Geren, Hakan

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orcid::0000-0003-0426-1120
  • Geren, Hakan (4)
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Author's Bibliography

Influence of rhizome mass on the crop establishment and dry matter yield of miscanthus×giganteus over ten seasons

Dželetović, Željko; Andrejić, Gordana Z.; Simić, Aleksandar; Geren, Hakan

(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2019)

TY  - JOUR
AU  - Dželetović, Željko
AU  - Andrejić, Gordana Z.
AU  - Simić, Aleksandar
AU  - Geren, Hakan
PY  - 2019
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5206
AB  - The aim of the present investigation was to assess the influence of rhizome mass on the success of plantation establishment and biomass yield of the bioenergy crop M. × giganteus during 10 years of cultivation. The experiment included three treatments with different rhizome masses: 10-20 g (very low); 25-35 g (low), and 40-60 g (medium mass). Planting density was 2 rhizomes m-2. The plants were harvested by mowing of the whole above-ground biomass each year in February. Out of the total number of planted rhizomes, the lowest emergence was noticed in very low mass rhizomes. In the first season, the greatest number of stems and crop height were encountered under the treatment with the highest rhizome mass. In the second season, crop heights were almost equal in all treatments. During the first two seasons, the highest biomass yields were recorded under the treatments with the highest rhizome masses. Although the analyzed parameters were highest with the rhizomes of 40-60g during the crop establishing stage, starting from the third season of cultivation, high yields of above-ground biomass may be obtained also with lower mass rhizomes. Having the highest biomass yield (25.85±7.36 Mg DM ha-1), the crop established with rhizomes of 25-35 g clearly stood out.
AB  - Cilj našeg istraživanja je bio da procenimo uticaj mase rizoma bioenergetskog useva Miscanthus × giganteus na uspešnost zasnivanja i prinos biomase tokom prvih 10 godina gajenja. Ogledni tretmani su obuhvatili 3 mase rizoma: (1) 10-20 g (veoma male); (2) 25-35 g (male); i (3) 40-60 g (srednje mase). Gustina sadnje je bila 2 rizoma m -2 . Žetva košenjem celokupne nadzemne biomase izvođena je svake godine u februaru. Od ukupnog broja posađenih rizoma najslabije nicanje zabeleženo je kod rizoma najmanje mase. U prvoj godini gajenja najveći broj stabala i najveću visinu useva zabeležili smo u tretmanima sa najvećom masom rizoma. Međutim, u drugoj godini gajenja visina useva sva tri tretmana bila je približno ista. U prve dve godine gajenja najveću biomasu prinosa ustanovili smo u tretmanima sa najvećom masom rizoma. Iako su u fazi zasnivanja useva analizirani parametri bili najbolji sa rizomima mase 40-60 g, visoki prinosi nadzemne biomase od treće godine gajenja mogu se dobiti korišćenjem rizoma manjih masa. Jasno se ističe usev zasnovan sa rizomima mase 25-35 g sa najvećim prinosom biomase (25,85±7,36 Mg SM ha -1).
PB  - Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd
T2  - Journal of Agricultural Sciences (Belgrade)
T1  - Influence of rhizome mass on the crop establishment and dry matter yield of miscanthus×giganteus over ten seasons
T1  - Uticaj mase rizoma korišćenih pri zasnivanju useva na prinos biomase Miscanthus × giganteus
EP  - 35
IS  - 1
SP  - 21
VL  - 64
DO  - 10.2298/JAS1901021D
ER  - 
@article{
author = "Dželetović, Željko and Andrejić, Gordana Z. and Simić, Aleksandar and Geren, Hakan",
year = "2019",
abstract = "The aim of the present investigation was to assess the influence of rhizome mass on the success of plantation establishment and biomass yield of the bioenergy crop M. × giganteus during 10 years of cultivation. The experiment included three treatments with different rhizome masses: 10-20 g (very low); 25-35 g (low), and 40-60 g (medium mass). Planting density was 2 rhizomes m-2. The plants were harvested by mowing of the whole above-ground biomass each year in February. Out of the total number of planted rhizomes, the lowest emergence was noticed in very low mass rhizomes. In the first season, the greatest number of stems and crop height were encountered under the treatment with the highest rhizome mass. In the second season, crop heights were almost equal in all treatments. During the first two seasons, the highest biomass yields were recorded under the treatments with the highest rhizome masses. Although the analyzed parameters were highest with the rhizomes of 40-60g during the crop establishing stage, starting from the third season of cultivation, high yields of above-ground biomass may be obtained also with lower mass rhizomes. Having the highest biomass yield (25.85±7.36 Mg DM ha-1), the crop established with rhizomes of 25-35 g clearly stood out., Cilj našeg istraživanja je bio da procenimo uticaj mase rizoma bioenergetskog useva Miscanthus × giganteus na uspešnost zasnivanja i prinos biomase tokom prvih 10 godina gajenja. Ogledni tretmani su obuhvatili 3 mase rizoma: (1) 10-20 g (veoma male); (2) 25-35 g (male); i (3) 40-60 g (srednje mase). Gustina sadnje je bila 2 rizoma m -2 . Žetva košenjem celokupne nadzemne biomase izvođena je svake godine u februaru. Od ukupnog broja posađenih rizoma najslabije nicanje zabeleženo je kod rizoma najmanje mase. U prvoj godini gajenja najveći broj stabala i najveću visinu useva zabeležili smo u tretmanima sa najvećom masom rizoma. Međutim, u drugoj godini gajenja visina useva sva tri tretmana bila je približno ista. U prve dve godine gajenja najveću biomasu prinosa ustanovili smo u tretmanima sa najvećom masom rizoma. Iako su u fazi zasnivanja useva analizirani parametri bili najbolji sa rizomima mase 40-60 g, visoki prinosi nadzemne biomase od treće godine gajenja mogu se dobiti korišćenjem rizoma manjih masa. Jasno se ističe usev zasnovan sa rizomima mase 25-35 g sa najvećim prinosom biomase (25,85±7,36 Mg SM ha -1).",
publisher = "Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd",
journal = "Journal of Agricultural Sciences (Belgrade)",
title = "Influence of rhizome mass on the crop establishment and dry matter yield of miscanthus×giganteus over ten seasons, Uticaj mase rizoma korišćenih pri zasnivanju useva na prinos biomase Miscanthus × giganteus",
pages = "35-21",
number = "1",
volume = "64",
doi = "10.2298/JAS1901021D"
}
Dželetović, Ž., Andrejić, G. Z., Simić, A.,& Geren, H.. (2019). Influence of rhizome mass on the crop establishment and dry matter yield of miscanthus×giganteus over ten seasons. in Journal of Agricultural Sciences (Belgrade)
Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd., 64(1), 21-35.
https://doi.org/10.2298/JAS1901021D
Dželetović Ž, Andrejić GZ, Simić A, Geren H. Influence of rhizome mass on the crop establishment and dry matter yield of miscanthus×giganteus over ten seasons. in Journal of Agricultural Sciences (Belgrade). 2019;64(1):21-35.
doi:10.2298/JAS1901021D .
Dželetović, Željko, Andrejić, Gordana Z., Simić, Aleksandar, Geren, Hakan, "Influence of rhizome mass on the crop establishment and dry matter yield of miscanthus×giganteus over ten seasons" in Journal of Agricultural Sciences (Belgrade), 64, no. 1 (2019):21-35,
https://doi.org/10.2298/JAS1901021D . .
1

Effect of different plant densities on the fruit yield and some related parameters and storage losses of fodder watermelon (citrillus lanatus var. Citroides) fruits

Kavut, Yasar Tuncer; Geren, Hakan; Simić, Aleksandar

(Soc Field Crop Sci, Bornova, 2014)

TY  - JOUR
AU  - Kavut, Yasar Tuncer
AU  - Geren, Hakan
AU  - Simić, Aleksandar
PY  - 2014
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/3435
AB  - This study was conducted in order to determine the effect of different plant densities (4762, 7143, 9524, 14286, 28571 plants ha(-1)) on the fruit yield and some other yield components of fodder watermelon under typical Mediterranean climate conditions during summer period of 2012 and 2013. Results indicated that average number of fruit per plant increased by decreasing plant densities but not single fruit weight and soluble solid content. It was suggested that 9524 plants ha(-1) (210x50cm) of fodder watermelon was the most successful crop density regarding the total fruit yield (189 t ha(-1)). It was also concluded that fodder watermelon fruits can be easily stored 210 days with 24% weight loss without any rot.
PB  - Soc Field Crop Sci, Bornova
T2  - Turkish Journal of Field Crops
T1  - Effect of different plant densities on the fruit yield and some related parameters and storage losses of fodder watermelon (citrillus lanatus var. Citroides) fruits
EP  - 230
IS  - 2
SP  - 226
VL  - 19
DO  - 10.17557/tjfc.51368
ER  - 
@article{
author = "Kavut, Yasar Tuncer and Geren, Hakan and Simić, Aleksandar",
year = "2014",
abstract = "This study was conducted in order to determine the effect of different plant densities (4762, 7143, 9524, 14286, 28571 plants ha(-1)) on the fruit yield and some other yield components of fodder watermelon under typical Mediterranean climate conditions during summer period of 2012 and 2013. Results indicated that average number of fruit per plant increased by decreasing plant densities but not single fruit weight and soluble solid content. It was suggested that 9524 plants ha(-1) (210x50cm) of fodder watermelon was the most successful crop density regarding the total fruit yield (189 t ha(-1)). It was also concluded that fodder watermelon fruits can be easily stored 210 days with 24% weight loss without any rot.",
publisher = "Soc Field Crop Sci, Bornova",
journal = "Turkish Journal of Field Crops",
title = "Effect of different plant densities on the fruit yield and some related parameters and storage losses of fodder watermelon (citrillus lanatus var. Citroides) fruits",
pages = "230-226",
number = "2",
volume = "19",
doi = "10.17557/tjfc.51368"
}
Kavut, Y. T., Geren, H.,& Simić, A.. (2014). Effect of different plant densities on the fruit yield and some related parameters and storage losses of fodder watermelon (citrillus lanatus var. Citroides) fruits. in Turkish Journal of Field Crops
Soc Field Crop Sci, Bornova., 19(2), 226-230.
https://doi.org/10.17557/tjfc.51368
Kavut YT, Geren H, Simić A. Effect of different plant densities on the fruit yield and some related parameters and storage losses of fodder watermelon (citrillus lanatus var. Citroides) fruits. in Turkish Journal of Field Crops. 2014;19(2):226-230.
doi:10.17557/tjfc.51368 .
Kavut, Yasar Tuncer, Geren, Hakan, Simić, Aleksandar, "Effect of different plant densities on the fruit yield and some related parameters and storage losses of fodder watermelon (citrillus lanatus var. Citroides) fruits" in Turkish Journal of Field Crops, 19, no. 2 (2014):226-230,
https://doi.org/10.17557/tjfc.51368 . .
5
2
3

Effects of spring nitrogen application on Italian ryegrass seed production and its competition with cleavers

Simić, Aleksandar; Vučković, Savo; Kresović, Mirjana; Vrbničanin, Sava; Maletić, Radojka; Božić, D.; Geren, Hakan

(Polish Grassland Soc-Polskie Towarzystwo Lakarskie, Poznan, 2012)

TY  - CONF
AU  - Simić, Aleksandar
AU  - Vučković, Savo
AU  - Kresović, Mirjana
AU  - Vrbničanin, Sava
AU  - Maletić, Radojka
AU  - Božić, D.
AU  - Geren, Hakan
PY  - 2012
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/2765
AB  - A field study in western Serbia evaluated during two seasons (from 2005 to 2007) the effect of nitrogen (N) fertilizer application on Italian ryegrass (Lolium italicum Lam.) grown for seed and its competitive interaction with cleavers (Galium aparine L.) in the year after establishment. Increasing rates of N fertilizer (control, N-1-50, N-2-100 and N-3-150 kg ha(-1) N) and two ryegrass sowing rates (5 and 20 kg ha(-1)) were used. The increase of fertilizer N level improved competitive ability of ryegrass and affected the interspecific competitive interactions. The interaction between Italian ryegrass and cleavers was evaluated by measuring total nitrogen content (TNC) in the leaf during vegetation and seed yield at the end of vegetation period. The highest seed yield was obtained with 100 kg ha(-1) N in both experimental years as well as in ryegrass monoculture and ryegrass-cleavers mixture. Competition with cleavers decreased ryegrass seed yield.
PB  - Polish Grassland Soc-Polskie Towarzystwo Lakarskie, Poznan
C3  - Grassland - A European Resource?
T1  - Effects of spring nitrogen application on Italian ryegrass seed production and its competition with cleavers
EP  - 534
SP  - 532
VL  - 17
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_2765
ER  - 
@conference{
author = "Simić, Aleksandar and Vučković, Savo and Kresović, Mirjana and Vrbničanin, Sava and Maletić, Radojka and Božić, D. and Geren, Hakan",
year = "2012",
abstract = "A field study in western Serbia evaluated during two seasons (from 2005 to 2007) the effect of nitrogen (N) fertilizer application on Italian ryegrass (Lolium italicum Lam.) grown for seed and its competitive interaction with cleavers (Galium aparine L.) in the year after establishment. Increasing rates of N fertilizer (control, N-1-50, N-2-100 and N-3-150 kg ha(-1) N) and two ryegrass sowing rates (5 and 20 kg ha(-1)) were used. The increase of fertilizer N level improved competitive ability of ryegrass and affected the interspecific competitive interactions. The interaction between Italian ryegrass and cleavers was evaluated by measuring total nitrogen content (TNC) in the leaf during vegetation and seed yield at the end of vegetation period. The highest seed yield was obtained with 100 kg ha(-1) N in both experimental years as well as in ryegrass monoculture and ryegrass-cleavers mixture. Competition with cleavers decreased ryegrass seed yield.",
publisher = "Polish Grassland Soc-Polskie Towarzystwo Lakarskie, Poznan",
journal = "Grassland - A European Resource?",
title = "Effects of spring nitrogen application on Italian ryegrass seed production and its competition with cleavers",
pages = "534-532",
volume = "17",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_2765"
}
Simić, A., Vučković, S., Kresović, M., Vrbničanin, S., Maletić, R., Božić, D.,& Geren, H.. (2012). Effects of spring nitrogen application on Italian ryegrass seed production and its competition with cleavers. in Grassland - A European Resource?
Polish Grassland Soc-Polskie Towarzystwo Lakarskie, Poznan., 17, 532-534.
https://hdl.handle.net/21.15107/rcub_agrospace_2765
Simić A, Vučković S, Kresović M, Vrbničanin S, Maletić R, Božić D, Geren H. Effects of spring nitrogen application on Italian ryegrass seed production and its competition with cleavers. in Grassland - A European Resource?. 2012;17:532-534.
https://hdl.handle.net/21.15107/rcub_agrospace_2765 .
Simić, Aleksandar, Vučković, Savo, Kresović, Mirjana, Vrbničanin, Sava, Maletić, Radojka, Božić, D., Geren, Hakan, "Effects of spring nitrogen application on Italian ryegrass seed production and its competition with cleavers" in Grassland - A European Resource?, 17 (2012):532-534,
https://hdl.handle.net/21.15107/rcub_agrospace_2765 .

Herbage yield and botanical composition of Italian ryegrass forage crops associated with different types of nitrogen supply

Simić, Aleksandar; Vučković, Savo; Vasiljević, Sanja; Bijelić, Zorica; Tomić, Z.; Mandić, Violeta; Geren, Hakan

(Polish Grassland Soc-Polskie Towarzystwo Lakarskie, Poznan, 2012)

TY  - CONF
AU  - Simić, Aleksandar
AU  - Vučković, Savo
AU  - Vasiljević, Sanja
AU  - Bijelić, Zorica
AU  - Tomić, Z.
AU  - Mandić, Violeta
AU  - Geren, Hakan
PY  - 2012
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/2762
AB  - Italian ryegrass monoculture and mixtures with red clover (sowing ratios 75:25%, 50:50% and 25:75%) were established in the spring of 2008 at the Institute for Animal Husbandry, Belgrade, with the aim to analyse the possibilities of managing the N supply. There were four N rates for Italian ryegrass monoculture: 0, 100, 150 and 200 kg ha(-1), whilst no N fertilizer was applied to the mixture plots. The trial was carried out during 2008-2010 and the highest total DM yield was obtained with 200 kg N ha(-1), similar to that of the ryegrass-clover mixtures. Ryegrass contributed less to the total yield in the mixtures, because it had lower ratios in the structure of swards than those used at sowing. An Italian ryegrass-red clover sward may have advantages over a pure Italian ryegrass sward fertilized by high rates of N, providing high yield with a more sustainable land-use system.
PB  - Polish Grassland Soc-Polskie Towarzystwo Lakarskie, Poznan
C3  - Grassland - A European Resource?
T1  - Herbage yield and botanical composition of Italian ryegrass forage crops associated with different types of nitrogen supply
EP  - 171
SP  - 169
VL  - 17
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_2762
ER  - 
@conference{
author = "Simić, Aleksandar and Vučković, Savo and Vasiljević, Sanja and Bijelić, Zorica and Tomić, Z. and Mandić, Violeta and Geren, Hakan",
year = "2012",
abstract = "Italian ryegrass monoculture and mixtures with red clover (sowing ratios 75:25%, 50:50% and 25:75%) were established in the spring of 2008 at the Institute for Animal Husbandry, Belgrade, with the aim to analyse the possibilities of managing the N supply. There were four N rates for Italian ryegrass monoculture: 0, 100, 150 and 200 kg ha(-1), whilst no N fertilizer was applied to the mixture plots. The trial was carried out during 2008-2010 and the highest total DM yield was obtained with 200 kg N ha(-1), similar to that of the ryegrass-clover mixtures. Ryegrass contributed less to the total yield in the mixtures, because it had lower ratios in the structure of swards than those used at sowing. An Italian ryegrass-red clover sward may have advantages over a pure Italian ryegrass sward fertilized by high rates of N, providing high yield with a more sustainable land-use system.",
publisher = "Polish Grassland Soc-Polskie Towarzystwo Lakarskie, Poznan",
journal = "Grassland - A European Resource?",
title = "Herbage yield and botanical composition of Italian ryegrass forage crops associated with different types of nitrogen supply",
pages = "171-169",
volume = "17",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_2762"
}
Simić, A., Vučković, S., Vasiljević, S., Bijelić, Z., Tomić, Z., Mandić, V.,& Geren, H.. (2012). Herbage yield and botanical composition of Italian ryegrass forage crops associated with different types of nitrogen supply. in Grassland - A European Resource?
Polish Grassland Soc-Polskie Towarzystwo Lakarskie, Poznan., 17, 169-171.
https://hdl.handle.net/21.15107/rcub_agrospace_2762
Simić A, Vučković S, Vasiljević S, Bijelić Z, Tomić Z, Mandić V, Geren H. Herbage yield and botanical composition of Italian ryegrass forage crops associated with different types of nitrogen supply. in Grassland - A European Resource?. 2012;17:169-171.
https://hdl.handle.net/21.15107/rcub_agrospace_2762 .
Simić, Aleksandar, Vučković, Savo, Vasiljević, Sanja, Bijelić, Zorica, Tomić, Z., Mandić, Violeta, Geren, Hakan, "Herbage yield and botanical composition of Italian ryegrass forage crops associated with different types of nitrogen supply" in Grassland - A European Resource?, 17 (2012):169-171,
https://hdl.handle.net/21.15107/rcub_agrospace_2762 .