四川环境2017，Vol.36Issue(3)：45-49,5.
乐山市森林生态系统服务价值评估
Ecosystem Services Valuation of Forest in Leshan City
摘要
Abstract
According to the investigation and statistics of Forestry and relevant literatures,using the market price method,the shadow value method the opportunity cost method and expense payment method,this paper evaluated values of the physical products,the function of water conservation,the function of soil conservation,the function of biodiversity protection,the nutrient accumulation and forest recreation of forest ecosystem in Leshan City from 2004 to 2012 respectively and comprehensively.Based on the proportion of the total value in 2004-2012 of each kind of ecological service function,the values from high to low are as follows,soil conservation value (56.6％) ＞ biodiversity conservation value (22.05％) ＞ water conservation value (14.22％) ＞physical product value (4.34％) ＞ Forest Recreation Value (2.41％) ＞ nutrient accumulation value (0.39％).The forest ecosystem service function value of Leshan city in 2012 was 16 billion 361 million yuan,increased by 6.21％ than in 2004.关键词
乐山市/森林生态系统/服务价值Key words
Leshan City/forest ecosystem/service value分类
资源环境引用本文复制引用
邓地娟,苗放,叶成名,李尧..乐山市森林生态系统服务价值评估[J].四川环境,2017,36(3):45-49,5.基金项目
四川省科技厅支撑计划项目(2015SZ0198). （2015SZ0198）
