摘要
草地沙化、退化是我国牧区脆弱生态系统失衡急需整治的重大环境问题。在分析草地生态环境现状的基础上,从提高草地综合生产力和恢复保护草地植被、改善生态环境两个方面,阐述了牧区发展灌溉草地的必要性和可行性,并提出了各类草地灌溉发展模式和相应的定量计算方法。
Grassland sand desertification and degradation is a great environmental problem, which should be paid more attention to in the fragile ecological system unbalancing pasturing areas of China. In this paper, the necessity and feasibility of developing irrigated grassland in the pasturing areas are expounded on the basis of analyzing the status quo of grassland ecological environment from the aspects of increasing grassland productivity, restoring and protecting grassland vegetation, and improving ecological environment; the development modes and the corresponding quantitative calculation methods of irrigated grassland of different types are also put forward.
出处
《中国农村水利水电》
北大核心
2005年第3期9-11,共3页
China Rural Water and Hydropower
基金
科技部社会公益研究专项资金项目(2001DIB10069)。
关键词
灌溉草地
生态恢复
牧区
irrigated grasslands
ecology restoration
pasturing area
