机译:通过降低中间穗子劣质粒度的填充率,高氮施用率和种植密度降低了小麦籽粒产量
College of Agronomy Northwest A&F University Yangling 712100 Shaanxi China;
College of Agronomy Northwest A&F University Yangling 712100 Shaanxi China;
State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau Northwest A&F University Yangling 712100 Shaanxi China;