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rocky desertification
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rocky desertification
Encyclopedia
农学
石漠化
释
rocky desertification
石漠化
在岩溶极其发育的自然背景下,受人为活动干扰,使地表植被遭受破坏,导致土壤严重流失、基岩大面积裸露或砾石堆积的土地退化现象。石漠化是岩溶(喀斯特)地区土地退化的一种极端形式。又称喀斯特石漠化、岩溶石漠化。
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uptempo
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up-to-standard evaluation of water function zone
upturned roof-ridge
UPU
upward
upward bias
upward causality
upward compatibility
upward concave
upward continuation
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upward cumulation
upward cut and fill stoping method
upward deviation
upward directed set
upward/downward atmospheric radiation
upward firing
upward induction
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upward lighting
upward-looking bowl sundial
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