首页 | 本学科首页   官方微博 | 高级检索  
     检索      

红豆树人工林优树选择
引用本文:郑天汉,兰思仁.红豆树人工林优树选择[J].福建农业大学学报,2013(6):610-615.
作者姓名:郑天汉  兰思仁
作者单位:[1]福建省林业厅,福建福州350003 [2]福建农林大学,福建福州350002
基金项目:福建省科技厅科技攻关重点项目(2005N044).
摘    要:首次应用标准差选择法、多目标决策和集对分析原理对红豆树人工林进行优树选择.选择红豆树优树22株,与全省红豆树胸径、树高、材积年平均生长量相比,分别增长了95.7%、29.5%、400.6%.精选优树8株,胸径、树高、单株材积年平均生长量分别为:1.23cm、0.6 m、0.0497 m3,与全省红豆树平均生长量相比,分别增长了125%、36.4%、664.6%;与优树均值相比分别增长15%、5.3%、36.5%.

关 键 词:红豆树  人工林  优树  选择

Elite tree selection in the plantation forest of Ormosia hosiei
ZHENG Tian-han,LAN Si-ren.Elite tree selection in the plantation forest of Ormosia hosiei[J].Journal of Fujian Agricultural University,2013(6):610-615.
Authors:ZHENG Tian-han  LAN Si-ren
Institution:1. Fujian Forestry Department, Fuzhou, Fujian 350003, China; 2. Fujian Agriculture and Forestry University, Fuzhou, Fujian 350002, China)
Abstract:The standard deviation method, multi-objective decision method, and set pair principle were applied in the elite tree se- lection for the plantation forest of Ormosia hosiei. 22 predicted individuals were selected. Their average annum increment in DBH, height and individual volume were 95.7%, 29.5%, 400.6%, respectively, compared to Ormosia hosiei in Fujian with annum growth, respectively. 8 of them were further selected, and their average annual growth in DBH, height and individual volume were 1.23 cm, 0.6 m and 0.0497 m3, respectively,r Their average annual increment in DBH, height and volume were 125%, 36.4% and 664.6%, respectively, compared to average growth of Ormosia hosiei in Fujian; and the increment 15%, 5.5% and 36.5%, re- spectively, compared to the growth of predicted elite tree of Ormosia hosiei.
Keywords:Ormosia hosiei  plantation forest  elite tree  selection
本文献已被 维普 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