桦树新品种‘凤尾1号’

A New Birch Cultivar‘Fengwei 1’

‘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.