选择4种药剂,6个处理对苹果黄蚜(Aphis pomi)进行田间防治试验。结果表明,10%吡虫啉可湿性粉剂2000倍处理和52.25%农地乐乳油2000倍处理均对苹果黄蚜有很好的防治效果,药...
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苹果黄蚜(Aphis pomi Degeer)是为害果树的重要害虫之一。该虫以卵在枝条腋间的隙缝内越冬,次年苹果发芽后,越冬卵孵出的幼虫群集在叶上为害,使叶片向背面横...
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并通过增效剂增效作用和生物化学离体酶系的研究,初步探索了苹果黄蚜的抗性机制;
Based on the studies of the effect of synergists and biochemical studies, omethoate-resistant, fenvalerate-resistant and methomyl-resistant mechanism was discussed.
通过20%啶虫脒可湿性粉剂防治苹果黄蚜试验,明确了它对苹果蚜虫的防治效果以达到最佳用量。
Through the experiment of prevention and cure apple aphis with 20% Acetamiprid wet powder, explicit the result of prevention and cure apple aphis to attain the best dosage.
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