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土地退化
释义
土地退化
Encyclopedia
农学
土地退化
释
land degradation
土地退化
受自然因素和人类活动的干扰、土地的结构组成和理化性状改变,导致地力降低的现象。
理学
土地退化
释
land degradation
土地退化
土地受到人为因素或自然因素或人为、自然综合因素的干扰、破坏而改变土地原有的内部结构、理化性状,土地环境日趋恶劣,逐步减少或失去该土地原有的综合生产潜力的演替过程。
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