Effect of different previous crops and nitrogen rate on grain sorghum (Sorghum bicolor L. Moench)
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Tarih
2008
Yazarlar
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
Asian Journal Of Chemistry
Erişim Hakkı
info:eu-repo/semantics/closedAccess
Özet
The effect of previous crops (wheat, barley, lentil, Hungarian vetch and winter fallow) and different nitrogen rates (0, 120, 160, 200 and 240 kg N ha(-1)) on grain yield and yield components of grain sorghum (Sorghum bicolor L. Moench.) were examined under irrigated conditions in Diyarbakir, Turkey (subtropic) in 1999-2000, 2000-2001 growing seasons. Grain sorghum was grown in summers and wheat, barley, lentil and Hungarian vetch in winters. In the study, sorghum grain yield varied between 6833.8-9796.9 kg ha(-1). It was determined that Hungarian vetch is suitable for previous crop and 160 kg N ha(-1) N rate was the best nitrogen rate in grain sorghum production. According to interaction of previous crop-nitrogen rate, the highest yield was obtained from the subject grown after lentil with 160 kg N ha(-1). Grain sorghum following legumes in rotation did not respond to applications more than 160 kg N ha(-1), while barley-sorghum increased at all levels of N applied. Wheat-sorghum, fallow-sorghum did not respond to application more than 200 kg N ha(-1).
Açıklama
Anahtar Kelimeler
Grain Sorghum, Yield, Previous Crops, Nitrogen Rate
Kaynak
Asian Journal of Chemistry
WoS Q Değeri
Q4
Scopus Q Değeri
Q4
Cilt
20
Sayı
4