耕作、施氮和密度及其互作对旱地春玉米土壤水分及产量形成的影响
李敖,张元红,温鹏飞,王瑞,董朝阳,宁芳,李军(
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Effects of Tillage, Nitrogen Application, Planting Density and Their Interaction on Soil Moisture and Yield Formation of Spring Maize in Dryland
LI Ao,ZHANG YuanHong,WEN PengFei,WANG Rui,DONG ZhaoYang,NING Fang,LI Jun()
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图6. 不同处理春玉米产量变化
Fig. 6. Changes in yield of spring maize under different treatments
