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不同颜色地膜和种植密度对春玉米田间地温、耗水及产量的影响
孙仕军,朱振闯,陈志君,杨丹,张旭东
Effects of Different Colored Plastic Film Mulching and Planting Density on Soil Temperature, Evapotranspiration and Yield of Spring Maize
SUN ShiJun,ZHU ZhenChuang,CHEN ZhiJun,YANG Dan,ZHANG XuDong

图2. 2016—2018年玉米生育期内日平均气温

Fig. 2. Air temperature during the growing season in 2016-2018