草地资源退化与生态系统管理

Grassland Degradation and Ecosystem Management in Western Area of China

目前我国西部地区草地资源退化十分严重,已成为我国生态环境的重大危机.分析了草地资源退化的原因,认为人类的不合理活动引起的草地资源退化是一个复杂的生态系统和经济社会相互耦合作用的过程,指出草地资源危机的最大问题是管理.同时根据生态系统管理理论的发展和草地生态系统动态研究的最新进展,指出适应性生态系统管理是解决草地资源保护问题的长远和根本之计.

Grassland degrades quickly in western area of China.Nowadays it becomes a seriously environmental crisis in China.The reasons of degradation are discussed.It suggests that the degradation be a complex process,mutually interacting among ecological,economic and social factors,and the key problem is management.Under the guidance of new meaning of ecosystem management and new theories of grassland ecosystem dynamics,it is suggested that adaptive management be the most suitable way to protect grassland in the long run.