Concept information
Preferred term
Definition
- 一定面积生产率下降或者支撑农业或自然生态系统的能力的下降。下降可能是由多种因素引起,包括不适当的土地管理技术,土壤侵蚀,盐碱化,洪水,空置,害虫,污染,气候因素,或逐渐的城市化。
Broader concept
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