榆中县水川地区农作物病虫害发生及防治现状调查
Information of Agricultural Science and Technology(2013)
Abstract
作者简要介绍了榆中县水川地区的保护地栽培蔬菜、露地栽培蔬菜、大田作物和树木的主要病虫害及其危害特征和防治方法,并对病虫害防治时对农药的使用存在的问题做了概述。
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