三峡环境与生态
三峽環境與生態
삼협배경여생태
CHONGQING ENVIRONMENTAL SCIENCE
2012年
4期
47-50
,共4页
生态大通道%云南%生境破碎%生物多样性%规划建设%设想
生態大通道%雲南%生境破碎%生物多樣性%規劃建設%設想
생태대통도%운남%생경파쇄%생물다양성%규화건설%설상
great ecological channel%Yunnan%broken habitat%biological diversity%planning and construction%envision
生境破碎是生物多样性丧失、生态系统持续恶化的最根本原因,破碎生境的治理是势在必行的全球性难题。云南作为关乎5亿人口的生态屏障,生境破碎已严重削弱了其生态功能的发挥,如何持续推进生境破碎的治理,既是社会各界广泛关注的焦点问题,又是云南实施可持续发展战略绕避不开的难题。生态大通道的规划建设对生境破碎背景下的生态保护实践具有很强的针对性,其实施可使生物有条件突破破碎带对其形成的包围圈,一方面有利于云南生态系统趋向于完整发展,有效发挥其“生态屏障”的功能;另一方面,又有利于协调生态保护与经济发展的关系,讲而提升云南牛态律设与绎济律设的屡次与7k平.
生境破碎是生物多樣性喪失、生態繫統持續噁化的最根本原因,破碎生境的治理是勢在必行的全毬性難題。雲南作為關乎5億人口的生態屏障,生境破碎已嚴重削弱瞭其生態功能的髮揮,如何持續推進生境破碎的治理,既是社會各界廣汎關註的焦點問題,又是雲南實施可持續髮展戰略繞避不開的難題。生態大通道的規劃建設對生境破碎揹景下的生態保護實踐具有很彊的針對性,其實施可使生物有條件突破破碎帶對其形成的包圍圈,一方麵有利于雲南生態繫統趨嚮于完整髮展,有效髮揮其“生態屏障”的功能;另一方麵,又有利于協調生態保護與經濟髮展的關繫,講而提升雲南牛態律設與繹濟律設的屢次與7k平.
생경파쇄시생물다양성상실、생태계통지속악화적최근본원인,파쇄생경적치리시세재필행적전구성난제。운남작위관호5억인구적생태병장,생경파쇄이엄중삭약료기생태공능적발휘,여하지속추진생경파쇄적치리,기시사회각계엄범관주적초점문제,우시운남실시가지속발전전략요피불개적난제。생태대통도적규화건설대생경파쇄배경하적생태보호실천구유흔강적침대성,기실시가사생물유조건돌파파쇄대대기형성적포위권,일방면유리우운남생태계통추향우완정발전,유효발휘기“생태병장”적공능;령일방면,우유리우협조생태보호여경제발전적관계,강이제승운남우태률설여역제률설적루차여7k평.
Broken habitat is the root cause for the loss of biological diversity and the continuous deterioration of eco- logical systems. The treatment of broken habitat is an imperative global challenge. Yunnan is an ecological barrier for 500 million people, whose broken habitat has weakened its ecological function. How to continuously promoting the treatment of the broken habitat is both a focus of concern of various fields in society and an unavoidable challenge to implementing the sustainable development strategy of Yunnan. The planning and construclion of the great ecolog- ical channel is specifically targeted at the ecological protection practice against the backdrop o~ broken habitat, whose implementation can break through the besiege of broken zones, which on the one hand is helpful for the ecological system in Yunnan to fully develop and to effectively exercise its function as a "ecological barrier", and on the other hand is helpful for coordinating the relationship between ecological protection and economic development by way of " purposive" macroscopic planning and implementation of targeted measures, so as to raise the level of ecological con- struction and economic construction in Vunnan.