Breeding of new poplar varieties non-catkin Lulin 9、Lulin 16
XUN Shouhua
JIANG Yuezhong
QIAO Yuling
DONG Yufeng
QIN Guanghua
WANG Weidong
WANG Yuehai
Abstract：The choice of Aigeiros 5 female and 7 male cross combinations,the squid indoor hydroponics,artificial pollinaG tion methods to carry out cross breeding research.Based on the hybrid progeny clones determination and selection,selection of 2 1 clones and 7 control varieties in regional test and phenotype determination of afforestation by laboratory test.Many years of cultivation,observation,investigation and statistical analysis,screening out the 2 new Varieties of‘Lulin 9’、‘Lulin 16’was a female hybrid selected from a breeding population .7 years testing in the forest in Juxian,‘Lulin 9’average DBH growth was 25.0cm,the average tree height growth amounted to 20.8m and the average volume growth reached 0.38833 m3 ,more than 34. 6% more than the L35 control I-107 49.3%.‘Lulin 16’DBH growth amounted to 24.1 cm,the average tree height growth was 20.8m,the average volume growth reached 0.35949 m3 ,more than 24.6% more than the control I-107 and L35 40.2%.2 new varieties of straight trunk straight,apical dominance,branching uniform,round layer obviously,tree appearance is beautiful;and for eastern poplar,with the characteristics of no seeds,non-catkin,no pollution,suitable for cultivation of pulpwood and plywood.
Keywords：black poplarnew varietymale tree‘Lulin 9’‘Lulin 16’
Publication Date：2016-10-31
Online Publishing Date：2026-05-22(First online date of this platform, not the publication date of the document)
Pages：7( 1-7 )