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Position: Home > Articles > On the Rocky Desertification and Analysis of Its Origin in Wenshan Prefecture Forest Inventory and Planning 2008,33 (1) 74-77+81

文山州石漠化状况及成因分析

作  者：
陈志辉;徐旌;张卓亚
单  位：
云南大学资源环境与地球科学学院
关键词：
石漠化;岩溶地区;水土流失;生态环境恶化;岩溶生态环境;植被退化;文山州
摘  要：
文山州石漠化面积10 017.3 km2,占全州岩溶面积的59.65%,占国土面积的31.07%.目前石漠化已经成为制约文山州经济社会可持续发展最严重的生态地质环境问题,主要危害是:土地退化,环境污染日益严重;土地生态功能下降;加剧区域农民贫困.文山州石漠化的形成是由于岩溶地区地质环境脆弱,在不合理的人类活动和自然因素作用下,一些地区植被退化乃至消亡,导致水土严重流失,最终形成了连片分布的裸露石漠.
译  名：
On the Rocky Desertification and Analysis of Its Origin in Wenshan Prefecture
作  者：
CHEN Zhi-hui,XU Jing,ZHANG zhuo-ya(Faculty of Resources Environment and Earth Sciences,Kunming Yunnan 650091,China)
关键词：
rocky desertification;Karst;soil and water erosion;worsening of ecological environment;Karst ecological environment;degradation of the vegetation;Wenshan Prefecture
摘  要：
The area of the rocky desertification in Wenshan Prefecture is 10,017.3 km2,accounting for 59.65% of the Karst land area and 31.07% of total land area.Now the rocky desertification has turned out to be the most severe geological environmental problem which has restricted the sustainability of the social and economic development in Wenshan Prefecture.The detriments of the rocky desertification can resulted in①the degradation of the land and intensification of environmental pollutions;②the reduction of the ecological function;③exacerbation of the poverty in this region.The origin of the desertification in Wenshan is quite comprehensive to be considered as the following reasons,due to the fragility of the ecological environment in the Karst area and excessive human activities,some degradation or even extinction of the vegetation in this region,which result in serious soil erosion and finally in uncovered rocky desertification in connected distribution.

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