海峡西岸经济区生态承载力10年变化研究
发布时间:2018-08-08 14:30
【摘要】:以土地覆被和生态足迹为切入点,综合考虑陆域生态系统的类型和空间格局,从区域层面上对海西区陆域生态系统承载力及其演变趋势进行评价。研究结果表明:2000-2010年,海西经济区总生态承载力增长了165%,而人均生态承载力变化较小,由0.52 hm2/人增加到0.53 hm2/人。人均生态承载力较高的地市呈现承载力增加的特征,例如南平市、三明市、龙岩市和宁德市,而人均生态承载力较低的地市呈现明显减低的特征,例如厦门市、潮州市和揭阳市。海西经济区人均生态承载力空间差异较大,最大值与最小值相差10倍多。人均生态承载力较大的主要在内陆地区,承载力较小的主要分布在沿海地区,呈现出西部内陆地区高东部沿海地区低的分布格局,并且这个格局在过去10 a间没有改变。
[Abstract]:Taking land cover and ecological footprint as the starting point and considering the types and spatial patterns of terrestrial ecosystem, the paper evaluates the carrying capacity and evolution trend of terrestrial ecosystem in Hercynian region from the regional level. The results show that the total ecological carrying capacity of the Hercynian Economic Zone increased by 165% from 2000 to 2010, while the per capita ecological carrying capacity increased slightly from 0. 52 hm2/ to 0. 53 hm2/. Cities with higher per capita ecological carrying capacity are characterized by increased carrying capacity, such as Nanping, Sanming, Longyan and Ningde, while cities with low per capita ecological carrying capacity, such as Xiamen City, show marked decreases. Chaozhou City and Jieyang City. The spatial difference of per capita ecological carrying capacity in Hercynian Economic Zone is large, and the difference between maximum and minimum is more than 10 times. The larger ecological carrying capacity per capita is mainly in inland areas, while the smaller in coastal areas, showing the distribution pattern of high and eastern coastal areas in the western inland areas, and this pattern has not changed in the past 10 years.
【作者单位】: 中国科学院城市环境研究所城市环境与健康重点实验室;Purdue
【基金】:全国生态环境十年(2000-2010年)变化遥感调查与评估专项课题(STSN-11-02) 国家科技支撑计划课题(2012BAC10B01)
【分类号】:X22;F127
[Abstract]:Taking land cover and ecological footprint as the starting point and considering the types and spatial patterns of terrestrial ecosystem, the paper evaluates the carrying capacity and evolution trend of terrestrial ecosystem in Hercynian region from the regional level. The results show that the total ecological carrying capacity of the Hercynian Economic Zone increased by 165% from 2000 to 2010, while the per capita ecological carrying capacity increased slightly from 0. 52 hm2/ to 0. 53 hm2/. Cities with higher per capita ecological carrying capacity are characterized by increased carrying capacity, such as Nanping, Sanming, Longyan and Ningde, while cities with low per capita ecological carrying capacity, such as Xiamen City, show marked decreases. Chaozhou City and Jieyang City. The spatial difference of per capita ecological carrying capacity in Hercynian Economic Zone is large, and the difference between maximum and minimum is more than 10 times. The larger ecological carrying capacity per capita is mainly in inland areas, while the smaller in coastal areas, showing the distribution pattern of high and eastern coastal areas in the western inland areas, and this pattern has not changed in the past 10 years.
【作者单位】: 中国科学院城市环境研究所城市环境与健康重点实验室;Purdue
【基金】:全国生态环境十年(2000-2010年)变化遥感调查与评估专项课题(STSN-11-02) 国家科技支撑计划课题(2012BAC10B01)
【分类号】:X22;F127
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