农民的智慧！防止水过地皮湿。

主要作用是降低水流速度，以免把撒下去的肥料冲走

傻逼，直接堵一会儿不得了？

它的作用是阻止过快的水流冲走了在每个间隔投放的肥料和种子。

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什么叫“防止水过地皮湿”，不就是降低流速么，地皮一样湿。

😂😂😂

喜欢看你的帖子，每次都能让我找到共鸣。🥰

😊😊开心

This is very helpful. Thank you.

💐