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

ShiJun SUN,ZhenChuang ZHU,ZhiJun CHEN,Dan YANG,XuDong ZHANG

表1 试验设计

Table 1 Field experimental design

覆盖处理 Mulching 种植密度 Planting density (plants/hm2) 处理编号 Treatment 裸地 Non-mulching 60000 M0D1 75000 M0D2 90000 M0D3 透明地膜覆盖 Transparent plastic film mulching 60000 M1D1 75000 M1D2 90000 M1D3 黑色地膜覆盖 Black plastic film mulching 60000 M2D1 75000 M2D2 90000 M2D3