摘要
我国草地面积达4.0×10~6km^2,占国土总面积的41%。一方面,草地为草食动物提供食料,为人类提供肉、乳、毛、皮和多种药材。另一方面,它对保持水土、改善人民居住环境及维持区域生态平衡起着重大作用。可见,草地不但是我国主要的生态系统类型。
The history and current situation of grassland in China as well as problems arising from its over grazing, deterioration and biodiversity reduction etc. are systematically introduced. Since 17th century and especially since the founding of new China in 1949, many achievements have been made in all fields of grassland ecology, such as grassland plant resources, plant physioecology, vegetation,and community ecology,grassland animals and soil microorganisms, structure and function of grassland ecosystem, niche and ecological field theory, etc.. These achievements and developmental trends of grassland ecological research are briefly summarized in the paper.
出处
《生态学杂志》
CAS
CSCD
北大核心
1992年第3期1-7,共7页
Chinese Journal of Ecology
关键词
草地生态
生态研究
grassland ecosystem, ecological research, China.
