摘要
应用Costanza生态系统服务价值计算公式和谢高地等的中国陆地生态系统单位面积生态服务价值表,对江西省赣州市全南县1996~2005年土地利用变更数据进行分析,评估了全南县生态系统服务价值的变化。结果表明:全南县土地利用的变化主要是生态退耕和农业结构调整的结果,其中林地对生态系统服务价值的贡献最大。
The objective of this paper is to analyze the changes of land use and to evaluate the ecosystem service value(ESV) of Quannan county in Jiangxi province based on ESV computing formula and ESV coefficients.The following results and conclusions were obtained: the changes of land use mainly resulted from the implementation of returning cultivated land to forestland and the adjustment of agricultural structure,and the ecosystem service of forestland had the greatest contribution to the increasing of total ESV of this county.
出处
《江西农业学报》
CAS
2010年第6期154-156,159,共4页
Acta Agriculturae Jiangxi
基金
中国科学院知识创新工程重要方向项目(KSCX2-YW-N-46-02)
江苏省国土资源厅科技项目2009年度重点项目(2009032)