生态旅游区土地生态承载力变化分析

根据生态足迹理论,分析评价千岛湖生态旅游区所在的浙江淳安县的土地生态承载力及其变化。结果显示,1991年和2003年研究区林地和水域的生态承载力均属盈余,而耕地、草地和建设用地出现生态赤字,其中耕地生态赤字最多。其结果与研究区经济发展、消费水平和消费结构的实际变化相一致。生态承载能力从生态盈余到生态赤字,说明研究区土地利用对生态环境的压力不断增加,需加强生态保护。

Change Analyze of Land Ecological Carrying Capacity in Ecological Tourist Area

In this article,ecological footprint and ecological carrying capacity are analyzed based on ecological footprint theory.Study result shows that ecological carrying capacity of Thousand Lake ecological tourist district of Chun＇an county of Zhejiang province in 1991 and 2003 year.Ecological carrying capacity of woodland and water area is surplus while ecological carrying capacity of arable land and grassland and construction land are deficit.This is consistent with the change of economy development and consumptive level and structure.The whole ecological carrying capacity is surplus in 1991 while it is deficit in 2003.This shows that the land use press larger and larger pressure on ecological environment in the study area and ecological protect must be strengthened.