毛白杨林分密度表的编制及其应用  

Design and application of the stand density form of Chinese white poplar

作　　者：张树江[1] 李德奇[1] 袁传敏 

机构地区：[1]山东省东平县林业局

出　　处：《江苏林业科技》1998年第4期41-43,共3页Journal of Jiangsu Forestry Science & Technology

摘　　要：利用胸径与树冠投影面积、胸径与树冠表面积的回归关系，编制出林分郁闭度为１．０，０．５～０．７时各径阶的林分密度表，供生产中应用。The regression relationships of the chest height diameter and crown projection area,chest height diameter and crown surface area were used to design the stand density form of the degree of closure at 1 0,0 5～0 7.It can be used in practice of forestry. Author’s address Shandong Province Dongping County Forestry Bureau,271500 PRC

关 键 词：林分密度 郁闭度 经营密度 

分 类 号：S753.3[农业科学—森林经理学]