摘要
沙罗竹(SchizostachyumfunghomiiMcClure)是我国南部热带地区分布较广,具有多种用途和经济价值较高的大型丛生竹。本文论述了天然沙罗竹的分布和生物学特性,揭示了沙罗竹的秆形、秆重、秆壁厚度、秆材含水率的变化规律和个体结构特点,用实测材料拟合了各结构因子之间相关关系的回归方程,编制了供天然沙罗竹林资源调查规划使用的计量数表,为天然丛生竹林资源调查规划及生产经营提供了计量标准和科学经营的依据。
Schizostachyum funghomii Mc Clure is a tropical,clumpy, large-sized bamboo which is used for many purposes and has a highly economical value. It distributes widely as a natural pure forest in a large area along valley and on the lower parts of mountains below a altituede of 6oo meters in tropical area of southern China. In order to establish the management of this valuable natural resource on a reasonable and permanent base, we have made some investigations and studies on the schizostachyum funghomii forest.In this paper I have made studies on the shoot emergence and development characteristics, analysed and calculated the individual structure in variation of size, form weight, wall thickness and water content of the culm. Data is from more than 5O sampling plots and 4OO analysis bamboos taken from central distribution districts of this species, such as Hekou,Pingbian and Jinping Counties in southeast Yunnan.on the analysis of measured data,structure rule was found in the factors above,we select some suitable mathematic models,set up the regression relationship among various construction factors and work out some tables of investigation-planning and measure standard,so that the natural bamboo forest inventory and management with the standard measurement will be practised on a more reliable and scientific basis.
出处
《竹子研究汇刊》
北大核心
1997年第2期8-20,共13页
Journal of Bamboo Research
基金
云南省应用基础研究基金
关键词
沙罗竹
生物学特怀
个体结构
Schizostachyum funghomii
biological characteristic
individual structure
measurement table