摘要
林业是农业的一个重要组成部分,不仅具有一般农业的基础功能,还具有丰富而特殊的多功能性。以贵州省丹寨县为例,在介绍林业功能价值评估意义的基础上,从林业的实物生产价值(林业及林副产品生产功能)、生态服务价值(涵养水源,防洪减灾功能;水土保持,粮食增产功能;固碳释氧,净化空气功能)、社会服务价值(就业增收;景观游憩功能)3方面介绍了丹寨县林业功能,并采用国际上比较成熟的替代成本法(RCM)、分类估价法(CVM)和旅行成本法(TCM)等对上述功能的货币价值进行数量研究。结论表明,林业生产价值为1971.26万元;涵养水源、防洪减灾功能价值为11100万元,是林业生产价值的5.63倍;水土保持、增肥增产功能价值为16010.15万元,是林业生产价值的8.12倍;固碳释氧、净化空气功能价值为112662.41万元,是林业生产价值的57.15倍;就业增收、景观游憩价值为538万元,是林业生产价值的0.27倍。最后,鉴于林业重要的外部作用,建议政府在政策制定过程中考虑到林业丰富的多功能性,以促进林业的有效开发和农业持续发展。
Taking Danzhai County in Guizhou Province as an example, forestry functios of Danzhai County are introduced from the aspects of physical production value, social service value and ecological service value. Quantitative research on monetary value of the functions is conducted by using the Replacement Cost Method (RCM), Classification Valuation Method (CVM) and Travel Cost Method (TCM). Result shows that the value of forestry production is 1 971.26 thousand yuan, the value of flood control and water conservation is 11 1000 thousand yuan, which is 5.63 times of forestry production value. Besides, the value of soil conservation and yield increase is 160 10.15 yuan which is 8. i2 times of the value of forestry production; the value of carbon fixation and oxygen release and air purification is 112 662.41 thousand yuan, 57.15 times of the value of forestry production; and the value of the employment and income increase, and the landscape and recreation is 538 thousand yuan, 0.27 times of the value of forestry production. Due to the important external role of the forestry, government should take into account the multifunction of forestry when making policies in order to promote the effective development of forestry and sustainable development of agriculture.
出处
《安徽农业科学》
CAS
北大核心
2009年第34期17159-17161,共3页
Journal of Anhui Agricultural Sciences
基金
2008年贵州省教育厅人文社会科学项目(08JD005)资助
关键词
林业多功能
货币价值
估价
Forestry muhifunction
Monetary value
Evaluation