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

粤湘赣三省杉木家系在广东的生长表现
引用本文:胡德活,朱报著,阮梓材,覃冀,王以珊,韦战.粤湘赣三省杉木家系在广东的生长表现[J].广东林业科技,1999(2).
作者姓名:胡德活  朱报著  阮梓材  覃冀  王以珊  韦战
作者单位:广东省林业科学研究院,信宜市林科所
摘    要:对营造于广东省信宜市林科所,来自粤、湘、赣三省的100个杉木家系亲本10年生子代林的生长量进行方差分析,结果表明:家系间存在着遗传差异;经综合评选,从中筛选出13个优良家系,广东、江西、湖南入选家系数分别为6个、5个、2个,其树高、胸径、材积平均增益分别为18.11%,20.07%,69.84%。

关 键 词:杉木  家系  遗传增益  速生性  适应性

THE GROWTH PERFORMANCE OF CHINESE FIR\= FAMILIES FROM 3 PROVINCES IN GUANGDONG
Hu DehuoZhu BaozhuRuan Zicai\=.THE GROWTH PERFORMANCE OF CHINESE FIR\= FAMILIES FROM 3 PROVINCES IN GUANGDONG[J].Forestry Science and Technology of Guangdong Province,1999(2).
Authors:Hu DehuoZhu BaozhuRuan Zicai\=
Abstract:chinese fir families come from Guangdong, Hunan and Jiangxi provinces were planted in Xinyi city, Guangdong province. The growth were measured after 10 years. The variance analysis results show that there are significant hereditary variation among these families. 13 superior families have been selected (6 come from Guangdong, 5 come from Jiangxi and 2 come from Hunan). Its average gain of hight, D.B.H. and volume are 18.11%,20.07% and 69.84% respectively.
Keywords:Chinese fir  family  hereditary gain  fast growth ability  adaptability
本文献已被 CNKI 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