发布时间:2025-02-06 19:29:10
农药敌敌畏对水后放一段时间还有效果,但药效会降低。敌敌畏兑水后暴露在空气中,有效成分会慢慢挥发掉,药效会逐渐降低。估计放置2天后,药效会降低50%左右;放置一周后,药效会降低80%以上。
四川20255大经济区4个能级梯队新增10座机场12城房价下跌
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