Krnjajić, Slobodan

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orcid::0000-0001-5278-4589
  • Krnjajić, Slobodan (2)
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Author's Bibliography

Genetic variability in quantitative traits of field pea (Pisum sativum L.) genotypes

Lakić, Željko; Stanković, Sladan; Pavlović, Slobodanka; Krnjajić, Slobodan; Popović, Vera

(Czech Academy Agricultural Sciences, Prague, 2019)

TY  - JOUR
AU  - Lakić, Željko
AU  - Stanković, Sladan
AU  - Pavlović, Slobodanka
AU  - Krnjajić, Slobodan
AU  - Popović, Vera
PY  - 2019
UR  - http://fiver.ifvcns.rs/handle/123456789/1937
AB  - The field pea is very important when it comes to the nutrition of domestic animals, due to a high content of proteins in its grains and aboveground biomass. The aim of this study was to examine genetic variability in quantitative traits of newly created field pea hybrids. The researchers studied two cultivars, one line and their F-3 and F-4 hybrids. The following quantitative traits were analysed: number of pods per plant, number of grains per pod, 1000 seed weight and grain yield. The largest number of pods per plant was recorded for the Baccara x L-CC line hybrid, with a statistically significantly larger (P  lt  0.01) number of pods per plant than all the other investigated genotypes, lines and hybrids. L-CC line x Baccara, and Sasa x L-CC line had a significantly larger (P  lt  0.05) number of grains per pod. The smallest number of grains per pod was recorded for the Sasa and Baccara x Sasa hybrid. The genotype vs. year interaction had a significant (P  lt  0.05) influence on 1000 seed weight. Significantly higher (P  lt  0.05) 1000 seed weight was recorded for the Baccara genotype, when compared with all other investigated genotypes, lines and hybrids. The lowest 1000 seed weight was recorded for the L-CC line. The genotype x year interaction had a significant influence on the seed yield of field pea. During this research, high seed yields were achieved by the Baccara genotype and Baccara x L-CC line and Baccara x Sasa hybrids.
PB  - Czech Academy Agricultural Sciences, Prague
T2  - Czech Journal of Genetics & Plant Breeding
T1  - Genetic variability in quantitative traits of field pea (Pisum sativum L.) genotypes
EP  - 7
IS  - 1
SP  - 1
VL  - 55
DO  - 10.17221/89/2017-CJGPB
ER  - 
@article{
author = "Lakić, Željko and Stanković, Sladan and Pavlović, Slobodanka and Krnjajić, Slobodan and Popović, Vera",
year = "2019",
abstract = "The field pea is very important when it comes to the nutrition of domestic animals, due to a high content of proteins in its grains and aboveground biomass. The aim of this study was to examine genetic variability in quantitative traits of newly created field pea hybrids. The researchers studied two cultivars, one line and their F-3 and F-4 hybrids. The following quantitative traits were analysed: number of pods per plant, number of grains per pod, 1000 seed weight and grain yield. The largest number of pods per plant was recorded for the Baccara x L-CC line hybrid, with a statistically significantly larger (P  lt  0.01) number of pods per plant than all the other investigated genotypes, lines and hybrids. L-CC line x Baccara, and Sasa x L-CC line had a significantly larger (P  lt  0.05) number of grains per pod. The smallest number of grains per pod was recorded for the Sasa and Baccara x Sasa hybrid. The genotype vs. year interaction had a significant (P  lt  0.05) influence on 1000 seed weight. Significantly higher (P  lt  0.05) 1000 seed weight was recorded for the Baccara genotype, when compared with all other investigated genotypes, lines and hybrids. The lowest 1000 seed weight was recorded for the L-CC line. The genotype x year interaction had a significant influence on the seed yield of field pea. During this research, high seed yields were achieved by the Baccara genotype and Baccara x L-CC line and Baccara x Sasa hybrids.",
publisher = "Czech Academy Agricultural Sciences, Prague",
journal = "Czech Journal of Genetics & Plant Breeding",
title = "Genetic variability in quantitative traits of field pea (Pisum sativum L.) genotypes",
pages = "7-1",
number = "1",
volume = "55",
doi = "10.17221/89/2017-CJGPB"
}
Lakić, Ž., Stanković, S., Pavlović, S., Krnjajić, S.,& Popović, V.. (2019). Genetic variability in quantitative traits of field pea (Pisum sativum L.) genotypes. in Czech Journal of Genetics & Plant Breeding
Czech Academy Agricultural Sciences, Prague., 55(1), 1-7.
https://doi.org/10.17221/89/2017-CJGPB
Lakić Ž, Stanković S, Pavlović S, Krnjajić S, Popović V. Genetic variability in quantitative traits of field pea (Pisum sativum L.) genotypes. in Czech Journal of Genetics & Plant Breeding. 2019;55(1):1-7.
doi:10.17221/89/2017-CJGPB .
Lakić, Željko, Stanković, Sladan, Pavlović, Slobodanka, Krnjajić, Slobodan, Popović, Vera, "Genetic variability in quantitative traits of field pea (Pisum sativum L.) genotypes" in Czech Journal of Genetics & Plant Breeding, 55, no. 1 (2019):1-7,
https://doi.org/10.17221/89/2017-CJGPB . .
12
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Possibility of Aphis pomi control in apple orchards with azadirachtin

Vuković, Slavica; Krnjajić, Slobodan; Inđić, Dušanka; Gvozdenac, Sonja

(Int Soc Horticultural Science, Leuven 1, 2016)

TY  - CONF
AU  - Vuković, Slavica
AU  - Krnjajić, Slobodan
AU  - Inđić, Dušanka
AU  - Gvozdenac, Sonja
PY  - 2016
UR  - http://fiver.ifvcns.rs/handle/123456789/1597
AB  - Aphids occur regularly in apple orchards and cause severe damages. This research aimed to assess the efficacy of biological - azadirachtin (10 g a.i. L-1) 0.2% and chemical insecticides - chlorpyrifos + cypermethrin (50 + 50 g a.i. L-1) 0.1%, against Aphis pomi in apple orchard. The experiments were performed in 2013 and 2014 in Novi Slankamen, Celarevo and Bela Crkva (Serbia, Vojvodina) according to standard EPPO methods, on cultivar 'Golden Delicious'. Treatment was performed twice with azadirachtin in seven days interval and once with chlorpyrifos + cypermethrin. Three assessments were made: before the treatment, immediately after the second treatment and 10 days after the second treatment, on 10 previously marked shoots per replication, by counting the number of aphids. Efficacy (E%) was calculated according to Abbott. In 2013, the number of aphids in Novi Slankamen and Celarevo ranged from 58.7 to 70.0 before the treatment, and after seven days (26.5 to 33.5) was significantly lower than in the control (99.5 to 133.7). Insecticides efficacy was 66.3 to 79.6%. Ten days after the second treatment, the number of aphids (9.75 to 10.7) was significantly lower than in the control (135.5 to 148) and insecticides efficacy was 92.2 to 93.9%. In Celarevo and Bela Crkva in 2014 the average number of aphids before the treatment was 71.7 to 81.2 and after seven days (34.5 to 43) was significantly lower compared to the control (127.7 to 145.2) and the insecticides efficacy was 66.3 to 76.2%. The number of aphids (16.2 to 18.2), 10 days after the second treatment was statistically significantly lower compared to the control (160.5 to 160.7) and insecticides efficacy was 88.6 to 90.1%. Efficacy of tested insecticides was on the same level of significance thus it can be concluded that azadirchtin can ensure adequate protection from A. pomi in apple orchards.
PB  - Int Soc Horticultural Science, Leuven 1
C3  - III Balkan Symposium on Fruit Growing
T1  - Possibility of Aphis pomi control in apple orchards with azadirachtin
EP  - 731
SP  - 727
VL  - 1139
DO  - 10.17660/ActaHortic.2016.1139.124
ER  - 
@conference{
author = "Vuković, Slavica and Krnjajić, Slobodan and Inđić, Dušanka and Gvozdenac, Sonja",
year = "2016",
abstract = "Aphids occur regularly in apple orchards and cause severe damages. This research aimed to assess the efficacy of biological - azadirachtin (10 g a.i. L-1) 0.2% and chemical insecticides - chlorpyrifos + cypermethrin (50 + 50 g a.i. L-1) 0.1%, against Aphis pomi in apple orchard. The experiments were performed in 2013 and 2014 in Novi Slankamen, Celarevo and Bela Crkva (Serbia, Vojvodina) according to standard EPPO methods, on cultivar 'Golden Delicious'. Treatment was performed twice with azadirachtin in seven days interval and once with chlorpyrifos + cypermethrin. Three assessments were made: before the treatment, immediately after the second treatment and 10 days after the second treatment, on 10 previously marked shoots per replication, by counting the number of aphids. Efficacy (E%) was calculated according to Abbott. In 2013, the number of aphids in Novi Slankamen and Celarevo ranged from 58.7 to 70.0 before the treatment, and after seven days (26.5 to 33.5) was significantly lower than in the control (99.5 to 133.7). Insecticides efficacy was 66.3 to 79.6%. Ten days after the second treatment, the number of aphids (9.75 to 10.7) was significantly lower than in the control (135.5 to 148) and insecticides efficacy was 92.2 to 93.9%. In Celarevo and Bela Crkva in 2014 the average number of aphids before the treatment was 71.7 to 81.2 and after seven days (34.5 to 43) was significantly lower compared to the control (127.7 to 145.2) and the insecticides efficacy was 66.3 to 76.2%. The number of aphids (16.2 to 18.2), 10 days after the second treatment was statistically significantly lower compared to the control (160.5 to 160.7) and insecticides efficacy was 88.6 to 90.1%. Efficacy of tested insecticides was on the same level of significance thus it can be concluded that azadirchtin can ensure adequate protection from A. pomi in apple orchards.",
publisher = "Int Soc Horticultural Science, Leuven 1",
journal = "III Balkan Symposium on Fruit Growing",
title = "Possibility of Aphis pomi control in apple orchards with azadirachtin",
pages = "731-727",
volume = "1139",
doi = "10.17660/ActaHortic.2016.1139.124"
}
Vuković, S., Krnjajić, S., Inđić, D.,& Gvozdenac, S.. (2016). Possibility of Aphis pomi control in apple orchards with azadirachtin. in III Balkan Symposium on Fruit Growing
Int Soc Horticultural Science, Leuven 1., 1139, 727-731.
https://doi.org/10.17660/ActaHortic.2016.1139.124
Vuković S, Krnjajić S, Inđić D, Gvozdenac S. Possibility of Aphis pomi control in apple orchards with azadirachtin. in III Balkan Symposium on Fruit Growing. 2016;1139:727-731.
doi:10.17660/ActaHortic.2016.1139.124 .
Vuković, Slavica, Krnjajić, Slobodan, Inđić, Dušanka, Gvozdenac, Sonja, "Possibility of Aphis pomi control in apple orchards with azadirachtin" in III Balkan Symposium on Fruit Growing, 1139 (2016):727-731,
https://doi.org/10.17660/ActaHortic.2016.1139.124 . .