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为什么农田要分垄挖沟
更新时间: 2020-11-11 00:00:00  

之所以农田要分垄挖沟,是因为这些沟是用来排水的,让植物能够呼吸。植物的生长需要一定的温度和空气,泥土经常泡在水里,土壤中的空隙被水占据,空气不易流通,植物的须根无法获得新鲜空气,就会闷死。

关键词: 为什么 农田

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