摘要
本文概要分析了宁夏中、北部草场退化原因、状况及其防治对策。
Because of the severe natural condition and irrational use,the desertification of thegrassland become worse and worse. As large as 1409400 ha grassland has desertified and640000 ha has already been seriously desertifid.In this paper ,the author discusses the pre-sent desertification situation and the causes, and also gives measures to prevent the grass-land sandification.
出处
《干旱区资源与环境》
CSCD
1995年第2期70-73,共4页
Journal of Arid Land Resources and Environment
