摘要
[目的]科学评估深圳市海洋生态系统服务及其价值。[方法]将深圳市海洋生态系统服务划分为4个大类12个亚类，利用成果参照法、市场价值法、替代成本法等方法，对深圳市海洋生态系统服务价值进行评估。[结果]深圳市海洋生态系统服务价值为260130．61万元，单位面积海洋生态系统服务价值为2．27万元／hm2。其中，文化服务价值最大，占总服务价值的60．33％；其次是供给服务，占比为20．30％；第三是调节服务，占比为14．79％；最小是支持服务，占比为4．59％。各项服务价值的占比由高到低依次为旅游娱乐、食品供给、物质循环、气候调节、水质净化、干扰调节、知识拓展、空气质量调节、基因资源供给、生物控制、原材料供给、提供生境。[结论]该研究对合理开发和保护海洋资源、促进深圳市海洋生态系统的可持续发展具有重要的战略意义。
Abstract
Objective] To scientifically evaluate the marine ecosystem services in Shenzhen City and its value.[Method] The marine ecosystem services of Shenzhen City were divided into 4 major categories and 12 subcategories.Market price method, replace cost method and the results re-fer method were used to evaluate the economic values of marine ecosystem in Shenzhen City.[ Result] The total value of the marine ecosystem services in Shenzhen City was 2 601.306 1 million yuan in 2013, with average value of marine ecosystem services per unit sea area of 2.27 million yuan/hm2 .The cultural services value was the largest, the proportion of the total services value was 60.33%.The second was the supply services, and the proportion was 20.30%.The third was adjust services, the proportion was 14.79%;support services was minimum, the proportion was 4.59%.The order of each service value was tourism and entertainment services >food provision services >nutrient cycle serv-ices >climate regulation services >water quality purification and regulation services >disturbance regulation services>knowledge extension services >air quality regulation services >gene resources services>biological control services >raw material provision services >habitat provision services.[Conclusion] This research is of important strategic significance to the rational development and protection of marine, and to promoting the sustainable development of marine ecosystem in Shenzhen City.
基金项目
深圳市科技计划项目(JCYJ20140829093714177)
国家科技期刊平台
NSTL
维普
万方数据