摘要
简要介绍了恢复生态学的研究进展和青藏高原东部川西地区农牧生态脆弱带的生态环境概况；将该区生态脆弱带划分为４个类型，包括林草交错带、农牧交错带、农林交错带和小流域农林牧交错带；总结了川西农牧生态系统恢复生态学的研究成果，并在此基础上提出了该区存在的关键问题和进一步需要研究的主要内容；最后，对川西农牧交错带的农牧业生产力恢复与重建对策进行了探讨。
This paper firstly briefes the advances and research in restoration of ecology and eco environmental background of ecotone in eastern Qinghai Tibetan Plateau and western Sichuan.Secondly it introduces the four types of the ecotone including agro pastoral,forest grassland,agro forest and watershed ecosystems in the study area.Thirdly,it summaries the research achievements on restoration and rehabilitation of agro pastoral ecosystem in western Sichuan and raises vital problems on how to improve productivity and research topics for future study.Finally,it puts forward suggestions on the restoration and rehabilitation of the agro pastoral productivity in the ecotone.
出处
《资源科学》
CSCD
北大核心
1999年第5期81-84,共4页
Resources Science
基金
国家重点基础研究培植项目
"九五"国家重点科技攻关项目
关键词
青藏高原
东部
生态脆弱带
生态学
Eastern Qinghai Tibetan Plateau
Agro pastoral ecosystem
Ecotone
Restoration ecology
