枣奕刺蛾田间药效试验

Journal of Anhui Agricultural Sciences(2018)

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Abstract
[目的]筛选防治枣奕刺蛾的有效药剂.[方法]测定5种药剂(高效氯氰菊酯、甲维盐、溴氰菊酯、毒死蜱和灭幼脲)的3种不同处理浓度对枣奕刺蛾的防治效果.[结果]测试药剂均对枣奕刺蛾4龄幼虫的防治效果高于6龄幼虫,且5种杀虫剂随着处理浓度的增加,防治效果均有所提高.施药1d后,高浓度处理的高效氯氰菊酯防治效果最好,其次为甲维盐、溴氰菊酯、毒死蜱和灭幼脲;施药3d后,5种供试药剂的防效均增加,甲维盐防效最高,其次为高效氯氰菊酯、溴氰菊酯、灭幼脲和毒死蜱.[结论]高效氯氰菊酯、甲维盐、溴氰菊酯和灭幼脲均可用于防治枣奕刺蛾幼虫,且在4龄幼虫期防治效果高于6龄幼虫.
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