欧美杨107号引种试验初报  

A PRELIMINARY REPORT OF INTRODUCING Populus euramericana CLONE'74/76'

作　　者：周永学[1] 樊军锋[1] 

机构地区：[1]西北农林科技大学林科院,陕西杨凌712100

出　　处：《河北林果研究》2003年第3期217-220,共4页Hebei Journal of Forestry and Orchard Research

基　　金：陕西省科技厅科技攻关项目"杨树新品种选育及栽培技术研究";(项目编号2002K02-G3-1)。

摘　　要：2a的引种育苗试验表明,欧美杨107号(Populuseuramericanaclone'74 76')在陕西关中具有良好的引种前景。1a生107号杨苗木地径生长量显著大于本地优良品种陕林3号杨(P d eltoidescl 'SL-3'),抗病虫能力与陕林3号相当。与中林46号相比,107号具有较高的高生长量和明显的抗病性。The breeding experiment of Populus euramericana clone'74/76' showed that the prospects of its introduction was vast in Guanzhong of Shannxi Povince The growth of diameter of 1-year-old cuttings was significantly faster than P deltoides cl 'SL-3',resistance to diseases was similar to Pdeltoides cl'SL-3' Compared with Peuramericana cl'ZL-46',Peuramericana cl'74/76' has a higher rate in height growth and stronger resistance to diseases

关 键 词：欧美杨107号 引种 试验 

分 类 号：S722.7[农业科学—林木遗传育种]