火炬松引种试验及优良家系选择  

Pinus taeda Introduction Experiment and Fine Family Selection

作　　者：邱文金 

机构地区：[1]龙岩市林业局,福建龙岩364000

出　　处：《福建林业科技》2005年第1期38-40,59,共4页Journal of Fujian Forestry Science and Technology

摘　　要：对从美国引进的火炬松第1代种子园的25个家系,以湿地松、马尾松为对照在福建省漳平五一国有林场开展引种栽培试验,结果表明:火炬松的生长优于湿地松、马尾松;各家系在树高、胸径和材积等性状上有着显著差异,3个性状的遗传力高,根据性状综合表现选择出6个优良家系。The result showed that the Pinus taeda growth was superior to the P.elliottii and P.massoniana growth;there were evident characteristic differences of tree height,dbh and volume among various families,the genetic abilities of the 3 characteristic were high,6 fine familes were selected according to the characteristic comprehensive display.

关 键 词：火炬松 优良家系 性状 引种试验 马尾松 湿地松 树高 国有林场 选择 福建 

分 类 号：S791[农业科学—林木遗传育种] S792[农业科学—林学]