伏蚜
- 网络Aphid;summer ecotype
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研究结果表明,棉株受伏蚜为害后主要是造成株高降低、蕾铃脱落率增加、吐絮数减少,铃重降低而减产。
The results showed that the cotton plant height , boll number and the weight boll were decreased by the heavy injury of summer ecotype aphids , while the shedding rate of squares and bolls increased .
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棉花蕾期穴施涕灭威防治棉蚜伏蚜的研究
Study on Treading Soil with Aldicarb to Control Cotton Aphid
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两种氯氰菊酯混剂防治棉花伏蚜田间药效试验
Control Effect of 2 Insecticides against Cotton Aphid
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棉花伏蚜为害程度与产量损失的优化模型
A Study on the Optimum Models of the Damage Levels by Summer Cotton Aphid and Yield Loss