河南省湿地生态系统服务功能价值评估

采用定量方法评估价河南省湿地生态系统服务功能价值,为河南省湿地保护与规划提供依据.河南省湿地生态服务功能的总价值达337×108元.各项湿地生态功能价值中调蓄功能价值最高,占湿地生态系统服务功能总值的48.1%,该价值主要是由水库贡献的.休闲文化价值、物质生产价值、供水价值、生物多样性价值量也较为显著,说明湿地和人们的生产、生活、娱乐密切相关,对维持河南省的生物多样性有重要作用.直接经济价值为139.17×108元,间接经济价值为197.83×108元,是直接经济价值的1.43倍,应该在加强河南省湿地资源保护基础上,积极进行湿地恢复和重建.

Evaluation on Service Value of Wetland Ecosystem in Henan Province, China

In order to provide the gist for protecting the wetland in Henan Province, the service value of wetland ecosystem was evaluated by quantitative analysis. The total value of wetland ecosystem's service function in Henan Province was 337×108 yuan. Among the values of wetland ecosystem's service function in Henan Province, the direct economic value was 139.17×108 yuan,while the indirect economic value was 197.83×108 yuan, which was 1.43 times of direct economic value. Among all kinds of wetland ecosystem's function value, the leisure and culture value, material production value, water supply value and biodiversity value were more remarkable.The wetland on the basis of strengthening the protection of the wetland resources be should renew and rebuild in Henan Province.