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怎么溶解下水道树根

更新时间: 2019-03-11 00:00:00     

最常见的农药是有机磷类,难溶于水,洗时水中放些碱,有机磷杀虫剂在碱性条件下会迅速分解,可以将树根在碱水中浸泡5~15分钟,将有效去除树根。可以用480克比l草甘膦水剂,茎叶喷雾,2~3天就会有变化。

关键词: 怎么 溶解 下水道 树根

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