西北干旱灌区不同地膜覆盖利用方式对玉米水分利用的影响

殷文,郭瑶,范虹,樊志龙,胡发龙,于爱忠,赵财,柴强

Effects of Different Plastic Film Mulching and Using Patterns on Soil Water Use of Maize in Arid Irrigated Area of Northwestern China

YIN Wen,GUO Yao,FAN Hong,FAN ZhiLong,HU FaLong,YU AiZhong,ZHAO Cai,CHAI Qiang

图2 不同地膜覆盖利用方式下玉米播种前、收获后及全生育期内0—120 cm 土层平均土壤重量含水量的垂直变化 图右面的误差线表示 LSD 值

Fig. 2 Vertical changes of mean soil weight moisture content at 0-120 cm soil depth of before sowing, after harvesting, and whole growth stage for maize field under different plastic film mulching and using patterns Error bars on the right side of the curves indicate the value of LSD in the figure