首页 | 本学科首页   官方微博 | 高级检索  
     


A normal yield table forLarix gmelinh in Daxin ganling based on the maximum growth rate method
Authors:Weng Guoqing  Hao Wenkang  Lee Longehang
Affiliation:(1) Northeast Forestry University, 150040 Harbin, P. R. China
Abstract:Normal yield tables forLarix gmelimii (Rupr) Rupr. were constructed from 228 temporary sample plots. A normal stand was defined as having the maximum growth rate parameter, based on the theory of forest growth. Basal area growth curves were described with Richard’s equation according to Von-Bertalanffy’s growth theory and allometric law. The growth rate parameter was found to be K, so a normal stand had maximum K. Thus, the basal area growth curve of a normal stand was obtained simply by increasing K. A normal yield table forL. gmelinii of Daxinganling natural forest was then constructed.
Keywords:Larix grnelinii   Normal yield table
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号