几种混配药剂防治二化螟田间药效试验
Modern Agricultural Science and Technology(2012)
Abstract
为筛选高效、低毒防治药剂,用30%甲维.毒死蜱乳油、1.8%阿维菌素及其混配药剂对二化螟进行田间药效试验。结果表明,30%甲维.毒死蜱乳油和混配药剂1.8%阿维菌素+5%虱螨脲乳油对二化螟均具有良好的防效,防治枯心用30%甲维.毒死蜱乳油3 000 mL/hm2或1.8%阿维菌素乳油1 125 mL/hm2+5%虱螨脲乳油750 mL/hm2对水600 kg于二化螟低龄幼虫高峰期喷雾防治,药后21 d,防治效果均达80%以上;且对水稻安全,无药害现象发生。
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