杜仲人工林生物量的研究  

Biomass Measuration for Rucommia Plantations

作　　者：彭华昌 

机构地区：[1]贵州省毕节地区林科所

出　　处：《经济林研究》1992年第2期28-33,共6页Non-wood Forest Research

摘　　要：本文报道了对杜仲人工林胸径、地径、树高、当年高及其伐倒木生物量的调查研究结果。This article is concerned with biomass measuration for eucommia plantations. The breast-high diameter, the basal stem diameter, the tree height, the present-year height growth, and the cut wood were considered in the regression function.

关 键 词：杜仲 人工林 生物量 回归关系 

分 类 号：S567.190.1[农业科学—中草药栽培]