厚荚相思人工林综合效益评价  

Preliminary Study on the Comprehensive Benefit of Acacia crassicarpa Plantation

作　　者：秦武明[1] 唐继新[1] 苏有文 覃永华[1] 

机构地区：[1]广西大学林学院,广西南宁530005 [2]广西高峰林场,广西南宁530001

出　　处：《安徽农业科学》2008年第14期5888-5890,共3页Journal of Anhui Agricultural Sciences

基　　金：广西"十五"林业科学研究项目(2002-59);广西高峰林业相思树短周期工业用材基地高产林试验与推广科研基金资助项目(X032069)

摘　　要：使用市场价值法、影子工程法、项目对比分析法等评价方法,对广西林业科技示范园内厚荚相思试验林的综合效益进行了初步评价。结果表明:6年生厚荚相思人工林的静态经济效益为8 467.6元/hm2;相对于原杉木林的生态效益为52 945.7元/hm2;社会效益为10 256.0元/hm2;综合效益为70 482.0元/hm2。生态效益与社会效益之和等于经济效益的8.3倍。Market valuation method,shadow engineering method,comparable analysis method and other evaluation methods were used to estimate the comprehensive benefit of Acacia crassicarpa plantation in Forestry Science and Technology Demonstrate Farm of Guangxi.Result showed that the static economic benefit of 6-year-old Acacia crassicarpa plantation was 8 467.6 yuan/hm^2.Compared with former Chinese fir plantation,the ecological benefit was 52 945.7 yuan/hm^2,the social benefit was 10 256.0 yuan/hm^2 and the comprehensive benefit was 70 482.0 yuan/hm^2.The sum of ecological benefit and social benefit was 8.3 times of economic benefit.

关 键 词：厚荚相思 效益评价 经济效益 生态效益 社会效益 

分 类 号：S727.19[农业科学—林木遗传育种]