发明名称 |
Birch tree named 'Fargo' |
摘要 |
A new and distinct cultivar of birch tree plant named 'Fargo', characterized by its distinctive narrow columnar growth habit, branching angles which average about 40 DEG with the trunk; dark-green leaf color; bark color changes as tree matures; slightly exfoliating bark when mature; leaf retention into very late autumn; winter hardiness; high tolerance to wind; adaption to high-pH soil; above average resistance to the insect leaf miner; and high tolerance to drought and heat.
|
申请公布号 |
US10963(P) |
申请公布日期 |
1999.06.22 |
申请号 |
US19970923964 |
申请日期 |
1997.09.05 |
申请人 |
NDSU-RESEARCH FOUNDATION |
发明人 |
CHENG, ZONG-MING;HERMAN, DALE E.;SCHNURR, JEFFREY P.;BOE, ARTHUR A. |
分类号 |
A01H5/00;(IPC1-7):A01H5/00 |
主分类号 |
A01H5/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|