土壤储存和过滤水源
Resource information
Date of publication
Novembro 2015
Resource Language
ISBN / Resource ID
FAODOCREP:7c04d9c2-45e6-464f-b5ea-76c5db7f4df0
Pages
4
License of the resource
Copyright details
© FAO. FAO is committed to making its content freely available and encourages the use, reproduction and dissemination of the text, multimedia and data presented. Except where otherwise indicated, content may be copied, printed and downloaded for private study, research and teaching purposes, and for use in non-commercial products or services, provided that appropriate acknowledgement of FAO as the source and copyright holder is given and that FAO's endorsement of users' views, products or services is not stated or implied in any way.
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。
