供水与地膜覆盖对干旱灌区玉米产量的影响
于爱忠, 柴强*

Effects of Plastic Film Mulching and Irrigation Quota on Yield of Corn in Arid Oasis Irrigation Area
YU Ai-Zhong, CHAI Qiang*
3种地膜覆盖方式示意图. a: 全膜覆盖; b: 半膜覆盖; c: 未覆膜。