摘要
运用多元分析法,对永安测试点的巨桉材料各性状进行了遗传距离测定.通过主成分分析,选出26个性状较好的巨桉家系,根据材料间遗传距离大小,分为5个类群.
By means of multianalysis, the genetic distance of E. grandis is measured in Yong'an City of Fujian Province. The results show that there are 26 excellent families selected from 98 tested ones, and these 98 ones are divided into 5 groups according to genetic distance.
出处
《中南林学院学报》
CAS
CSCD
2003年第2期58-61,共4页
Journal of Central South Forestry University
基金
福建省教委基金资助(JA02196)
福建农林大学青年教师科研基金资助项目(01A05).
关键词
巨桉
家系
遗传距离分析
选择育种
forestry
Eucalyptus grandis
family selection
principal components analysis