详细信息
文献类型:期刊文献
中文题名:杨树新品种‘中豫1号’
英文题名:A New Poplar Variety of Populus deltoides ‘Zhongyu 1'
作者:胡建军[1] 赵自成[2] 苏雪辉[2] 李喜林[2] 卢孟柱[1]
第一作者:胡建军
机构:[1]林木遗传育种国家重点实验室中国林业科学研究院林业研究所国家林业局林木培育重点实验室;[2]焦作市农林科学研究院
年份:2014
卷号:50
期号:7
起止页码:170-170
中文期刊名:林业科学
外文期刊名:Scientia Silvae Sinicae
收录:CSTPCD;;Scopus;北大核心:【北大核心2011】;CSCD:【CSCD2013_2014】;
基金:"十二五"863计划"杨树分子育种与品种创制"(2011AA100201);林木遗传育种国家重点实验室专项"黑杨工业用材林新品种培育"(CAFYBB2012041)
语种:中文
中文关键词:杨树;新品种;选育
外文关键词:poplar; variety; selecting and breeding
分类号:S722.3
摘要:中豫1号,雌株,通过人工控制授粉选育而成,美洲黑杨种内杂种,其母本为丹红杨,父本为创新杨。5年生平均胸径18.2 cm,平均树高14.8 m,单株材积0.142 8 m3,分别超出对照108杨16.7%,22.5%和26.6%。速生,抗天牛,树主干通直,冠幅较小。
'Zhongyu I ' , a female c, lone and intraspecific hybrid of Populus deltoide. hybid, was selected from the F2 progeny of Populu, deltoides CL. ' Danhong' x P. deltoides CI,. ' Chuangxin ' by artificially controlling cross pollination. The average DBH , height and volume of five-years 'Zhongyu 1' were 18.2 cm, 14.8 m and0.1428 m, which were 16.7% , 22.5% and 26.6% more than 108(P. euramericalta cv. ' Guariento' ) , respectively. The new variety has the fine characteristic of moderate size crown, up straizht trunk ,fast-growing,high resistance to long-horned borers.
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