【摘要】 运用市场价值法、替代法、机会成本法和影子价格法等方法计算得出江西省2005年单位面积耕地生态系统服务功能价值为15 507.4元/hm2,再根据已知的年均森林生态系统服务功能价值(7.24万元/hm2),得出江西省2005年退耕还林单位面积土地生态系统服务功能价值增加56 892.6元/hm2,单位面积森林生态系统服务功能价值为单位面积耕地生态系统服务功能价值的4.67倍。更多还原

【Abstract】 The system used market valuation method substitution methed,opportunity cost method and shadow pricing method to assess ecosystem services evaluation of farmland,that is 15 507.4 yuan/hm2,According to the known ecosystem services value of forest(7.24wanyuan/hm2·a),ecosystem service value of returning farmland to forest added 56 892.6 yuan/hm2 in jiangxi province in 2005,ecosystem services value of unit area forest is 4.67 times of ecosystem service value of farmland.更多还原