摘要
应用闽北地区杉木人工林样地资料,探讨了密度效应新模型,并对该模型进行生产弹性分析和边际产量分析,测定了杉木人工林林分密度的生产弹性值和边际产量。
A new model for
stand density effect was established by the datafrom plots of chinese fir plantation in northern
Fujian.The productiveelasticity and the marginal yield for the model were analysed,and thevalues
of the productive elasticity and the marginal yield of Chinese firplanation were calculated.
出处
《浙江林学院学报》
CSCD
1996年第1期15-20,共6页
Journal of Zhejiang Forestry College
关键词
林分密度
杉木
人工林
stand density
effect
mathematical models
productive elasticity
marginal yield