25％甲氧·茚虫威悬浮剂等药剂防治稻纵卷叶螟效果试验简报

Shanghai Agricultural Science and Technology（2019）

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Abstract

为探明25％甲氧·茚虫威SC等复配药剂对稻纵卷叶螟的防治效果,特进行了其田间药效试验.结果表明,药后3d、7d、14 d,每667 m2用25％甲氧·茚虫威SC 30 mL对稻纵卷叶螟的卷叶防效分别为85.81％、90.24％、86.28％,虫口防效分别为90.63％、100％、98.08％,防治效果良好,且对水稻生长安全.建议在稻纵卷叶螟卵孵高峰至1龄幼虫盛期,每667 m2用25％甲氧·茚虫威SC 30 mL进行喷雾防治.

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