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中国农学通报 ›› 2010, Vol. 26 ›› Issue (9): 122-126.

所属专题: 农业生态

• 林学 园艺 园林 • 上一篇    下一篇

速生丰产用材林生态环境服务价值研究——以福建省为例

徐凤兰1,卢健2,杨伦增3   

  • 收稿日期:2009-12-07 修回日期:2009-12-23 出版日期:2010-05-05 发布日期:2010-05-05

Study on the Ecological Environment Services Value of Fast-Growing and High-Yielding Plantation ——Take Fujian province as the example

Xu Fenglan1, Lu Jian2, Yang Lunzeng3   

  • Received:2009-12-07 Revised:2009-12-23 Online:2010-05-05 Published:2010-05-05

摘要:

采用环境经济学的方法,通过定量和半定量折算的方式计算速生丰产用材林各项生态环境服务功能指标的经济价值评估值,以货币数值形式反映以生产木材利用为主而营造的速生丰产用材林为人类社会提供生态环境服务的价值。以福建省速生丰产用材林为例进行实证评估,结果表明:福建省速生丰产用材林提供林产品的直接经济价值为88.154亿元/年;而提供涵养水源、保育土壤、固碳释氧、净化空气等生态环境服务的间接经济价值达到548.924 274亿元/年。说明营造速生丰产用材林的间接使用价值远大于直接提供产品服务的价值(约为6倍)。

关键词: 铜鱼(Coreius heterodon), 铜鱼(Coreius heterodon), 遗传多样性, 随机扩增多态DNA

Abstract:

According to the methods of environmental economics to calculate the economical assessment value of eco-environment service functions provided by fast-growing and high-yielding timber forest by the methods of quantitative and semi-quantitative converting,and then with the monetary form to reflect the ecological service functions value given by fast-growing and high-yielding timber forest planted for the production of timber to human society. The empirical evaluation was applied to fast-growing and high-yielding timber forest in Fujian province as case study. The results show that the indirect economic value of eco-environment service per year,such as water conservation,soil conservation,carbon sequestration release oxygen,purify air,biodiversity conservation,and other ecological functions provided by fast-growing and high-yielding timber forest,is 54.892 427 4 billion yuan,but the direct economic value to provide forest products is only 8.815 4 billion yuan yearly.The results indicate that the indirect value of eco-environment service provided by fast-growing and high-yielding timber forest is far greater than the direct economic value to provide forest products.