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小麦地膜覆盖栽培是小麦栽培史上突破性的新技术，它同所有新技术一样，需要一个逐步完善的过程。本试验就是针对全生有覆盖地膜麦收后揭膜困难而设计的，目的在于探索不同时期揭膜对小麦生长发育进程、产量及经济效益的影响。1材料与方法试验地设在我所科研3号地，前茬作物小
Wheat mulching is a groundbreaking new technology in the history of wheat cultivation and, like all new technologies, requires a gradual improvement process. The purpose of this experiment is to explore the impact of uncovering film on wheat growth and development, yield and economic benefits at different periods. 1 Materials and Methods Experimental site located in our research 3, the former crop is small