摘要
本文采用主成份遗传距离聚类分析法,对桃源、卫闽、罗山3个测定点的13年生的马尾松91个种源的6个数量性状进行分类,划分为4个明显的类群,评选出18个速生、综合性强的优良种源。
This article adopted the cluster analysis method of the genetic distance of principal components toclassify 6 quantitative characteristics of 91 provenances of 13-year-old Pinus massoniana on 3 determinationlocalities of Taoyuan,Weimin and Luoshan,divided these provenances into 4 evident classes and selected 18fast growing and strongly comprehensive fine provenances.
出处
《福建林业科技》
1996年第1期1-5,共5页
Journal of Fujian Forestry Science and Technology
关键词
马尾松
地理种源
遗传距离
综合评价
Pinus massoniana;geographical provenances;genetic distance;comprehensive evaluation