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四川盆地梁山慈竹地上部分生物量的研究
引用本文:冯声静,王勇,王刚,鄢武先,熊壮.四川盆地梁山慈竹地上部分生物量的研究[J].四川林业科技,2012,33(1):53-55,22.
作者姓名:冯声静  王勇  王刚  鄢武先  熊壮
作者单位:1. 四川农业大学成都校区,四川温江,611130
2. 四川省林业科学研究院,四川成都,610081
基金项目:省林科院纸浆竹林基地建设关键技术研究项目(2011-018a).
摘    要:对梁山慈竹地上部分生物量的结构进行了研究,并对其各器官与胸径和竹高的相关模型进行了拟合。结果表明:梁山慈竹各器官含水率大小排列为:竹叶>竹枝>竹杆;在各器官生物量的分配中,竹杆所占比例最大,为地上部分总生物量的68%;梁山慈竹各器官生物量与胸径和竹高均有较高的相关性,其中竹杆与竹高和胸径拟合的最佳模型为:W=0.034(D2H)0.755,单株地上部分生物量拟合的最佳模型为:W=0.092(D2H)0.685。

关 键 词:梁山慈竹  生物量  分配比例  回归模型

A Study of the Aboveground Biomass Model of Dendrocalamus farinosus in the Sichuan Basin
FENG Sheng-jin,WANG Yong,WANG Gang,YAN Wu-xian,XIONG Zhuang.A Study of the Aboveground Biomass Model of Dendrocalamus farinosus in the Sichuan Basin[J].Journal of Sichuan Forestry Science and Technology,2012,33(1):53-55,22.
Authors:FENG Sheng-jin  WANG Yong  WANG Gang  YAN Wu-xian  XIONG Zhuang
Institution:1. Chengdu Campus, Sichuan Agricultural University, Wenjiang 611130 ;2. Sichuan Academy of Forestry, Chengdu 610081 )
Abstract:In this paper, studies are made of the aboveground biomass structure of Dendrocalamus farinosus, and the fitted models of different organ biomass are established on the basis of the diameter at breastheight (DBH)and the height. The results have shown that: the order of moisture content of each organ was:leaf〉 branch 〉 stem. In the distribution of organ biomass, stem biomass accounts for 68%, which takes the largest proportion. The organ biomass of Dendrocalamus farinosus has a high correlation with DBH and height. The best biomass model based on DBH and height for stem is: W = 0. 034 (D2H)^0.755, and that of aboveground biomass is : W = 0. 092 (D2H)^0. 685.
Keywords:Dendrocalamus farinosus  Biomass  Allocation proportion  Regression model
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