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超薄型除草地膜在棉花生产上的应用研究孙友庆（湖北省人民大垸农场农科中心４３３３２１）草害是各种农作物的大敌，它与作物争光争肥，严重影响农作物的生长发育和产量的提高。有的田块甚至可能造成草荒。除草地膜是我国一种含有除草剂成分的先进的新型农膜产品。使用除...
Application Research of Ultrathin Weeding Film in Cotton Production SUN You-qing (Hubei Agricultural Science and Technology Center, 436181) The grass is the enemy of all kinds of crops. It competes with crops for fertilizer and seriously affects the growth and yield of crops Improve. Some plots may even cause grassland shortage. Herbicidal film is a kind of advanced new type of agricultural film products containing herbicides in China. Use except ...