中国喀斯特地区石漠化成因及其危害研究概述

Causes and Hazards of Rocky Desertification in Karst Areas of China

介绍了石漠化的概念,并总结出石漠化最终作用于人类活动、经济活动、自然生态等方面的危害;从石漠化程度划分、石漠化分布、石漠化地区的生态及民生三方面评述了我国石漠化的现状;从根本因素和主要因素两方面阐述了石漠化的成因;最后提出了石漠化的治理措施。

The paper introduces the concept of rocky desertification,summarizes its damages to human activities,economic activities,natural ecology and so on,evaluates the status of the rocky desertification in China from the classification of rocky desertification degrees,distribution of rocky desertification and the ecology and livelihood of the rocky desertification areas,and at last expounds the causes of rocky desertification respectively from the fundamental factors and main factors.