地膜覆盖条件下黄土高原玉米产量及水分利用效应分析
徐佳星1,封涌涛2,叶玉莲1,张润泽1,胡昌录1,雷同1,张树兰1(
)
)
Effects of Plastic Film Mulching on Yield and Water Use of Maize in the Loess Plateau
XU JiaXing1,FENG YongTao2,YE YuLian1,ZHANG RunZe1,HU ChangLu1,LEI Tong1,ZHANG ShuLan1()
)
图6. 全膜覆盖和半膜覆盖玉米增产率与玉米生育期降雨量（a,b）和海拔高度（c,d）的关系
Fig. 6. Relationships between change in yield under FM and RM and growing season rainfall (a, b) and altitude (c, d) in the Loess Plateau
