发明名称 Green ash tree
摘要 A green ash tree which exhibits a rapid, straight, quick-branching, vigorous, upright, uniform and seedless growth habit which requires little or no pruning and produces a desirable nursery-grown tree for commercial sale in a minimum of growing time. The tree has narrow glossy green leaves, an attractive bronze bark color, a pronounced stronger caliper, a tendency to branch the first year of growth, and longer retention of leaves in autumn.
申请公布号 US4904(P) 申请公布日期 1982.10.26
申请号 US19800161648 申请日期 1980.06.20
申请人 BERGESON, PAUL L. 发明人 BERGESON, PAUL L.
分类号 A01H5/00;(IPC1-7):A01H5/00 主分类号 A01H5/00
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