土壤储存和过滤水源
Resource information
Date of publication
November 2015
Resource Language
ISBN / Resource ID
FAODOCREP:7c04d9c2-45e6-464f-b5ea-76c5db7f4df0
Pages
4
License of the resource
Copyright details
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功能性土壤在提供清洁水及抵御 洪水和干旱的能力上发挥了关 键作用。渗入土壤的水可存留 污染物， 防止其浸入地下水。 此外，土壤捕获和储存水，使水能够被作物 吸收，从而最大限度减少水面蒸发，最大限 度地提高水的利用率和生产率。有机质含量 高的健康土壤有能力存储大量的水，这不仅 在旱季有益，而且在强降雨季时也是如此。 旱季时，土壤水分对植物生长至关重要；强降 雨季时，通过减缓水流入溪的速度，土壤减少 了洪水和径流。
