摘要
对河西走廊荒漠化现状做了调查及分析，并对河西地区经济发展，荒漠化防治，水土资源的合理利用，实施可持续发展等方面进行了研究。分析了河西走廊荒漠化形成的自然环境特征、区域现状和人类不合理活动等多种因素作用下，加剧了河西的土地荒漠化；探讨了河西地区环境协调发展及荒漠化防治；针对各类生态系统中存在的问题，提出了科学。
Hexi corridor is an important commodity gra in base and also a major economic developing region. But in recent years economy developing, population increasing, resources exploiting, urbanization process speeding up have resulted in the common hazard of environmental pollution in th is area beco ming serious day by day. As the result of ecological destruction, forest area re duced by 16 5%. Desertificaion problem is becoming sharpening. It has not only influenced the development of commodity grain base construction and regional eco nomy, but also directl y influenced the economic development strategy of our country shifting to the we st. The paper investigated and analyzed the desertification situation and has pr oposed some countermeasures on economic development, desertification control, ra tional use of water and land resources, implementing sustainable development and so on.
出处
《中国沙漠》
CSCD
北大核心
1999年第2期195-198,共4页
Journal of Desert Research
关键词
河西走廊
荒漠化
防治对策
生态农业建设
Hexi Corridor\ Desertification\ Controlling stra tegies\ Ecological agriculture
