防沙治沙技术对策的探讨

20 0 2年 1 0月 ,世界银行执行委员会通过了新的林业政策与战略 ,旨在保护发展中国家的环境的同时 ,改善以林为生的 5亿极端贫困的居民的生活。委员会强调实现环境保护和努力帮助穷人经营资源二者平衡的重要性。新的林业政策和战略覆盖了所有的森林类型 ,立足于以下 3个同等重要而又相互依赖的方面 :1保护森林提供当地和全球的环境服务和价值 ;2发挥森林的潜力 ,减少贫困 ;3将森林纳入经济可持续发展之中。新政策将努力在发展中国家增加 8%的保护区面积 ,并在这些林区执行严格的采伐禁令。另外 ,通过安排保护区外林区居民的再就业 ,努力改善…

Thinking on the Problem of Soil Desertification and Discussion on How to Take Technical Measures to Prevent and Control Sand

Desertification is the most severe ecological enviro nmental problem in China, particularly in North-west of China. And it is becoming more serious with the aggravation of sand-dust-form and the expansion of the desert. In this article the authors think through the current status in China and the experiences of preventing and controlling sand in the world, and submit the current desertification status in the world and submit the overall policy and technical measures for the government to prevent and control sand.