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本文从我国地膜覆盖栽培的发展历史入手,对甘肃省地膜覆盖发展历程的几个阶段展开剖析,并指出地膜应用中存在的问题。
This paper starts with the history of the development of plastic film mulching in our country, analyzes the development of plastic mulching in Gansu Province in several stages and points out the problems in the application of plastic mulching.