摘要
本文根据漳州市各县不同立地的黑荆林分生产过程,分析了不同年份的经济收入状况,应用土地期望价公式,平均利润率(贴现率)公式计算不同利率时的经济成熟,为黑荆合理轮伐期的确定提供了依据。
On the basis of Acacia mearnsii standing forest's growth on different site at various counties in Zhangzhou area, this thesis analyses economic income in different years, calculates economic maturity at different interest rate, by using two formulae, the land expectation value formula, and the average profit rate ( discount rate ) formula, Thus giving a foundation for the determina-ion of Acacia mearnsii rational rotation.
出处
《福建林学院学报》
CSCD
1989年第4期331-336,共6页
Journal of Fujian College of Forestry
关键词
黑荆树
轮伐期
经济成熟
Acacia mearnsii, economic naturity, rotation