourable weather conditions, during 4-year production, while tall fescue reached in southern Banat 10.6 t/ha in the first and 15.1 t/ha in the second year of production.
AB  - Pri proizvodnji semena trava se stvara velika količina biomase koja je slabijeg kvaliteta za ishranu domaćih životinja, ali može biti pogodna za korišćenje kao izvor energije biljnog porekla. Na primeru gajenja dve travne vrste, italijanskog ljulja tokom 4 godine (2003-2006) i visokog vijuka tokom 2 godine (2014-2015) za seme, kroz različite mere agrotehnike (varirajuće načine setve i đubrenja azotom) su prikazani potencijali godišnje produkcije biomase. U skladu sa zemljištem i osobinama trava su primenjeni sledeći međuredni razmaci: 20, 40 i 60 cm za italijanski ljulj i 15, 30, 45 i 60 cm za visoki vijuk, setvene norme od 5, 10, 15 i 20 kg/ha za obe vrste i prolećna prihrana sa 0 i 75 kg/ha N visokog vijuka i 0, 50, 100 i 150 kg/ha kod italijanskog ljulja. Italijanski ljulj je tokom 4 godine ispitivanja na području Mačve imao maksimalni prinos od 8,8 t/ha iz dva otkosa, u prvoj godini proizvodnje semena, pri povoljnim meteorološkim uslovima. Visoki vijuk je u prvoj godini proizvodnje semena u uslovima južnog Banata ostvario maksimalno 10,6 t/ha iz dva otkosa, pri najvećem međurednom rastojanju gajenja (60 cm), kao i 15,1 t/ha u drugoj godini na istom međurednom rastojanju. Prinosi biomase trava ostvareni uz skromnu agrotehniku, u sklopu proizvodnje semena trava, ukazuju na značajan potencijal za proizvodnju bioenergije.
PB  - Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad
T2  - Journal on Processing and Energy in Agriculture
T1  - Postharvest residues from grass seed crops for bioenergy
T1  - Posležetveni ostaci semenskog useva trava za bioenergiju
EP  - 101
IS  - 2
SP  - 97
VL  - 20
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_4316
ER  - 
@article{
author = "Simić, Aleksandar and Čolić, Vladislava and Vučković, Savo and Dželetović, Željko and Bijelić, Zorica and Mandić, Violeta",
year = "2016",
abstract = "During grass seed production, a large amount of low forage quality biomass has been produced. Tall growing perennial grasses such as tall fescue (Festuca arundinacea L.) and Italian ryegrass (Lolium multiflorum Lam.) can be used as an alternative source for bioenergy production as they can be grown in less cultivated areas, their residues in seed production could be valuable energy source and can be potentially used as a dual purpose crop (bioenergy and forage). In this research, potentials of yearly biomass production of two important forage grasses grown for seed (Italian ryegrass and tall fescue) varying modes of sowing and nitrogen fertilisation were shown. As a byproduct, postharvest residues of Italian ryegrass reached to 8.8 t/ha in the Mačva region in favourable weather conditions, during 4-year production, while tall fescue reached in southern Banat 10.6 t/ha in the first and 15.1 t/ha in the second year of production., Pri proizvodnji semena trava se stvara velika količina biomase koja je slabijeg kvaliteta za ishranu domaćih životinja, ali može biti pogodna za korišćenje kao izvor energije biljnog porekla. Na primeru gajenja dve travne vrste, italijanskog ljulja tokom 4 godine (2003-2006) i visokog vijuka tokom 2 godine (2014-2015) za seme, kroz različite mere agrotehnike (varirajuće načine setve i đubrenja azotom) su prikazani potencijali godišnje produkcije biomase. U skladu sa zemljištem i osobinama trava su primenjeni sledeći međuredni razmaci: 20, 40 i 60 cm za italijanski ljulj i 15, 30, 45 i 60 cm za visoki vijuk, setvene norme od 5, 10, 15 i 20 kg/ha za obe vrste i prolećna prihrana sa 0 i 75 kg/ha N visokog vijuka i 0, 50, 100 i 150 kg/ha kod italijanskog ljulja. Italijanski ljulj je tokom 4 godine ispitivanja na području Mačve imao maksimalni prinos od 8,8 t/ha iz dva otkosa, u prvoj godini proizvodnje semena, pri povoljnim meteorološkim uslovima. Visoki vijuk je u prvoj godini proizvodnje semena u uslovima južnog Banata ostvario maksimalno 10,6 t/ha iz dva otkosa, pri najvećem međurednom rastojanju gajenja (60 cm), kao i 15,1 t/ha u drugoj godini na istom međurednom rastojanju. Prinosi biomase trava ostvareni uz skromnu agrotehniku, u sklopu proizvodnje semena trava, ukazuju na značajan potencijal za proizvodnju bioenergije.",
publisher = "Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad",
journal = "Journal on Processing and Energy in Agriculture",
title = "Postharvest residues from grass seed crops for bioenergy, Posležetveni ostaci semenskog useva trava za bioenergiju",
pages = "101-97",
number = "2",
volume = "20",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_4316"
}
Simić, A., Čolić, V., Vučković, S., Dželetović, Ž., Bijelić, Z.,& Mandić, V.. (2016). Postharvest residues from grass seed crops for bioenergy. in Journal on Processing and Energy in Agriculture
Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad., 20(2), 97-101.
https://hdl.handle.net/21.15107/rcub_agrospace_4316
Simić A, Čolić V, Vučković S, Dželetović Ž, Bijelić Z, Mandić V. Postharvest residues from grass seed crops for bioenergy. in Journal on Processing and Energy in Agriculture. 2016;20(2):97-101.
https://hdl.handle.net/21.15107/rcub_agrospace_4316 .
Simić, Aleksandar, Čolić, Vladislava, Vučković, Savo, Dželetović, Željko, Bijelić, Zorica, Mandić, Violeta, "Postharvest residues from grass seed crops for bioenergy" in Journal on Processing and Energy in Agriculture, 20, no. 2 (2016):97-101,
https://hdl.handle.net/21.15107/rcub_agrospace_4316 .

Effect of bacterial seed inoculation on nitrogen dynamics, number of bacteria in soil under maize, and maize yield

Mandić, Violeta; Djordjević, S.; Stanojević, D.; Bijelić, Zorica; Krnjaja, Vesna; Tomić, Z.; Dragičević, Vesna

(Scibulcom Ltd, Sofia, 2016)

TY  - JOUR
AU  - Mandić, Violeta
AU  - Djordjević, S.
AU  - Stanojević, D.
AU  - Bijelić, Zorica
AU  - Krnjaja, Vesna
AU  - Tomić, Z.
AU  - Dragičević, Vesna
PY  - 2016
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4092
AB  - The aim of this study was to determine the effects of the inoculation of maize seeds with mixtures of bacteria (Azotobacter chroococum, Azotobacter vinelandi, Bacillus megaterium, Bacillus licheniformis) during different phenophases (6-7 leaves, silking and wax ripeness stage) and on the nitrogen dynamics, total number of microorganisms, number of azotobacter and aminoheterotrophs in Chernozem and grain yield of maize hybrid ZP 684 during 2006, 2007 and 2008. Nitrogen amount in soil was significantly higher in 2006, due to favourable meteorological conditions for microbial activity (higher total number of microorganisms and number of azotobacter), than in 2007 and 2008. The minimum amount of nitrogen was in the stage of wax ripeness although the total number of microorganisms, azotobacter and aminoheterotrophs were the largest. Seed inoculation of maize significantly increases the values of all studied parameters.
PB  - Scibulcom Ltd, Sofia
T2  - Journal of Environmental Protection and Ecology
T1  - Effect of bacterial seed inoculation on nitrogen dynamics, number of bacteria in soil under maize, and maize yield
EP  - 1010
IS  - 3
SP  - 1003
VL  - 17
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_4092
ER  - 
@article{
author = "Mandić, Violeta and Djordjević, S. and Stanojević, D. and Bijelić, Zorica and Krnjaja, Vesna and Tomić, Z. and Dragičević, Vesna",
year = "2016",
abstract = "The aim of this study was to determine the effects of the inoculation of maize seeds with mixtures of bacteria (Azotobacter chroococum, Azotobacter vinelandi, Bacillus megaterium, Bacillus licheniformis) during different phenophases (6-7 leaves, silking and wax ripeness stage) and on the nitrogen dynamics, total number of microorganisms, number of azotobacter and aminoheterotrophs in Chernozem and grain yield of maize hybrid ZP 684 during 2006, 2007 and 2008. Nitrogen amount in soil was significantly higher in 2006, due to favourable meteorological conditions for microbial activity (higher total number of microorganisms and number of azotobacter), than in 2007 and 2008. The minimum amount of nitrogen was in the stage of wax ripeness although the total number of microorganisms, azotobacter and aminoheterotrophs were the largest. Seed inoculation of maize significantly increases the values of all studied parameters.",
publisher = "Scibulcom Ltd, Sofia",
journal = "Journal of Environmental Protection and Ecology",
title = "Effect of bacterial seed inoculation on nitrogen dynamics, number of bacteria in soil under maize, and maize yield",
pages = "1010-1003",
number = "3",
volume = "17",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_4092"
}
Mandić, V., Djordjević, S., Stanojević, D., Bijelić, Z., Krnjaja, V., Tomić, Z.,& Dragičević, V.. (2016). Effect of bacterial seed inoculation on nitrogen dynamics, number of bacteria in soil under maize, and maize yield. in Journal of Environmental Protection and Ecology
Scibulcom Ltd, Sofia., 17(3), 1003-1010.
https://hdl.handle.net/21.15107/rcub_agrospace_4092
Mandić V, Djordjević S, Stanojević D, Bijelić Z, Krnjaja V, Tomić Z, Dragičević V. Effect of bacterial seed inoculation on nitrogen dynamics, number of bacteria in soil under maize, and maize yield. in Journal of Environmental Protection and Ecology. 2016;17(3):1003-1010.
https://hdl.handle.net/21.15107/rcub_agrospace_4092 .
Mandić, Violeta, Djordjević, S., Stanojević, D., Bijelić, Zorica, Krnjaja, Vesna, Tomić, Z., Dragičević, Vesna, "Effect of bacterial seed inoculation on nitrogen dynamics, number of bacteria in soil under maize, and maize yield" in Journal of Environmental Protection and Ecology, 17, no. 3 (2016):1003-1010,
https://hdl.handle.net/21.15107/rcub_agrospace_4092 .
2

Fusarium infection and deoxynivalenol contamination in winter wheat

Krnjaja, Vesna; Tomić, Z.; Stanković, S.; Petrović, Tanja; Bijelić, Zorica; Mandić, Violeta; Obradović, A.

(Institut za stočarstvo, Beograd, 2015)

TY  - JOUR
AU  - Krnjaja, Vesna
AU  - Tomić, Z.
AU  - Stanković, S.
AU  - Petrović, Tanja
AU  - Bijelić, Zorica
AU  - Mandić, Violeta
AU  - Obradović, A.
PY  - 2015
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/3864
AB  - In this paper, the incidence of Fusarium-infected grain of winter wheat and the content of mycotoxin deoxynivalenol (DON) was studied in two Serbian cultivars Simonida and NS40S, both harvested in 2014. The level of Fusarium contamination of wheat grain was determined using phytopathological techniques based on the standard methodology while DON was detected by enzyme-linked immuno-sorbent assay (ELISA). The incidence of Fusarium-infected grain ranged from 12 to 19% for Simonida and NS40S, respectively. Fusarium graminearum, as well-known producer of DON mycotoxin, was identified among Fusarium species. In addition, Alternaria spp. was isolated in high percentage, with an average incidence of 53% (Simonida) to 63% (NS40S).The average content of DON ranged from 424 μg kg-1 to 1101 μg kg-1 for Simonida and NS40S cultivars, respectively. Statistically insignificant negative correlation (r = - 0.18) was determined between Fusariuminfected grain and DON in the cultivar Simonida and statistically insignificant positive correlation (r = 0.11) in the cultivar NS40S. The mean levels of DON in studied wheat samples of both tested cultivars were not higher than the maximum permitted limit (1250 μg kg-1) although the level of Fusarium-infected grain of both cultivars was relatively high. These results indicate that both wheat cultivars are susceptible to Fusarium infection and DON mycotoxin production in agro-ecological conditions of Serbia, but the cultivar NS40S being more susceptible compared to cultivar Simonida. In view of all stated above, regular health check of grains and developing strategies for integrated monitoring of incidence of Fusarium head blight are necessary preventive measures in protection of winter wheat.
AB  - U radu je proučavana incidenca Fusarium-zaraženih zrna ozime pšenice iz žetve 2014. godine kod dve domaće komercijalne sorte Simonida i NS40S, kao i sadržaj mikotoksina deoksinivalenola (DON). Nivo fuzariozne kontaminacije zrna pšenice određen je primenom fitopatoloških testova standardne metodologije a DON je detektovan primenom imunoadsorpcione enzimske metode (ELISA). Incidenca Fusarium-zaraženih zrna bila je u proseku za sve ispitivane uzorke od 12% (Simonida) do 19% (NS40S). Od Fusarium vrsta identifikovana je jedino Fusarium graminearum, kao dobro poznati producent DON mikotoksina. Pored ove gljivične vrste, u visokom procentu izolovana je Alternaria spp. sa prosečnom incidencom od 53% (Simonida) do 63% (NS40S). U ispitivanim uzorcima pšenice prosečan sadržaj DON bio je od 424 μg kg-1 (Simonida) do 1101 μg kg-1 (NS40S). Između Fusarium-zaraženih zrna i DON utvrđena je statistički neznačajna negativna korelacija (r = - 0.18) kod sorte Simonida i statistički neznačajna pozitivna korelacija (r = 0.11) kod sorte NS40S. Prosečne koncentracije DON u ispitivanim uzorcima pšenice kod obe ispitivane sorte nisu bile iznad maksimalno dozvoljenog limita iako je nivo fuzariozne kontaminacije zrna obe ispitivane sorte bio visok. Ovi rezultati ukazuju da su obe ispitivane sorte pšenice osetljive prema fuzarioznoj infekciji i produkciji DON mikotoksina u agroekološkim uslovima Srbije, s tim što je sorta NS40S osetljivija u odnosu na sortu Simonida. Zbog svega navedenog, redovna zdravstvena kontrola zrna i razvijanje strategije integralnog monitoringa fuzarioze klasa neophodne su preventivne mere borbe u zaštiti pšenice.
PB  - Institut za stočarstvo, Beograd
T2  - Biotechnology in Animal Husbandry
T1  - Fusarium infection and deoxynivalenol contamination in winter wheat
T1  - Fusarium infekcija i deoksinivalenol kontaminacija ozime pšenice
EP  - 131
IS  - 1
SP  - 123
VL  - 31
DO  - 10.2298/BAH1501123K
ER  - 
@article{
author = "Krnjaja, Vesna and Tomić, Z. and Stanković, S. and Petrović, Tanja and Bijelić, Zorica and Mandić, Violeta and Obradović, A.",
year = "2015",
abstract = "In this paper, the incidence of Fusarium-infected grain of winter wheat and the content of mycotoxin deoxynivalenol (DON) was studied in two Serbian cultivars Simonida and NS40S, both harvested in 2014. The level of Fusarium contamination of wheat grain was determined using phytopathological techniques based on the standard methodology while DON was detected by enzyme-linked immuno-sorbent assay (ELISA). The incidence of Fusarium-infected grain ranged from 12 to 19% for Simonida and NS40S, respectively. Fusarium graminearum, as well-known producer of DON mycotoxin, was identified among Fusarium species. In addition, Alternaria spp. was isolated in high percentage, with an average incidence of 53% (Simonida) to 63% (NS40S).The average content of DON ranged from 424 μg kg-1 to 1101 μg kg-1 for Simonida and NS40S cultivars, respectively. Statistically insignificant negative correlation (r = - 0.18) was determined between Fusariuminfected grain and DON in the cultivar Simonida and statistically insignificant positive correlation (r = 0.11) in the cultivar NS40S. The mean levels of DON in studied wheat samples of both tested cultivars were not higher than the maximum permitted limit (1250 μg kg-1) although the level of Fusarium-infected grain of both cultivars was relatively high. These results indicate that both wheat cultivars are susceptible to Fusarium infection and DON mycotoxin production in agro-ecological conditions of Serbia, but the cultivar NS40S being more susceptible compared to cultivar Simonida. In view of all stated above, regular health check of grains and developing strategies for integrated monitoring of incidence of Fusarium head blight are necessary preventive measures in protection of winter wheat., U radu je proučavana incidenca Fusarium-zaraženih zrna ozime pšenice iz žetve 2014. godine kod dve domaće komercijalne sorte Simonida i NS40S, kao i sadržaj mikotoksina deoksinivalenola (DON). Nivo fuzariozne kontaminacije zrna pšenice određen je primenom fitopatoloških testova standardne metodologije a DON je detektovan primenom imunoadsorpcione enzimske metode (ELISA). Incidenca Fusarium-zaraženih zrna bila je u proseku za sve ispitivane uzorke od 12% (Simonida) do 19% (NS40S). Od Fusarium vrsta identifikovana je jedino Fusarium graminearum, kao dobro poznati producent DON mikotoksina. Pored ove gljivične vrste, u visokom procentu izolovana je Alternaria spp. sa prosečnom incidencom od 53% (Simonida) do 63% (NS40S). U ispitivanim uzorcima pšenice prosečan sadržaj DON bio je od 424 μg kg-1 (Simonida) do 1101 μg kg-1 (NS40S). Između Fusarium-zaraženih zrna i DON utvrđena je statistički neznačajna negativna korelacija (r = - 0.18) kod sorte Simonida i statistički neznačajna pozitivna korelacija (r = 0.11) kod sorte NS40S. Prosečne koncentracije DON u ispitivanim uzorcima pšenice kod obe ispitivane sorte nisu bile iznad maksimalno dozvoljenog limita iako je nivo fuzariozne kontaminacije zrna obe ispitivane sorte bio visok. Ovi rezultati ukazuju da su obe ispitivane sorte pšenice osetljive prema fuzarioznoj infekciji i produkciji DON mikotoksina u agroekološkim uslovima Srbije, s tim što je sorta NS40S osetljivija u odnosu na sortu Simonida. Zbog svega navedenog, redovna zdravstvena kontrola zrna i razvijanje strategije integralnog monitoringa fuzarioze klasa neophodne su preventivne mere borbe u zaštiti pšenice.",
publisher = "Institut za stočarstvo, Beograd",
journal = "Biotechnology in Animal Husbandry",
title = "Fusarium infection and deoxynivalenol contamination in winter wheat, Fusarium infekcija i deoksinivalenol kontaminacija ozime pšenice",
pages = "131-123",
number = "1",
volume = "31",
doi = "10.2298/BAH1501123K"
}
Krnjaja, V., Tomić, Z., Stanković, S., Petrović, T., Bijelić, Z., Mandić, V.,& Obradović, A.. (2015). Fusarium infection and deoxynivalenol contamination in winter wheat. in Biotechnology in Animal Husbandry
Institut za stočarstvo, Beograd., 31(1), 123-131.
https://doi.org/10.2298/BAH1501123K
Krnjaja V, Tomić Z, Stanković S, Petrović T, Bijelić Z, Mandić V, Obradović A. Fusarium infection and deoxynivalenol contamination in winter wheat. in Biotechnology in Animal Husbandry. 2015;31(1):123-131.
doi:10.2298/BAH1501123K .
Krnjaja, Vesna, Tomić, Z., Stanković, S., Petrović, Tanja, Bijelić, Zorica, Mandić, Violeta, Obradović, A., "Fusarium infection and deoxynivalenol contamination in winter wheat" in Biotechnology in Animal Husbandry, 31, no. 1 (2015):123-131,
https://doi.org/10.2298/BAH1501123K . .
5

Effect of foliar fertilization on soybean grain yield

Mandić, Violeta; Simić, Aleksandar; Krnjaja, Vesna; Bijelić, Zorica; Tomić, Z.; Stanojković, A.; Ružić-Muslić, Dragana

(Institut za stočarstvo, Beograd, 2015)

TY  - JOUR
AU  - Mandić, Violeta
AU  - Simić, Aleksandar
AU  - Krnjaja, Vesna
AU  - Bijelić, Zorica
AU  - Tomić, Z.
AU  - Stanojković, A.
AU  - Ružić-Muslić, Dragana
PY  - 2015
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/3866
AB  - The aim of this investigation was to estimate the effects of foliar fertilization on quantitative traits (plant height, first pod height, number of nodes per plant, number of pods per plant, number of grain per plant, grain yield per plant, 1000-grain weight and grain yield) in two soybean cultivars (Balkan and Bečejka). Studied cultivars belong to different maturity groups (Balkan - I and Bečejka - 0). Four treatments of fertilization were tested: control (no fertilization), Urea (46 kg N ha-1), Urea (46 kg N ha-1) + Wuxal super (5 l ha-1) and Urea (46 kg N ha-1) + Ferticare I (5 kg ha-1). Wuxal super and Ferticare I were foliar applied two times at the R2-R3 growth stage. The field experiments were carried out in dry land farming in the region of Vojvodina province at location Putinci (45° 00' N Lat., 19° 58' E Long.), during the years 2007 and 2008. In both research years, Balkan had higher values for all investigated traits than Bečejka. Results showed that foliar fertilizers significantly increased the values for all quantitative traits. Ferticare I is more effective than Wuxal super in soybean because this fertilizer has higher concentration of macronutrients. Foliar fertilization of soybean reduced the negative impact of small amounts of rainfall during the summer months on grain yield.
AB  - Cilj istraživanja je bio da se oceni efekat folijarne ishrane na kvantitativne osobine (visina biljke, visine prve mahune, broj nodusa po biljci, broj mahuna po biljci, broj zrna po biljci, prinos zrna po biljci, masa 1000 zrna i prinos zrna) dve sorte soje (Balkan i Bečejka). Ispitivane sorte pripadaju različitim grupama zrenja (Balkan - I, Bečejka - 0). Upoređivane su četiri tretmana ishrane biljaka: kontrola, Urea (46 kg N ha-1), Urea (46 kg N ha-1) + Wuxal super (5 l ha-1) i Urea (100 kg ha- 1) + Ferticare I (5 kg ha-1). Wuxal super i Ferticare I primenjeni su folijarno u R2- R3 fazi rastenja i razvića soje. Ogledi su izvedeni u suvom ratarenju u Vojvodini na lokaciji Putinci (45° 00' SGŠ, 19° 58' IGD) tokom 2007. i 2008. godine. U obe godine istraživanja sorta Balkan je imala veće vrednosti za sve ispitivane osobine nego Bečejka. Rezultati su pokazali da je folijarna ishrana značajno povećala vrednosti svih ispitivanih kvantitativnih osobina. Viši prinosi postignuti su primenom Ferticare I nego primenom Wuxal super jer sadrži veću koncentraciju makroelemenata. Folijarno prihranjivanje soje umanjilo je negativan uticaj malih količina padavina tokom letnjih meseci na prinos zrna.
PB  - Institut za stočarstvo, Beograd
T2  - Biotechnology in Animal Husbandry
T1  - Effect of foliar fertilization on soybean grain yield
T1  - Efekat folijarne ishrane na prinos zrna soje
EP  - 143
IS  - 1
SP  - 133
VL  - 31
DO  - 10.2298/BAH1501133M
ER  - 
@article{
author = "Mandić, Violeta and Simić, Aleksandar and Krnjaja, Vesna and Bijelić, Zorica and Tomić, Z. and Stanojković, A. and Ružić-Muslić, Dragana",
year = "2015",
abstract = "The aim of this investigation was to estimate the effects of foliar fertilization on quantitative traits (plant height, first pod height, number of nodes per plant, number of pods per plant, number of grain per plant, grain yield per plant, 1000-grain weight and grain yield) in two soybean cultivars (Balkan and Bečejka). Studied cultivars belong to different maturity groups (Balkan - I and Bečejka - 0). Four treatments of fertilization were tested: control (no fertilization), Urea (46 kg N ha-1), Urea (46 kg N ha-1) + Wuxal super (5 l ha-1) and Urea (46 kg N ha-1) + Ferticare I (5 kg ha-1). Wuxal super and Ferticare I were foliar applied two times at the R2-R3 growth stage. The field experiments were carried out in dry land farming in the region of Vojvodina province at location Putinci (45° 00' N Lat., 19° 58' E Long.), during the years 2007 and 2008. In both research years, Balkan had higher values for all investigated traits than Bečejka. Results showed that foliar fertilizers significantly increased the values for all quantitative traits. Ferticare I is more effective than Wuxal super in soybean because this fertilizer has higher concentration of macronutrients. Foliar fertilization of soybean reduced the negative impact of small amounts of rainfall during the summer months on grain yield., Cilj istraživanja je bio da se oceni efekat folijarne ishrane na kvantitativne osobine (visina biljke, visine prve mahune, broj nodusa po biljci, broj mahuna po biljci, broj zrna po biljci, prinos zrna po biljci, masa 1000 zrna i prinos zrna) dve sorte soje (Balkan i Bečejka). Ispitivane sorte pripadaju različitim grupama zrenja (Balkan - I, Bečejka - 0). Upoređivane su četiri tretmana ishrane biljaka: kontrola, Urea (46 kg N ha-1), Urea (46 kg N ha-1) + Wuxal super (5 l ha-1) i Urea (100 kg ha- 1) + Ferticare I (5 kg ha-1). Wuxal super i Ferticare I primenjeni su folijarno u R2- R3 fazi rastenja i razvića soje. Ogledi su izvedeni u suvom ratarenju u Vojvodini na lokaciji Putinci (45° 00' SGŠ, 19° 58' IGD) tokom 2007. i 2008. godine. U obe godine istraživanja sorta Balkan je imala veće vrednosti za sve ispitivane osobine nego Bečejka. Rezultati su pokazali da je folijarna ishrana značajno povećala vrednosti svih ispitivanih kvantitativnih osobina. Viši prinosi postignuti su primenom Ferticare I nego primenom Wuxal super jer sadrži veću koncentraciju makroelemenata. Folijarno prihranjivanje soje umanjilo je negativan uticaj malih količina padavina tokom letnjih meseci na prinos zrna.",
publisher = "Institut za stočarstvo, Beograd",
journal = "Biotechnology in Animal Husbandry",
title = "Effect of foliar fertilization on soybean grain yield, Efekat folijarne ishrane na prinos zrna soje",
pages = "143-133",
number = "1",
volume = "31",
doi = "10.2298/BAH1501133M"
}
Mandić, V., Simić, A., Krnjaja, V., Bijelić, Z., Tomić, Z., Stanojković, A.,& Ružić-Muslić, D.. (2015). Effect of foliar fertilization on soybean grain yield. in Biotechnology in Animal Husbandry
Institut za stočarstvo, Beograd., 31(1), 133-143.
https://doi.org/10.2298/BAH1501133M
Mandić V, Simić A, Krnjaja V, Bijelić Z, Tomić Z, Stanojković A, Ružić-Muslić D. Effect of foliar fertilization on soybean grain yield. in Biotechnology in Animal Husbandry. 2015;31(1):133-143.
doi:10.2298/BAH1501133M .
Mandić, Violeta, Simić, Aleksandar, Krnjaja, Vesna, Bijelić, Zorica, Tomić, Z., Stanojković, A., Ružić-Muslić, Dragana, "Effect of foliar fertilization on soybean grain yield" in Biotechnology in Animal Husbandry, 31, no. 1 (2015):133-143,
https://doi.org/10.2298/BAH1501133M . .
16

The effect of crop density on yield of forage maize

Mandić, Violeta; Krnjaja, Vesna; Bijelić, Zorica; Tomić, Z.; Simić, Aleksandar; Stanojković, A.; Petričević, M.; Caro-Petrović, Violeta

(Institut za stočarstvo, Beograd, 2015)

TY  - JOUR
AU  - Mandić, Violeta
AU  - Krnjaja, Vesna
AU  - Bijelić, Zorica
AU  - Tomić, Z.
AU  - Simić, Aleksandar
AU  - Stanojković, A.
AU  - Petričević, M.
AU  - Caro-Petrović, Violeta
PY  - 2015
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/3905
AB  - The aim of this investigation was to estimate the effects of crop density on the plant height (PH), stem diameter (SD), number of leaves per plant (NL), forage yield hectare-1 (FY), dry matter yield hectare-1 (DMY), stem percentage (SP), leaf percentage (LP) and ear percentage (EP) in two maize hybrids of FAO maturity group 600 (ZP 684 and NS 6010). Field trials were carried out in rainfed farming in the Srem region (location Putinci: 44° 59' 19' North and 19° 58' 11' East) during years 2007 and 2008. Three crop densities were compared: G1 - 51,020 plants ha-1, G2 - 59,524 plants ha-1 and G3 - 71,429 plants ha-1 (corresponding to spacing of 70 × 28, 70 × 24, and 70 × 20 cm). Plots were organized as completely randomized block system design in four replications. PH (265.45 cm), SD (2.40 cm), FY (68.63 t ha-1) and DMY (24.63 t ha-1) were significantly higher in 2007 than in 2008 (261.78 cm, 2.32 cm, 61.17 t ha-1 and 21.04 t ha-1, respectively). Hybrid NS 6010 had significantly higher PH (266.23 cm), SD (2.39 cm) and NL (14.75) than hybrid ZP 684 (261.0 cm, 2.33 cm and 13.99, respectively). Increasing crop density significantly increased the PH, FY, DMY and SP, and significantly decreases the SD and EP. Therefore, crop density of 71,429 plants ha-1 (70 x 20 cm) can be recommended for growing hybrids of FAO 600 maturity group in climatic conditions of Srem in order to achieve high yields of forage and dry matter.
AB  - Cilj ovog istraživanja bio je da se ispita uticaj gustine useva na visinu biljke (VB), prečnik stabla (PS), broj listova po biljci (BL), prinos krme po hektaru (PK), prinos suve materije po hektaru (PSM), udeo stabla (US), udeo lista (UL) i udeo klipa (UK) dva hibrida kukuruza FAO 600 grupe zrenja (ZP 684 and NS 6010). Ogledi su izvedeni u suvom ratarenju u regionu Srema (lokacija Putinci 45° 00' SGŠ, 19° 58' IGD) tokom 2007. i 2008. godine. Upoređivane su tri gustine biljaka: G1 - 51,020 biljaka ha-1, G2 - 5,9524 biljaka ha-1 i G3 - 71,429 biljaka ha- 1 (odgovara razmaku 70 × 28, 70 × 24 i 70 × 20 cm). Ogledi su postavljeni po slučajnom blok sistemu u četiri ponavljanja. VB (265.45 cm), PS (2.40 cm), PK (68.63 t ha-1) i PSM (24.63 t ha-1) bili su značajno veći u 2007. godini nego u 2008. (261.78 cm, 2.32 cm, 61.17 t ha-1 and 21.04 t ha-1). Hibrid NS 6010 imao je značajno veću VB (266.23 cm), PS (2.39 cm) i BL (14.75) nego hibrid ZP 684 (261.0 cm, 2.33 cm and 13.99). Povećanje gustine biljaka značajno je povećalo VB, PK, PSM i US, i značajno smanjilo PS i UK. Gustina biljaka 71,429 biljaka ha-1 (70 x 20 cm) može se preporučiti za gajenje hibrida FAO 600 grupe zrenja u klimatskim uslovima Srema u cilju postizanja visokih prinosa krme i suve materije.
PB  - Institut za stočarstvo, Beograd
T2  - Biotechnology in Animal Husbandry
T1  - The effect of crop density on yield of forage maize
T1  - Uticaj gustine useva na prinos krme kukuruza
EP  - 575
IS  - 4
SP  - 567
VL  - 31
DO  - 10.2298/bah1504567M
ER  - 
@article{
author = "Mandić, Violeta and Krnjaja, Vesna and Bijelić, Zorica and Tomić, Z. and Simić, Aleksandar and Stanojković, A. and Petričević, M. and Caro-Petrović, Violeta",
year = "2015",
abstract = "The aim of this investigation was to estimate the effects of crop density on the plant height (PH), stem diameter (SD), number of leaves per plant (NL), forage yield hectare-1 (FY), dry matter yield hectare-1 (DMY), stem percentage (SP), leaf percentage (LP) and ear percentage (EP) in two maize hybrids of FAO maturity group 600 (ZP 684 and NS 6010). Field trials were carried out in rainfed farming in the Srem region (location Putinci: 44° 59' 19' North and 19° 58' 11' East) during years 2007 and 2008. Three crop densities were compared: G1 - 51,020 plants ha-1, G2 - 59,524 plants ha-1 and G3 - 71,429 plants ha-1 (corresponding to spacing of 70 × 28, 70 × 24, and 70 × 20 cm). Plots were organized as completely randomized block system design in four replications. PH (265.45 cm), SD (2.40 cm), FY (68.63 t ha-1) and DMY (24.63 t ha-1) were significantly higher in 2007 than in 2008 (261.78 cm, 2.32 cm, 61.17 t ha-1 and 21.04 t ha-1, respectively). Hybrid NS 6010 had significantly higher PH (266.23 cm), SD (2.39 cm) and NL (14.75) than hybrid ZP 684 (261.0 cm, 2.33 cm and 13.99, respectively). Increasing crop density significantly increased the PH, FY, DMY and SP, and significantly decreases the SD and EP. Therefore, crop density of 71,429 plants ha-1 (70 x 20 cm) can be recommended for growing hybrids of FAO 600 maturity group in climatic conditions of Srem in order to achieve high yields of forage and dry matter., Cilj ovog istraživanja bio je da se ispita uticaj gustine useva na visinu biljke (VB), prečnik stabla (PS), broj listova po biljci (BL), prinos krme po hektaru (PK), prinos suve materije po hektaru (PSM), udeo stabla (US), udeo lista (UL) i udeo klipa (UK) dva hibrida kukuruza FAO 600 grupe zrenja (ZP 684 and NS 6010). Ogledi su izvedeni u suvom ratarenju u regionu Srema (lokacija Putinci 45° 00' SGŠ, 19° 58' IGD) tokom 2007. i 2008. godine. Upoređivane su tri gustine biljaka: G1 - 51,020 biljaka ha-1, G2 - 5,9524 biljaka ha-1 i G3 - 71,429 biljaka ha- 1 (odgovara razmaku 70 × 28, 70 × 24 i 70 × 20 cm). Ogledi su postavljeni po slučajnom blok sistemu u četiri ponavljanja. VB (265.45 cm), PS (2.40 cm), PK (68.63 t ha-1) i PSM (24.63 t ha-1) bili su značajno veći u 2007. godini nego u 2008. (261.78 cm, 2.32 cm, 61.17 t ha-1 and 21.04 t ha-1). Hibrid NS 6010 imao je značajno veću VB (266.23 cm), PS (2.39 cm) i BL (14.75) nego hibrid ZP 684 (261.0 cm, 2.33 cm and 13.99). Povećanje gustine biljaka značajno je povećalo VB, PK, PSM i US, i značajno smanjilo PS i UK. Gustina biljaka 71,429 biljaka ha-1 (70 x 20 cm) može se preporučiti za gajenje hibrida FAO 600 grupe zrenja u klimatskim uslovima Srema u cilju postizanja visokih prinosa krme i suve materije.",
publisher = "Institut za stočarstvo, Beograd",
journal = "Biotechnology in Animal Husbandry",
title = "The effect of crop density on yield of forage maize, Uticaj gustine useva na prinos krme kukuruza",
pages = "575-567",
number = "4",
volume = "31",
doi = "10.2298/bah1504567M"
}
Mandić, V., Krnjaja, V., Bijelić, Z., Tomić, Z., Simić, A., Stanojković, A., Petričević, M.,& Caro-Petrović, V.. (2015). The effect of crop density on yield of forage maize. in Biotechnology in Animal Husbandry
Institut za stočarstvo, Beograd., 31(4), 567-575.
https://doi.org/10.2298/bah1504567M
Mandić V, Krnjaja V, Bijelić Z, Tomić Z, Simić A, Stanojković A, Petričević M, Caro-Petrović V. The effect of crop density on yield of forage maize. in Biotechnology in Animal Husbandry. 2015;31(4):567-575.
doi:10.2298/bah1504567M .
Mandić, Violeta, Krnjaja, Vesna, Bijelić, Zorica, Tomić, Z., Simić, Aleksandar, Stanojković, A., Petričević, M., Caro-Petrović, Violeta, "The effect of crop density on yield of forage maize" in Biotechnology in Animal Husbandry, 31, no. 4 (2015):567-575,
https://doi.org/10.2298/bah1504567M . .
10