土地利用与土地覆盖变化对生态环境质量的影响

THE EFFECT ON THE QUALITY OF ECOSYSTEM ENVIRONMENT BY LAND UTILIZATION AND LAND COVERING

土地利用/覆盖变化(LUCC)作为全球变化的一个重要内容,对全球生态环境产生了巨大的影响.一方面通过影响气候、土壤、水文以及地貌而对自然环境产生了深刻的影响;另一方面造成了生态系统的生物多样性,物质循环与能量流动以及景观的巨大变化,使生态系统的结构和功能发生了改变.

As a significant pant of the global changing,the change of land utilization and land covering(LUCC) has a great effect on the global ecosystem.On one hand,by affecting the climate,soil,hydrology and landform of the world,it affects the natural environment deeply.On the other hand,it makes the organism varied and changes the substance circulation,the energy flowing and the landscape greatly,so that the structure and function of the ecosystem changes.