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Effects of different ratio of basal and topdressing nitrogen on grain quality and yield in winter wheat

JIA Xiao-cheng, YU Zhen-wen, ZHANG Yong-li (Department of Agronomy, Shandong Agricultural University, Taian 271018, China)  
Effects of different nitrogen ratio of basal and topdressing nitrogen on grain quality and yield in winter wheat were studied under pondlet culture condition The results showed that increasing the proportion of topdressing nitrogen, the grain quality and yield were increased In the condition of this experimental soil fertility, the combination of 1/3 basal and 2/3 topdressing nitrogen was the best scheme which takes account of quality and yield
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