我国土地沙化现状与形势分析  

The Status and Trend Analysis of China’s Sandification

作　　者：彭继平[1,2] 

机构地区：[1]北京师范大学减灾与应急管理学院 [2]国家林业局防治荒漠化管理中心

出　　处：《林业经济》2013年第6期8-12,共5页Forestry Economics

摘　　要：2009年第四次全国土地沙化监测结果显示,我国沙化土地实现持续净减少,2004～2009年5年间沙化土地年均减少1717km2,土地沙化呈现整体好转、局部恶化的态势。尽管我国防沙治沙取得显著成效,但沙化形势依然严峻。土地沙化对国民经济和社会发展的危害仍然严重,造成土地沙化的深层次问题还没有得到解决,防沙治沙工作还存在一些薄弱环节,这些问题需要引起重视并加以解决。我国防沙治沙工作具有艰巨性、复杂性和长期性,任重而道远。建议将防沙治沙作为系统工程从长计议,保证资金投入;创新机制体制,引入市场机制。The result of the 4th National Sandification Monitoring Program shows that there is a sustained net re- duction of sandy land in China. The annual reduction of sandy land was 1717 km2 in the past five years. The overall sanctification in China has been brought under initial control, but sandy land in some areas is still expanding. Though China has gained some obvious achievements on combating sandification, but currently China is still seri- ous in the face of sandification. Sandy land is still harmful to the national economic and social development. Some deep issues which result in sandy land have not been resolved. There are still some weakness aspects regarding to combating sandification which should been attached great importance and controlled. China＇ s combating sandifica- tion is in the face of difficulty, complexity and permanence. Finally, the paper thinks that sandification combating should be considered a systemic engineering with a long-term plan. The input of capital investment should be enough. And it recommends that innovation of mechanism and system, introduction of market instrument for com- bating sandification.

关 键 词：土地沙化 现状 形势分析 

分 类 号：X171[环境科学与工程—环境科学]