榆中县苹果锈病发生严重的原因分析及防治对策
Information of Agricultural Science and Technology（2014）
Abstract
作者简要介绍了苹果锈病的发生机理、发病症状以及榆中县发生严重的原因,分别从果园地的选择、农田防护林树种的选择和绿化苗圃地的设置以及化学防治方面提出了防治对策.
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