摘要
采用主成份遗传距离原理,对桉树多性状进行综合选择,评选出生长快、保存率高、综合性状优良的材料,其树高遗传增益=10.99%,胸径=36.12%,材积=95.27%.
The comprehensive multi-trait seleition of Euclyptus was made by using pincipal component analysis. The fast-growing Eucalyptus were selected that whichcan obtain the genetic gain of the volume growth rate by 95.27 percent, that of the height growth by 10. 99 percent, and that of the D_1.3 by 36.12 percent.
出处
《福建林学院学报》
CSCD
1995年第2期184-188,共5页
Journal of Fujian College of Forestry
关键词
桉树
选种
综合评价
Eucalyptus
selection breeding
comprehensive multi-trait seleition