摘要
福建武平帽布米槠林重要值大于10%的树种年龄结构和重要值最大的树种的生长过程分析结果表明。米槠、刨花楠、木荷和丝栗栲属于增长种群,沉水樟、罗浮栲、华杜英和虎皮楠属于稳定种群,直杉木和马尾松属于衰退种群;米槠树高生长最大值出现在30~36年生,直径生长最大值出现在36~40年生,材积生长在26年生以后逐渐加快,到40年生时尚未达到最大值.
This paper deals with age-structure and growth process of dominant species with importance value higher than 10 in Castanopsis carlesii community in Wuping Maobu. The results show that Castanopsis carlesii, Machilus pauhoi, Schima superba and Castanopsis fargesii belong to growth population,Cinnamo mum micranthum, Castanopsis fabri, Elaeocarpus chinensis and Daphniphyllum oldhamii belong to stable population, Cunninghamia lanceolata and Pinus massoniana belong to decline population. The time reaching the highest growth in height and diameter of Castanopsis carlesii occurs between the ages of 30 to 36 years,and 36 to 40 years respectively. The volume growth of Castanopsis carlesii speeded upat age of 26 years, but don't reach the highest increment before 40-year-old.
出处
《福建林学院学报》
CSCD
1996年第3期234-238,共5页
Journal of Fujian College of Forestry
基金
福建省教育委员会科学基金
关键词
米槠林
年龄结构
生长过程
Castanopsis carlesii
age-struction
growth process