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进行田间试验以明确110 g/L乙螨唑SC防治棉花叶螨的效果。结果表明,其4 000~5 000倍液对棉花叶螨速效性一般,持效性较好。药后3~7 d防效在80%左右,药后10 d上升到90%以上;将乙螨唑与阿维菌素混用可起到增效作用,既有良好的速效性,持效期也较长,与目前防治棉叶螨的较好农药22%阿维·螺螨酯SC效果相当。110 g/L乙螨唑SC对棉花生长无不良作用,对天敌安全性较好。
Field experiments were conducted to determine the efficacy of 110 g / L etoxazole SC against cotton spider mites. The results showed that the 4 000 ~ 5 000 times of liquid cotton spider mites quick general effect is better. 3 ~ 7 d after drug effect in about 80%, 10 d after the drug rose to 90%; the Eclizurin and avermectin can play a synergistic effect, both good fast-acting, persistence Also longer, with the current prevention and treatment of cotton spider mites 22% Avian spirodiclofen SC considerable effect. The 110 g / L etoxazole SC had no adverse effect on cotton growth and had a good safety to natural enemies.