苹果棉蚜
- 网络Eriosoma lanigerum
苹果棉蚜-
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 .
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不同药剂的防治试验结果表明：40%的氧化乐果1∶800倍液加1‰的洗衣粉是防治苹果地上部分棉蚜的较佳药液；
? The result of experiment on different chemical control shows the best chemicals for control Eriosoma lanigerum in the part of trees above ground is 40 % omethoate adding 1 ‰ washing powder ( the ratio is 1 ∶ 800 ) .