【摘要】 对毛乌素沙地南缘自然地理条件与历史原因进行了分析,土地沙漠化是该区生态环境建设中存在的主要问题:生态环境很脆弱;财政投入严重不足;生态效益与经济效益难以结合;大规模开发建设与资源的治理保护矛盾突出;治沙造林的科技支持不足;提出了沙漠化防治的新思路。更多还原

【Abstract】 The paper analyses the Geographical characteristics and historical reason of the south edge of Mu Us Shadi area,the main problem land is desertification which existing in ecological construction in this region: fragile ecosystems,invest money by government shortage,the benefit of ecology and economy not getting together,contradiction of construction and resource protection,short of the analyses and study,the new ideas of solving these problems are suggested?更多还原