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作 者:王洪翠[1] 吴承祯[1] 洪伟[1] 何东进[1] 林琴琴[1] 王萍兰[1] 陈灿[1]
机构地区:[1]福建农林大学林学院
出 处:《安全与环境学报》2006年第2期53-56,共4页Journal of Safety and Environment
基 金:福建省科技厅重大科技攻关项目(2001F007)
摘 要:参照Costanza等对全球生态系统服务价值的测算方法,初步估算了武夷山风景名胜区的生态服务价值。研究结果表明,该区生态系统服务总价值为12.59×106USD·a-1,其中生态效益占79.67%。这反映出该区生态系统具有明显的生态功能。该区生态系统服务价值占全国的0.001444%,调节水分等对全国生态服务功能贡献相对较高。该景区1996—2001年生态服务功能发生了一定程度的变化,2001年提供的生态服务功能价值比1996年减少了1.94×105USD·a-1。由于存在许多不确定因素以及方法上的不成熟,故所得武夷山风景名胜区生态系统服务价值只是一个保守的、较低的估计值。The present article aims to give the author's report on his primary application of the approach of the evaluation of ecosystem services in Wuyishan Scenery District according to the calculating methods given by Costanza et al. The results indicate that the total value of ecosystem services in Wuyishan Scenery District was estimated to be 12.59 × 10^6 USD/a, in which the ecological, economic and social values accounted for 79.67%, 15.42% and 4.91%, respectively, The results show that Wuyishan Scenery District has obvious ecological function, and in the ecological benefits, nutrient cycling, water management, erosion control and deposit conservation and the climate regulation enjoy higher values. The ecosystem services value in Wuyishan Scenery District account for 0.001 444% of that of the whole country in China, in which water management, genetic resource, raw materials have relatively high contribution to the general national level, accounting for 0.006 443%, 0.005 785%, 0.005 325%. The ecosystem services in Wuyishan Scenery District were found to have changed during the period between from 1996 to 2001. The value of ecosystem services in the year of 2001, including forest, water area, cropland and so on, had reduced 1.94 × 10^5 USD/a than that of 1996. It is the forest value of ecosystem services that has changed most obviously,up to 2.03 × 10^5 USD/a in the 5 years, while the value of genetic resource, climate regulation, erosion control and deposit conservation, raw materials has changed greatest. This is only a conservative and lower estimation for the ecosystem in Wuyishan Scenery District due to some uncertain factors and inaccuracy of methodology.
关 键 词:生态学 武夷山风景区 生态系统服务功能 价值评价
分 类 号:F062.2[经济管理—政治经济学]
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