辽宁省东部地区生态公益林生态服务功能及其价值评估研究
Ecological Service Function and Value Evaluation of Ecological Public Welfare Forest in Eastern Liaoning Province
刘贞1
作者信息
- 1. 辽宁省沈阳市林业局,辽宁沈阳 110136
- 折叠
摘要
以辽宁省东部地区为研究区域,建立了生态公益林生态系统服务功能的价值评估体系,对辽宁东部公益林生态系统服务功能的实物量和经济价值进行了全面动态的评估.结果表明,辽东地区公益林6项服务功能总价值为836.53亿元,其中,水源涵养效益最大,达317.19亿元,占总价值量的37.92%,积累营养物质效益最小,仅0.42亿元,占总价值量的0.05%.
Abstract
Taking the eastern region of Liaoning Province as research area, the value evaluation system of ecosystem service function was established,a comprehensive and dynamic evaluation of the physical and economic value of the ecosystem services of public welfare forest in eastern Liaoning Province was conducted.The results showed that the total value of 6 service functions of public welfare forest in Liaodong was 83.653 billion yuan.Among them, the largest water conservation benefits up to 31.719 billion yuan, accounting for the total value of the amount of 37.92%, the minimum benefit of accumulation of nutrients only 0.042 billion yuan, accounting for the total value of 0.05%.
关键词
生态公益林/生态服务价值/评估Key words
Ecological forest/Ecological service value/Assessment引用本文复制引用
出版年
2017
国家科技期刊平台
NSTL
维普
万方数据