摘要
在脆弱的喀斯特生态地质环境中,人地矛盾加剧引发了大面积的西南喀斯特石漠化。西南喀斯特人地关系可归纳为农耕农牧型、矿山开采型、开山修路型、工业污染型和城镇扩张型五种类型。不同类型的人地关系对于西南喀斯特石漠化的发生发展作用方式和作用程度有所不同,其中农耕农牧型人地关系对石漠化的作用最大。要协调人地关系控制石漠化,妥善解决农村居民生存与发展困境以缓解喀斯特脆弱生态环境压力是重点,脆弱生态环境的改良和石漠化修复技术是支撑,加强管理是保障。
In the eco-geological environment of fragile karst, a large area of karst rocky desertification is triggered and aggravated by the conflicts between the people and the land. The man-land relationship in karat areas in southwest China can be subdivided into five types, the farming and stockbreeding pattern, the mining pattern, the road construction pattern, the industrial pollution pattern and the town-expansion pattern. Different types of man-land relationship work differently on the generating and controlling of karst rocky desertifieation in southwest China, the relationship of the farming and stockbreeding pattern contributes most to the rocky desertification. In order to prevent the expansion of rocky desertification, the most important thing is to ease the pressure of the fragile eco-geologieal environment of karst areas through interpersonal relationships and solve the problems of the survival and development of the rural communities. The improvement of the fragile coo-geological environment and the renovation technology for reducing rocky desertification are the technical support, and the improvement in management is the guarantee.
出处
《云南师范大学学报(哲学社会科学版)》
CSSCI
2009年第4期42-47,共6页
Journal of Yunnan Normal University:Humanities and Social Sciences Edition
基金
中科院"西部之光"人才培养计划项目
关键词
石漠化
人地关系
喀斯特
环境
rocky desertification
man-land relationship
karst
environment