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尾叶桉无性系多性状遗传分析
引用本文:李光友,徐建民,Risto Vuokko,陆钊华,蒋虎,唐正涛.尾叶桉无性系多性状遗传分析[J].福建农林大学学报(自然科学版),2011,40(1):43-47.
作者姓名:李光友  徐建民  Risto Vuokko  陆钊华  蒋虎  唐正涛
作者单位:李光友,徐建民,陆钊华,LI Guang-you,XU Jian-min,LU Zhao-hua(中国林业科学研究院热带林业研究所,广东,广州,510520);RISTO Vuokko,蒋虎,唐正涛,RISTO Vuokko,JIANG Hu,TANG Zheng-tao(广西斯道拉恩索林业有限公司,广西,合浦,536100)
基金项目:国家"十一·五"科技支撑专题,SF/RITF2002-2010合作项目,热带林业研究所科研院所资助项目
摘    要:对广西山口林场、钦廉林场天堂分场及钦州市犀牛脚镇等3个地点20个以尾叶桉为主参试无性系6、12、18、42个月生的生长性状进行分析与遗传测定.结果表明:参试的20个无性系生长性状在无性系、地点和无性系×地点交互效应上均存在极显著差异;42个月生参试的20个无性系在不同试验地点平均生长量表现为:钦廉林场天堂分场>山口林场...

关 键 词:尾叶桉无性系  生长分析  无性系×地点互作  早期选择

Genetic analysis of the traits of Eucalyptus urophylla clones
LI Guang-you,XU Jian-min,RISTO Vokko,LU Zhao-hua,JIANG Hu,TANG Zheng-tao.Genetic analysis of the traits of Eucalyptus urophylla clones[J].Journal of Fujian Agricultural and Forestry University,2011,40(1):43-47.
Authors:LI Guang-you  XU Jian-min  RISTO Vokko  LU Zhao-hua  JIANG Hu  TANG Zheng-tao
Institution:LI Guang-you1,XU Jian-min1,RISTO Vokko2,LU Zhao-hua1,JIANG Hu2,TANG Zheng-tao2(1.Research Institute of Tropical Forestry,CAF,Guangzhou,Guangdong 510520,China,2.Guangxi StoraEnso Forestry Corporation Ltd.,Hepu,Guangxi 536100,China)
Abstract:The investigation was conducted at 3 plantations including 20 clones of Eucalyptus urophylla at Shankou Forest Farm,Tiantang Branch of Qinlian Forest Farm and Xiniujiao Town of Qinzhou City in Guangxi of China.Growth traits including height,DBH and volume per hectare were investigated in 6,12,18,42 months old plants,respectively.The results of variance and genetic analysis indicated that:(1) there were remarkable differences in height,DBH and volume per hectare among clones,sites and clone×site;(2) level of growth was Tiantang Branch of Qinlian Forest Farm>Shankou Forest Farm>Xiniujiao Town of Qinzhou City;(3) comprehensive analysis of clones traits indicated that clones 12,15 and 18 grew fast and steady in different sites,and the genetic gain of growth volume was estimated to be 35.32%-47.57% at the age of 42 months.
Keywords:Eucalyptus urophylla clone  growth analysis  effect of clone with site interaction  early selection  
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