摘要
各拉丹冬地区系长江的发源地 ,由于该区的生态环境问题日益突出 ,对其生态环境调查研究具有重要的理论现实意义。本文论述了过牧、鼠害、气候变化及人类活动等因素对长江源头生态环境的影响 ,提出了加强法制、退牧还草 ,提高环境意识等保护该区生态环境的建议。
It is of great importance and significance of theory and reality to investigate and study the ecological environments of the source region(Geladandong area) of the Yangtze River The influence of over herding, harm of mice and insects,climate change and mankind activities to the ecological environments of the source region of the Yangtze River are discussed Some suggestions have also made for environmental protection,such as strengthening legal system,withdrawing from herding and returning grass,improving people’s consciousness of environmental protection
出处
《华南地质与矿产》
CAS
2000年第4期47-51,共5页
Geology and Mineral Resources of South China
基金
1:25万赤布张错!(I46C003001)区调成果之一
关键词
各拉丹冬
生态环境
保护建议
长江源
Geladandong region
ecological environment
environmental protection
source of the Yangtze River
