中国西南喀斯特山区的生态重建与农林牧业发展:研究现状与趋势

中国西南喀斯特地区生态环境脆弱,在人口增长和经济发展的压力下,让退化土地自然恢复的思路已不切实际,必须通过社会投入对退化土地进行生态重建。这种研究与国际喀斯特环境研究、土地利用/ 土地覆被变化、土地利用优化和景观生态学的研究进展一致。进一步的研究需要解决生态重建的一系列科学问题。

ECOLOGICAL REHABILITATION AND DEVELOPMENT OF AGRICULTURE, FORESTRY AND ANIMAL HUSBANDRY IN KARST MOUNTAIN AREAS OF SOUTHWEST CHINA:STATUS QUO AND TREND OF STUDY

In the eco environmental vulnerable karst mountain areas of Southwest China,the local people are confronted with spiral in poverty alongside population growth and economic development.The key to escape the vicious spiral is to rehabilitate local ecosystems of the degradated land by way of socioeconomic input so as to inhance capacity building of local peoples' selfdevelopment.This study accords with international karst environmental studies,land use/cover change,and optimization of land use and landscape ecology.Indepth studies are needed to offer solutions to a series of scientific issues on rehabilitation of ecology and promotion of productivities of agriculture,forestry adn animal husbandry.