青海省防治荒漠化成就与展望

青海省现有荒漠化土地１４４７．５万ｈｍ＾２，且以每年１３．３ｈｍ＾２的速度发展，是全国荒漠化最严重的省份之一。４０年来，青海省在防治芒漠化方面给予充分重视，建立起沙珠玉、香日德、诺木洪、格尔木等一批绿洲，近１０年来，随着治沙工程项目的实施，加快地治理速度，局部地区生态环境得到改善。但是，芒漠化总体趋势是在扩大。为更不效地防治芒漠化，本文提出了以防为主，防与治结合等一系列对策和建议。

Achievements and Prospects for Prevention and Control of Desertification in

There are 14.475 millions hm 2 desertification land in Qinghai, spreading by a speed of 0.013 million hm 2/a. For 40 years, full attentions have been paid to prevention and control of desertification. And several oasis have been set up in Shazhuyu, Xiangride, etc. In recent 10 years, ecological environment in some areas has been improved with carrying out the sand control project. But the general tendency of desertification is enlarging. A series of countermeasures and suggestions have been put forward in order to prevent and control desertification effectively.