The influence of nitrogen fertilization on soybean important agronomic characteristics

Autor: Kolarić Ljubiša, Paunović Jelena, Ikanović Jela, Živanović Ljubiša
Jazyk: English<br />Serbian
Rok vydání: 2016
Předmět:
Zdroj: Selekcija i Semenarstvo, Vol 22, Iss 1, Pp 81-90 (2016)
Druh dokumentu: article
ISSN: 0354-5881
2406-209X
DOI: 10.5937/SelSem1601081K
Popis: The influence of different amounts of nitrogen (30, 60 and 90 kg ha-1) on important soybean yield components (number of fertile nodes, number of pods per plant and weight of 1.000 grains), was examined in this paper. Experiment was carried out at two different localities (Maize Research Institute Zemun Polje and the village Kloka-lower Jasenica) in 2009. Experiments were carried out through field plot trials, using split-plot in 4 replications. The results show that, on average, for both soil types, number of pods per plant and weight of 1000 grains increased using nitrogen dose of 60 kg ha-1 for 5.2 and 3.8% and the number of fertile nodes to the variant of fertilization with 30 kg ha-1 of nitrogen for 3.8%. The amount of 90 kg ha-1 N gave lower values of the number of pods per plant compared to the control.
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