摘要
‘凤尾1号’是在转BpCCR1基因白桦中发现的1株T-DNA插入突变株,其树冠圆锥状,主干树皮灰白色,呈层状剥裂。枝条红褐色,侧枝节间距短、分枝角小、分枝数量多。单叶互生、叶片纸质、宽卵形,小,叶尖渐尖,叶基截形,叶缘钝齿、浅裂。
‘Fengwei 1’is a T-DNA insertion mutant found in the BpCCR1 gene transfer birch.The crown is conic,the trunk bark is gray white and layered.The branches are reddish-brown,the distance between the lateral branches is short,the branch angle is small and the number is large.The leaves are simple and alternate,papery and wide ovoid,the leaf is small,the leaf tip is acuminate,the leaf base is truncate,and the leaf margin is obtuse and lobed.
作者
姜静
段少卿
李慧玉
刘桂丰
JIANG Jing;DUAN Shaoqing;LI Huiyu;LIU Guifeng(State Key Laboratory of Forest Genetics and Breeding,Northeast Forestry University,Harbin 150040,China)
出处
《园艺学报》
CAS
CSCD
北大核心
2023年第S02期165-166,共2页
Acta Horticulturae Sinica
基金
“十四五”国家重点研发计划项目(2021YFD2200102)