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1. 2017—2018年不同处理春玉米土壤蓄水量变化（0—200 cm）
Fig. 1. Dynamic changes of soil water content of spring maize under different treatments in 2017-2018 (0 - 200 cm)
