首页 | 本学科首页   官方微博 | 高级检索  
     检索      

干旱地区草场荒漠化及其评价
引用本文:陈杰,龚子同,高尚玉.干旱地区草场荒漠化及其评价[J].地理科学,2000,20(2):176-181.
作者姓名:陈杰  龚子同  高尚玉
作者单位:1. 中国科学院南京土壤研究所,江苏,南京,210008
2. 北京师范大学资源科学研究所,北京,100875
基金项目:联合国援助中国执行《联合国防治荒漠化公约》能力建设项目
摘    要:当前世界干旱地区荒漠化已成为全球性的环境问题,对人类社会的生存和发展构成严重威胁,其中草场荒漠化问题尤为严重。论述了全球草场荒漠化现状,探讨了草场荒漠化过程及其驱动因素,并对草场荒漠化的评价提出了看法与建议。

关 键 词:干旱区  草场  荒漠化  驱动因素  评价

Range Desertification in the Arid Areas and Its Assessment
CHEN Jie,GONG Zi-tong,GAO Shang-yu.Range Desertification in the Arid Areas and Its Assessment[J].Scientia Geographica Sinica,2000,20(2):176-181.
Authors:CHEN Jie  GONG Zi-tong  GAO Shang-yu
Abstract:Desertification of arid areas is becoming a global problem now, bringing about a serious threat to the existence and development of human beings. Range suffer much more desertification than other forms of land. First of all, based on information newly available, this paper outlines the world status of desertification. Furthermore, the process of range desertifcation and its inducing factors are illustrated. Finally, some suggestions are given towards the establishment of a better assessment system of range desertification.
Keywords:Arid region  Desertification  Inducing factors  Assessment
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号