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杉木毛竹混交复层林生物量和结构研究
引用本文:郑郁善 李建光. 杉木毛竹混交复层林生物量和结构研究[J]. 福建林学院学报, 1997, 17(3): 227-230
作者姓名:郑郁善 李建光
作者单位:福建林学院资源与环境系!南平,353001(郑郁善,徐凤兰,林曦),福建省建瓯市林业委员会!353100(李建光)
摘    要:本文对杉木(20年生)毛竹混交林各项经营模式林分地上部分和地下部分生物量及其结构进行系统研究,结果表明,经营杉木毛竹混交林,调整适宜杉木密度,不仅能提高杉木生长量也极有利于毛竹生长,其中在杉木近熟林时最适宜的杉木密度为870株/hm2左右,具有最大的总生物量,比杉木纯林大1.43倍,并能提高光能和土壤营养空间利用.杉木毛竹复层混交林是我国南方各省区重要的混交林模式.

关 键 词:杉木  毛竹  混交林  生物量  结构

Study on the Biomass and Structure of Mixed Forest of Cunninghamia Ianceolata and Phyllostachys pubescens
Zheng Yushan. Study on the Biomass and Structure of Mixed Forest of Cunninghamia Ianceolata and Phyllostachys pubescens[J]. Journal of Fujian College of Forestry, 1997, 17(3): 227-230
Authors:Zheng Yushan
Abstract:The growth effect, structure of tree crown and under ground of mixed forest of Cunninghamia lanceolata and Phyllostachys pubescens have been studied. The results showed that regulating Cunninghamia lanceolata density to a rational one not only increases the growth of C. lanceolata, but also makes advantage for the growth of P. pubescens, and enhances the usage of light energy and soil nutrient during administrating the mixed forest. The near-mature mixed forest with a rational C. lanceolata density (about 870 trees/hm2)has a maximal biomass.
Keywords:Cunninghamia lanceolata  Phyllostachys pubescens  mixed forest  biomass
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