北林槐2号是刺槐K3的变异品种。该品种具有速生、主干直、茎节长、托叶刺细短(6.59 mm)、小叶枚数少(13-17枚)及叶片薄等特点;易繁殖和造林,是优良的多用途品种。
Robinia pseudoacacia ‘Beilinhuai 2'is a new variety selected from one mutation of Robinia pseudoacacia K3.It grows rapidly with straight trunk,longer internode,shorter and thinner thorn( 6. 59 mm),smaller number of leaflets( 13- 17),thinner leaf compared with ordinary Robinia pseudoacacia and K3. It can be easy to propagate and afforest,and thus it is an excellent multi-purpose new variety.