摘要
采用静态与动态相结合的评价方法对广西玉林地区火力楠人工林进行经济效益评价,结果表明:采伐林龄为31 a时,其年均投资利润率为47.8%,财务内部收益率为13.31%,财务净现值为1 095.29元·hm-2;动态投资回收期为30.73a,在第30年采伐可获得最佳的经济效益;木材价格因素对其收益影响最为敏感。
The combinations of static and dynamic analysis methods were used to evaluate the economic benefit of the Michelia mac- clurei Dandy plantation in Guangxi Yulin Region. The results showed that： at the cutting age of 31years, the average annual profit rate of investment was 47.8%, financial internal rate of return （IRR） was 13.31%, the net present value （NPV） was 1095.29 yuan · hm^-2, the dynamic investment recovery period was 30. 73 years, and the best economic cutting cycle was in the third decade, the price factor was the most sensitive factor affecting the income.
出处
《福建林业科技》
2011年第1期14-18,共5页
Journal of Fujian Forestry Science and Technology
基金
广西"十一五"研究项目"广西主要优良珍贵树种火力楠良种选育与示范"(桂科字2009-2-2)
关键词
火力楠
人工林
经济效益
广西玉林
Michelia macclurei Dandy
plantation
economic benefit
Yulin, Guangxi
