Concept information
Preferred term
土壤盐碱化
Definition
- 土壤表面的可溶天然盐的积累，通常是由地下水盐碱水的毛细流引起的。表面蒸发速度快，由于土壤滋润可以得出的水从表面更深层次蒸发，灌溉会加剧这一问题。 纯净水蒸发后留下的盐的积累达到一定浓度就对植物具有毒性，因此破坏土壤。
Broader concept
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zasolenie pôdy
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URI
http://www.eionet.europa.eu/gemet/concept/7889
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