我国西部地区生态恢复进程中的胁迫作用

Some Coercion in Ecological Restoration Process in West China

生态恢复技术是通过现代技术和传统技术的手段 ,保持生态系统中物质循环和能量流动的正常状态 ,以达到人与自然的协调发展 但是 ,在生态恢复中存在胁迫作用 ,包括系统滞后、受损还原、衍生危害、生态异常和异地胁迫等 .为了控制或减少这些压力 ,本文提出若干对策 ,即应当发挥生态系统的自我修复作用、适度进行生态置换、确定与生态保护相适应的发展速度和大力发展生态产业等 .

For the harmonious development between man and nature,ecological restoration technology is to preserve the normal circulation of substance and flow of energy in ecosystem by means of modern technology and traditional methods.However,some stresses exist during ecological resotration,They are the sluggish action of ecosystem,the restoration of damaged effect,the harmful derivatives,ecological absormal phenomena and stresses from other region.\;In order to control or reduce these stresses,this paper suggests four measures.Firstly,the self\|restoration in ecosystem should be fully used.Secondly,the scarce vegetation can be transfer into man\|made one.Thirdly,the suitable economic developing speed should be worked out.And finally,the ecological economy should be developed vigorously.