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rocky desertification
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rocky desertification
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农学
石漠化
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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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SCUBA
scuba
Scud missile
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scuipture of Han Dynasty
scullery
sculponeatin
sculpted reliefs on the sarcophagus bed in the Anjia tomb of the Northern Zhou Dynasty
sculpted reliefs on the sarcophagus bed of the Northern Qi Dynasty in Anyang City
Sculptor
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sculptors of Five Dynasties
sculptors of Liao,Jin and Yuan dynasties
sculptors of Song Dynasty
sculptors of Sui and Tang Dynasties
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