http://www.gissky.net- GIS空间站

基于Costanza等所提出的生态系统服务功能价值核算理论及方法体系和丰顺县现状土地利用数据,对丰顺县的生态服务功能总价值、价值强度、区位指数等进行测算分析。结果表明:(1)全县生态系统服务功能总价值为46.57亿元,在生态系统服务价值的构成中,林地和水域的贡献率最大;(2)全县平均生态系统服务功能价值强度为1.72万元/hm2,价值强度区域差异明显;(3)生态系统服务功能价值区位指数差异明显。最后指出生态系统服务功能价值评估方法体系有待进一步研究之处。 更多还原

【Abstract】 Base on the theories and methods of valuating the ecosystem service and land-use database of Fengshun country,the total value of ecosystem service,intensity and regional index were calculated and analyzed.The results showed that:(1) the total value of ecosystem services throughout the county was 4.657 billion yuan,the woodlands and waters were the most major ecological service types;(2) the average value of ecosystem services was 17200 yuan per hectare,the value of ecosystem services of the regi... 更多还原