首页 | 本学科首页   官方微博 | 高级检索  
     检索      

黑杨派南方型无性系引种及选择的研究
引用本文:余发新.黑杨派南方型无性系引种及选择的研究[J].江西林业科技,2000(2):7-9.
作者姓名:余发新
作者单位:江西省南昌市林科所!南昌330004
摘    要:对黑杨派南方型8个无性系的引种试验进行了总结。主要考察了高,径,材积冠幅和抗病能力,应用方差分析和系统聚类分析,将参试无性系划为3个等级,确定了适宜江西省江,湖冲积滩地推广的优良无性系,处于第1级的S1-8和725,其材积生长量分别比1-72杨提高32.6%和30.2%,且有较好的抗病性能,处于第2级的50、710、55/56和S1-6,它们的材积生长量比I-72杨提高17.6% ̄21.7%。

关 键 词:杨树  南方型  无性系  引种  选择  推广

Introduction and Selection of Southern Type Clone of Black Poplars
Yu Faxing.Introduction and Selection of Southern Type Clone of Black Poplars[J].Jiangxi Forestry Science and Technology,2000(2):7-9.
Authors:Yu Faxing
Abstract:This paper is the summary of introduction trial of Black poplars. Growing characteristics of eight clone such as height, diameter, volume were analysed and were classified to three grade according to their quality. It is important for beach,sands and Boyang Lake Area to select available clone for planting.
Keywords:Southern  type clone  Introduction  Growing analysis  Selection  Black Poplars  
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号