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zdzbbbb:[图片] (2014-04-14 12:55)
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再现曙光2014:其实。甲维盐对蜜蜂是有毒的。我家今年在苹果花序分离期用的是己唑醇加毒死蜱加阿维菌素加硼加海藻酸。我也知道阿维菌素不杀红蜘蛛卵,四螨嗪是杀卵的,但花序分离期是成螨活动产卵之时,杀成螨比卵更重要,至于毒死蜱是用来打绵蚜的,如果不用,套袋前在用对果面就有影响,我家今 .. (2014-04-14 21:27)
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