【摘要】 为了改善生态环境,合理利用自然资源,发展贫困山区经济,消除贫困,评述了我国山地生态系统存在的主要问题及原因,指出了潜在的生态危机,最后,从农业生态经济的角度提出了山区经济持续发展的对策。更多还原

【Abstract】 In order to improve the ecological environment,rationally use the natural resources and develop economy of the impoverished and backward mountainous region and relieve poverty.It describes the existing problems of the upland ecosystem in China,and points out its potential ecological crisis,at last,the countermeasures for sustainable development of mountain areas econonmy are presented also.更多还原