河南农业大学学报2017,Vol.51Issue(4):503-507,5.
四川省森林生态系统间接价值动态分析
Dynamic analysis of forest ecosystem services values in Sichuan Province
摘要
Abstract
According to the Specifications for Assessment of Forest Ecosystem Services in China (LY/T 1721-2008),and based on the seven forest resource investigation data of Sichuan Province and social public data,using the method of system dynamics,a dynamic analysis was made on the forest ecosystem services values in Sichuan Province in the year of 2010-2025 with 2009 as the base year.The results show that the total value of water conservation,soil conservation,carbon fixed and oxygen released,forest nutrition storage and air environmental purification has reached 2 062.05 × 1010 yuan in the year of 2025.The total value of the services increased year by year.The service values of broadleafed forests increased faster,next name the coniferous forests,and bamboo forest came the last.关键词
森林生态系统/四川/价值/系统动力学Key words
forest ecosystem/Sichuan/value/system dynamics分类
资源环境引用本文复制引用
周洋,周强,李玫..四川省森林生态系统间接价值动态分析[J].河南农业大学学报,2017,51(4):503-507,5.基金项目
中国科学院山地表生过程与生态调控重点实验室开放基金项目(20141062) (20141062)