In order to control Eriosoma lanigerum in Yuxi effectively, the experiment on the harm characteristics and chemical control was conducted.
为有效防治易门地区危害渐趋严重的苹果棉蚜，开展了该虫害危害特性以及药剂防治的研究。
In order to control Eriosoma lanigerum in Yuxi effectively, the experiment on the harm characteristics and chemical control was conducted.
为有效防治易门地区危害渐趋严重的苹果棉蚜，开展了该虫害危害特性以及药剂防治的研究。
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