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试验比较了25%高效氯氟氰菊酯·啶虫脒乳油30g/hm2、60g/hm2、90g/hm2、25g/L高效氯氟氰菊酯乳油600g/hm2、20%啶虫脒可溶性粉剂150g/hm2等5种不同浓度和药剂对棉花蚜虫的田间防治效果。结果表明25%高效氯氟氰菊酯·啶虫脒乳油90g/hm2用量对棉花蚜虫速效性和持效性均较好。
The test compared 25% lambda-cyhalothrin · acetamiprid EC 30g / hm2, 60g / hm2, 90g / hm2, 25g / L lambda-cyhalothrin EC 600g / hm2, acetamiprid 20%, soluble powder 150g / hm2 5 kinds of different concentrations and pesticides on cotton aphids field control effect. The results showed that the dosage of 25% lambda-cyhalothrin · acetamiprid EC 90g / hm2 was both good and fast for cotton aphid.