Uludag, Ahmet

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  • Uludag, Ahmet (5)
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Author's Bibliography

The Effect of Glyphosate on Anatomical and Physiological Features of Alfalfa Infested with Field Dodder (Cuscuta campestris Yunck.)

Sarić-Krsmanović, Marija; Uludag, Ahmet; Božić, Dragana; Radivojević, Ljiljana; Gajić-Umiljendić, Jelena; Vrbničanin, Sava

(Ankara Univ, Fac Agr, Diskapi, 2020)

TY  - JOUR
AU  - Sarić-Krsmanović, Marija
AU  - Uludag, Ahmet
AU  - Božić, Dragana
AU  - Radivojević, Ljiljana
AU  - Gajić-Umiljendić, Jelena
AU  - Vrbničanin, Sava
PY  - 2020
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/5385
AB  - Field dodder (Cuscuta campestris Yunck.) is a very harmful parasitic weed species worldwide which infests many crops, including alfalfa as a foremost forage crop. Glyphosate has been an effective herbicide for field dodder control even though side effects occasionally occur in alfalfa plants. To find out and quantify the effects of glyphosate (288 and 360 g a.i. ha(-1)) on field dodder control, alfalfa forage yield, and physiological and anatomical features of alfalfa plants under controlled conditions were aims of the study. Physiologic (chlorophyll a, chlorophyll b, total carotenoids); and anatomic parameters were measured. Leaf anatomic parameters were thicknesses of upper epidermis, palisade and spongy tissues, mesophyll and underside leaf epidermis, and diameter of bundle sheath cells. Stem anatomic parameters were thicknesses of epidermis and cortex, and diameters of stem and central cylinder (pith). Both rates of glyphosate caused recovery of the harmful effects of field dodder on alfalfa, which shows that glyphosate can control field dodder at early stages of infestation on alfalfa.
PB  - Ankara Univ, Fac Agr, Diskapi
T2  - Journal of Agricultural Sciences-Tarim Bilimleri Dergisi
T1  - The Effect of Glyphosate on Anatomical and Physiological Features of Alfalfa Infested with Field Dodder (Cuscuta campestris Yunck.)
EP  - 189
IS  - 2
SP  - 181
VL  - 26
DO  - 10.15832/ankutbd.478686
ER  - 
@article{
author = "Sarić-Krsmanović, Marija and Uludag, Ahmet and Božić, Dragana and Radivojević, Ljiljana and Gajić-Umiljendić, Jelena and Vrbničanin, Sava",
year = "2020",
abstract = "Field dodder (Cuscuta campestris Yunck.) is a very harmful parasitic weed species worldwide which infests many crops, including alfalfa as a foremost forage crop. Glyphosate has been an effective herbicide for field dodder control even though side effects occasionally occur in alfalfa plants. To find out and quantify the effects of glyphosate (288 and 360 g a.i. ha(-1)) on field dodder control, alfalfa forage yield, and physiological and anatomical features of alfalfa plants under controlled conditions were aims of the study. Physiologic (chlorophyll a, chlorophyll b, total carotenoids); and anatomic parameters were measured. Leaf anatomic parameters were thicknesses of upper epidermis, palisade and spongy tissues, mesophyll and underside leaf epidermis, and diameter of bundle sheath cells. Stem anatomic parameters were thicknesses of epidermis and cortex, and diameters of stem and central cylinder (pith). Both rates of glyphosate caused recovery of the harmful effects of field dodder on alfalfa, which shows that glyphosate can control field dodder at early stages of infestation on alfalfa.",
publisher = "Ankara Univ, Fac Agr, Diskapi",
journal = "Journal of Agricultural Sciences-Tarim Bilimleri Dergisi",
title = "The Effect of Glyphosate on Anatomical and Physiological Features of Alfalfa Infested with Field Dodder (Cuscuta campestris Yunck.)",
pages = "189-181",
number = "2",
volume = "26",
doi = "10.15832/ankutbd.478686"
}
Sarić-Krsmanović, M., Uludag, A., Božić, D., Radivojević, L., Gajić-Umiljendić, J.,& Vrbničanin, S.. (2020). The Effect of Glyphosate on Anatomical and Physiological Features of Alfalfa Infested with Field Dodder (Cuscuta campestris Yunck.). in Journal of Agricultural Sciences-Tarim Bilimleri Dergisi
Ankara Univ, Fac Agr, Diskapi., 26(2), 181-189.
https://doi.org/10.15832/ankutbd.478686
Sarić-Krsmanović M, Uludag A, Božić D, Radivojević L, Gajić-Umiljendić J, Vrbničanin S. The Effect of Glyphosate on Anatomical and Physiological Features of Alfalfa Infested with Field Dodder (Cuscuta campestris Yunck.). in Journal of Agricultural Sciences-Tarim Bilimleri Dergisi. 2020;26(2):181-189.
doi:10.15832/ankutbd.478686 .
Sarić-Krsmanović, Marija, Uludag, Ahmet, Božić, Dragana, Radivojević, Ljiljana, Gajić-Umiljendić, Jelena, Vrbničanin, Sava, "The Effect of Glyphosate on Anatomical and Physiological Features of Alfalfa Infested with Field Dodder (Cuscuta campestris Yunck.)" in Journal of Agricultural Sciences-Tarim Bilimleri Dergisi, 26, no. 2 (2020):181-189,
https://doi.org/10.15832/ankutbd.478686 . .

Fitness studies on invasive weedy sunflower populations from Serbia

Vrbničanin, Sava; Božić, Dragana; Pavlović, Danijela M.; Sarić-Krsmanović, Marija; Stojicević, Darko; Uludag, Ahmet

(Ars Docendi, Bucharest, 2017)

TY  - JOUR
AU  - Vrbničanin, Sava
AU  - Božić, Dragana
AU  - Pavlović, Danijela M.
AU  - Sarić-Krsmanović, Marija
AU  - Stojicević, Darko
AU  - Uludag, Ahmet
PY  - 2017
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4350
AB  - Weedy sunflower has become a problem worldwide, giving significant yield losses in sunflower and soybean fields even at low densities, decreasing their oil quality and allowing gene flow among crops and weeds. Its evolution differs among countries due to availability of wild forms. The problem is not only weedeness but also herbicide resistance in the Republic of Serbia. Three weedy sunflower populations from Serbia were studied: RWS1 and RWS2, which were presumably ALS herbicide resistant and SWS which is susceptible. Plant height, fresh weight, leaf area, relative chlorophyll content, fecundity and percentage of germination, length and weight of seedlings with and without nicosulfuron application were recorded. The most frequently RWS1 and RWS2 populations were of better ecological fitness than the SWS population under the conditions with and without nicosulfuron application. The number of seed produced was higher in RWS1 without herbicide application and RWS2 with nicosulfuron application. It was concluded that the differences in the level of herbicide-resistance could result in different fitness level of weedy sunflower populations which could promote the invasiveness of these populations in landscape.
PB  - Ars Docendi, Bucharest
T2  - Romanian Biotechnological Letters
T1  - Fitness studies on invasive weedy sunflower populations from Serbia
EP  - 12472
IS  - 2
SP  - 12464
VL  - 22
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_4350
ER  - 
@article{
author = "Vrbničanin, Sava and Božić, Dragana and Pavlović, Danijela M. and Sarić-Krsmanović, Marija and Stojicević, Darko and Uludag, Ahmet",
year = "2017",
abstract = "Weedy sunflower has become a problem worldwide, giving significant yield losses in sunflower and soybean fields even at low densities, decreasing their oil quality and allowing gene flow among crops and weeds. Its evolution differs among countries due to availability of wild forms. The problem is not only weedeness but also herbicide resistance in the Republic of Serbia. Three weedy sunflower populations from Serbia were studied: RWS1 and RWS2, which were presumably ALS herbicide resistant and SWS which is susceptible. Plant height, fresh weight, leaf area, relative chlorophyll content, fecundity and percentage of germination, length and weight of seedlings with and without nicosulfuron application were recorded. The most frequently RWS1 and RWS2 populations were of better ecological fitness than the SWS population under the conditions with and without nicosulfuron application. The number of seed produced was higher in RWS1 without herbicide application and RWS2 with nicosulfuron application. It was concluded that the differences in the level of herbicide-resistance could result in different fitness level of weedy sunflower populations which could promote the invasiveness of these populations in landscape.",
publisher = "Ars Docendi, Bucharest",
journal = "Romanian Biotechnological Letters",
title = "Fitness studies on invasive weedy sunflower populations from Serbia",
pages = "12472-12464",
number = "2",
volume = "22",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_4350"
}
Vrbničanin, S., Božić, D., Pavlović, D. M., Sarić-Krsmanović, M., Stojicević, D.,& Uludag, A.. (2017). Fitness studies on invasive weedy sunflower populations from Serbia. in Romanian Biotechnological Letters
Ars Docendi, Bucharest., 22(2), 12464-12472.
https://hdl.handle.net/21.15107/rcub_agrospace_4350
Vrbničanin S, Božić D, Pavlović DM, Sarić-Krsmanović M, Stojicević D, Uludag A. Fitness studies on invasive weedy sunflower populations from Serbia. in Romanian Biotechnological Letters. 2017;22(2):12464-12472.
https://hdl.handle.net/21.15107/rcub_agrospace_4350 .
Vrbničanin, Sava, Božić, Dragana, Pavlović, Danijela M., Sarić-Krsmanović, Marija, Stojicević, Darko, Uludag, Ahmet, "Fitness studies on invasive weedy sunflower populations from Serbia" in Romanian Biotechnological Letters, 22, no. 2 (2017):12464-12472,
https://hdl.handle.net/21.15107/rcub_agrospace_4350 .
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The effect of ryegrass (Lolium italicum L.) stand densities on its competitive interaction with cleavers (Galium aparine L.)

Vrbničanin, Sava; Kresović, Mirjana; Božić, Dragana; Simić, Aleksandar; Maletić, Radojka; Uludag, Ahmet

(Tubitak Scientific & Technical Research Council Turkey, Ankara, 2012)

TY  - JOUR
AU  - Vrbničanin, Sava
AU  - Kresović, Mirjana
AU  - Božić, Dragana
AU  - Simić, Aleksandar
AU  - Maletić, Radojka
AU  - Uludag, Ahmet
PY  - 2012
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/3026
AB  - Italian ryegrass (Lolium italicum L. cv. Tetraflorum) seed production is an important industrial activity in Serbia. Cleavers (Galium aparine L.) interferes in Italian ryegrass seed production as well as in many other crops. The effect of stand density of Italian ryegrass on its competitive interaction with cleavers was investigated in western Serbia in the 2005-2006 and 2006-2007 cropping seasons. The established density treatments of Italian ryegrass were 5 kg ha(-1) seeding rate with 60 cm row spacing (SD1), 5 kg ha(-1) with 20 cm (SD2), 20 kg ha(-1) with 60 cm (SD3), and 20 kg ha(-1) with 20 cm (SD4). The interaction between Italian ryegrass and cleavers was evaluated by SPAD reading, relative nitrogen content (RNC) in the leaf, total nitrogen content (TNC) in the leaf, and seed yield. The rank order of the competitive ability of Italian ryegrass was SD4 > SD3 > SD2 > SD1 under optimal weather conditions for crop development. Under climatic stress conditions, however, neither effect of ryegrass densities nor cleavers was pronounced on competitive ability of ryegrass with different stands.
PB  - Tubitak Scientific & Technical Research Council Turkey, Ankara
T2  - Turkish Journal of Agriculture and Forestry
T1  - The effect of ryegrass (Lolium italicum L.) stand densities on its competitive interaction with cleavers (Galium aparine L.)
EP  - 131
IS  - 1
SP  - 121
VL  - 36
DO  - 10.3906/tar-1003-754
ER  - 
@article{
author = "Vrbničanin, Sava and Kresović, Mirjana and Božić, Dragana and Simić, Aleksandar and Maletić, Radojka and Uludag, Ahmet",
year = "2012",
abstract = "Italian ryegrass (Lolium italicum L. cv. Tetraflorum) seed production is an important industrial activity in Serbia. Cleavers (Galium aparine L.) interferes in Italian ryegrass seed production as well as in many other crops. The effect of stand density of Italian ryegrass on its competitive interaction with cleavers was investigated in western Serbia in the 2005-2006 and 2006-2007 cropping seasons. The established density treatments of Italian ryegrass were 5 kg ha(-1) seeding rate with 60 cm row spacing (SD1), 5 kg ha(-1) with 20 cm (SD2), 20 kg ha(-1) with 60 cm (SD3), and 20 kg ha(-1) with 20 cm (SD4). The interaction between Italian ryegrass and cleavers was evaluated by SPAD reading, relative nitrogen content (RNC) in the leaf, total nitrogen content (TNC) in the leaf, and seed yield. The rank order of the competitive ability of Italian ryegrass was SD4 > SD3 > SD2 > SD1 under optimal weather conditions for crop development. Under climatic stress conditions, however, neither effect of ryegrass densities nor cleavers was pronounced on competitive ability of ryegrass with different stands.",
publisher = "Tubitak Scientific & Technical Research Council Turkey, Ankara",
journal = "Turkish Journal of Agriculture and Forestry",
title = "The effect of ryegrass (Lolium italicum L.) stand densities on its competitive interaction with cleavers (Galium aparine L.)",
pages = "131-121",
number = "1",
volume = "36",
doi = "10.3906/tar-1003-754"
}
Vrbničanin, S., Kresović, M., Božić, D., Simić, A., Maletić, R.,& Uludag, A.. (2012). The effect of ryegrass (Lolium italicum L.) stand densities on its competitive interaction with cleavers (Galium aparine L.). in Turkish Journal of Agriculture and Forestry
Tubitak Scientific & Technical Research Council Turkey, Ankara., 36(1), 121-131.
https://doi.org/10.3906/tar-1003-754
Vrbničanin S, Kresović M, Božić D, Simić A, Maletić R, Uludag A. The effect of ryegrass (Lolium italicum L.) stand densities on its competitive interaction with cleavers (Galium aparine L.). in Turkish Journal of Agriculture and Forestry. 2012;36(1):121-131.
doi:10.3906/tar-1003-754 .
Vrbničanin, Sava, Kresović, Mirjana, Božić, Dragana, Simić, Aleksandar, Maletić, Radojka, Uludag, Ahmet, "The effect of ryegrass (Lolium italicum L.) stand densities on its competitive interaction with cleavers (Galium aparine L.)" in Turkish Journal of Agriculture and Forestry, 36, no. 1 (2012):121-131,
https://doi.org/10.3906/tar-1003-754 . .
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Sweet maize (zea mays l. Saccharata) weeds infestation, yield and yield quality affected by different crop densities

Simić, M.; Srdić, Jelena; Videnović, Živorad; Dolijanović, Željko; Uludag, Ahmet; Kovacević, D.

(2012)

TY  - JOUR
AU  - Simić, M.
AU  - Srdić, Jelena
AU  - Videnović, Živorad
AU  - Dolijanović, Željko
AU  - Uludag, Ahmet
AU  - Kovacević, D.
PY  - 2012
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/2803
AB  - Weeds are among main limiting factors in sweet maize production. Commercially grown sweet corn hybrids (Zea mays saccharata Sturt.) vary widely in competitive ability against weeds which interference differentially affects yield and ear traits important to processing and fresh markets. A total of 28 sweet corn hybrids of different FAO maturity groups have been developed at the Maize Research Institute, Zemun Polje, and released by the the Commission for the Variety Releasing. In order to obtain high yields of good quality the scientists have been searching for the most appropriate growing practices. Therefore the objective of the present study was to determine the effect of four plant densities (40 000, 50 000, 60 000, and 70 000 plants/ha) on the level of weed infestation, yield and shelling percentage of four sweet maize hybrids (ZP 424su, ZP 462su, ZP 504su, and ZP 521su) in 2008 and 2009. Total fresh weight and the total number of weeds decreased with increasing sowing density, which was more prominent in 2008. Results of the analysis of variance showed that investigated factors, year, sowing density and hybrid had significant influence on fresh ear yield and shelling percentage. Sowing density affected fresh ear yield in the way that the denser sowing was, the higher yield was. Hybrids ZP 424su and ZP 462su gave higher fresh ear yields than other two. However, hybrids with less fresh ear yield (ZP 504su and ZP 521su) gave better shelling percentage. These results suggest that ZP 424su and ZP 462su can be preferable for fresh consumption and ZP 504su and ZP 521su for processing.
T2  - Bulgarian Journal of Agricultural Science
T1  - Sweet maize (zea mays l. Saccharata) weeds infestation, yield and yield quality affected by different crop densities
EP  - 674
IS  - 5
SP  - 668
VL  - 18
UR  - https://hdl.handle.net/21.15107/rcub_agrospace_2803
ER  - 
@article{
author = "Simić, M. and Srdić, Jelena and Videnović, Živorad and Dolijanović, Željko and Uludag, Ahmet and Kovacević, D.",
year = "2012",
abstract = "Weeds are among main limiting factors in sweet maize production. Commercially grown sweet corn hybrids (Zea mays saccharata Sturt.) vary widely in competitive ability against weeds which interference differentially affects yield and ear traits important to processing and fresh markets. A total of 28 sweet corn hybrids of different FAO maturity groups have been developed at the Maize Research Institute, Zemun Polje, and released by the the Commission for the Variety Releasing. In order to obtain high yields of good quality the scientists have been searching for the most appropriate growing practices. Therefore the objective of the present study was to determine the effect of four plant densities (40 000, 50 000, 60 000, and 70 000 plants/ha) on the level of weed infestation, yield and shelling percentage of four sweet maize hybrids (ZP 424su, ZP 462su, ZP 504su, and ZP 521su) in 2008 and 2009. Total fresh weight and the total number of weeds decreased with increasing sowing density, which was more prominent in 2008. Results of the analysis of variance showed that investigated factors, year, sowing density and hybrid had significant influence on fresh ear yield and shelling percentage. Sowing density affected fresh ear yield in the way that the denser sowing was, the higher yield was. Hybrids ZP 424su and ZP 462su gave higher fresh ear yields than other two. However, hybrids with less fresh ear yield (ZP 504su and ZP 521su) gave better shelling percentage. These results suggest that ZP 424su and ZP 462su can be preferable for fresh consumption and ZP 504su and ZP 521su for processing.",
journal = "Bulgarian Journal of Agricultural Science",
title = "Sweet maize (zea mays l. Saccharata) weeds infestation, yield and yield quality affected by different crop densities",
pages = "674-668",
number = "5",
volume = "18",
url = "https://hdl.handle.net/21.15107/rcub_agrospace_2803"
}
Simić, M., Srdić, J., Videnović, Ž., Dolijanović, Ž., Uludag, A.,& Kovacević, D.. (2012). Sweet maize (zea mays l. Saccharata) weeds infestation, yield and yield quality affected by different crop densities. in Bulgarian Journal of Agricultural Science, 18(5), 668-674.
https://hdl.handle.net/21.15107/rcub_agrospace_2803
Simić M, Srdić J, Videnović Ž, Dolijanović Ž, Uludag A, Kovacević D. Sweet maize (zea mays l. Saccharata) weeds infestation, yield and yield quality affected by different crop densities. in Bulgarian Journal of Agricultural Science. 2012;18(5):668-674.
https://hdl.handle.net/21.15107/rcub_agrospace_2803 .
Simić, M., Srdić, Jelena, Videnović, Živorad, Dolijanović, Željko, Uludag, Ahmet, Kovacević, D., "Sweet maize (zea mays l. Saccharata) weeds infestation, yield and yield quality affected by different crop densities" in Bulgarian Journal of Agricultural Science, 18, no. 5 (2012):668-674,
https://hdl.handle.net/21.15107/rcub_agrospace_2803 .
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Weed vegetation of small grain crops in Serbia: environmental and human impacts

Vrbničanin, Sava; Dajić-Stevanović, Zora; Jovanović-Radovanov, Katarina; Uludag, Ahmet

(Tubitak Scientific & Technical Research Council Turkey, Ankara, 2009)

TY  - JOUR
AU  - Vrbničanin, Sava
AU  - Dajić-Stevanović, Zora
AU  - Jovanović-Radovanov, Katarina
AU  - Uludag, Ahmet
PY  - 2009
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/2053
AB  - Weed flora of winter and spring small grain crops (wheat, barley, oats, and rye) was surveyed in lowland and mountainous areas of the central part of Serbia, which are dissimilar in environmental conditions, primarily climate and soil characteristics, and crop management practices. The weed community of the mountainous area was more diverse that of the lowlands. The weed community of the mountainous area was characterized by a significantly higher proportion of dicotyledonous species, mainly hemicryptophytes, probably due to insufficient tillage and the consequent impact of surrounding grassland vegetation. Different environmental conditions and crop managements of the 2 sites caused the occurrence of 2 separate weed communities, the ass. Consolido-Polygonetum avicularae in the lowland area, and ass. Galeopsi-Brassicetum campestrue in the mountain area of the surveyed region in central Serbia.
PB  - Tubitak Scientific & Technical Research Council Turkey, Ankara
T2  - Turkish Journal of Agriculture and Forestry
T1  - Weed vegetation of small grain crops in Serbia: environmental and human impacts
EP  - 337
IS  - 4
SP  - 325
VL  - 33
DO  - 10.3906/tar-0810-24
ER  - 
@article{
author = "Vrbničanin, Sava and Dajić-Stevanović, Zora and Jovanović-Radovanov, Katarina and Uludag, Ahmet",
year = "2009",
abstract = "Weed flora of winter and spring small grain crops (wheat, barley, oats, and rye) was surveyed in lowland and mountainous areas of the central part of Serbia, which are dissimilar in environmental conditions, primarily climate and soil characteristics, and crop management practices. The weed community of the mountainous area was more diverse that of the lowlands. The weed community of the mountainous area was characterized by a significantly higher proportion of dicotyledonous species, mainly hemicryptophytes, probably due to insufficient tillage and the consequent impact of surrounding grassland vegetation. Different environmental conditions and crop managements of the 2 sites caused the occurrence of 2 separate weed communities, the ass. Consolido-Polygonetum avicularae in the lowland area, and ass. Galeopsi-Brassicetum campestrue in the mountain area of the surveyed region in central Serbia.",
publisher = "Tubitak Scientific & Technical Research Council Turkey, Ankara",
journal = "Turkish Journal of Agriculture and Forestry",
title = "Weed vegetation of small grain crops in Serbia: environmental and human impacts",
pages = "337-325",
number = "4",
volume = "33",
doi = "10.3906/tar-0810-24"
}
Vrbničanin, S., Dajić-Stevanović, Z., Jovanović-Radovanov, K.,& Uludag, A.. (2009). Weed vegetation of small grain crops in Serbia: environmental and human impacts. in Turkish Journal of Agriculture and Forestry
Tubitak Scientific & Technical Research Council Turkey, Ankara., 33(4), 325-337.
https://doi.org/10.3906/tar-0810-24
Vrbničanin S, Dajić-Stevanović Z, Jovanović-Radovanov K, Uludag A. Weed vegetation of small grain crops in Serbia: environmental and human impacts. in Turkish Journal of Agriculture and Forestry. 2009;33(4):325-337.
doi:10.3906/tar-0810-24 .
Vrbničanin, Sava, Dajić-Stevanović, Zora, Jovanović-Radovanov, Katarina, Uludag, Ahmet, "Weed vegetation of small grain crops in Serbia: environmental and human impacts" in Turkish Journal of Agriculture and Forestry, 33, no. 4 (2009):325-337,
https://doi.org/10.3906/tar-0810-24 . .
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