几种杀虫剂对绵蚜天敌日光蜂成虫的影响
CHINA PLANT PROTECTION(2005)
Abstract
室内测定结果表明,杀虫剂啶虫咪对苹果绵蚜的天敌日光蜂蛹的羽化率、成虫的死亡率影响很小,对成虫的击倒率也低,属于2级微害产品;毒死蜱对蛹羽化率、成虫死亡率影响大,达到或接近4级有害产品标准;除虫菊和乙酰甲胺磷对目光蜂的毒性介于上述2种农药之间;印楝对蛹的羽化中度有害,但对成虫属微害.防治绵蚜要注意选用对目光蜂等天敌毒性较小的药剂.
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