关键词: 石漠化防治, 生态经济模式, 农业综合开发, 粤北岩溶山区

Abstract: he karst mountainous area of northern Guangdong is the main distribution region of rock desertification in Guangdong province. Although the rock desertification land in this region is gradually decreasing due to controlling in the past years, the rock desertification is still the main restriction factor of eco-environment and social economy development. Based on the analysis of the present situation of karst desertification in northern Guangdong and according to the actual situation of natural, social and ecological development, this paper put forth the models for rock desertification control and agricultural comprehensive development in the karst mountainous area and plateau and in the karst hill and depression of northern Guangdong. The models aim to combine rock desertification control with economic development, and to promote rock desertification control by approach of developing economy.

Key words: rock desertification control, eco-economic model, agricultural comprehensive development, the karst mountainous area of northern Guangdong