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林业科学 ›› 2016, Vol. 52 ›› Issue (10): 167-167.doi: 10.11707/j.1001-7488.20161021

• 植物新品种与良种 • 上一篇    下一篇

杨树新品种‘朝霞杨’

李义红1, 黄印冉1,2, 闫淑芳1,2   

  1. 1. 河北省林业科学研究院 石家庄 050061;
    2. 河北省林木良种工程技术中心 石家庄 050061
  • 收稿日期:2015-11-16 出版日期:2016-10-25 发布日期:2016-11-09
  • 基金资助:
    河北省林业科学技术研究项目“朝霞杨新品种的选育及繁育技术研究”(1207431)。

A New Variety of Populus×euramericana‘Zhaoxiayang’

Li Yihong1, Huang Yinran1,2, Yan Shufang1,2   

  1. 1. Forestry Science Research Institute in Hebei Province Shijiazhuang 050061;
    2. Hebei Engineering Research Center for Trees Varieties Shijiazhuang 050061
  • Received:2015-11-16 Online:2016-10-25 Published:2016-11-09

摘要: ‘朝霞杨’是欧美杨107杨的芽变品种。该品种苗干通直,树冠窄。春季叶片为紫红色,生长旺盛期叶色转为紫色,秋季渐转为浅紫色。叶片较‘欧美杨107杨’略小;叶芽为褐色,较欧美杨107杨小;苗木停止生长时间和落叶期较欧美杨107杨晚5~7天。朝霞杨成年树主干红褐色。

关键词: 朝霞杨, 欧美杨107杨, 新品种

Abstract: Populus×euramericana cv.‘Zhaoxiayang’is a mutant of Populus×euramericana‘74/76’(107). The leaf color of Zhaoxiayang is purplish red in spring, purple in vigorous growth period, mauve in autumn. In comparison with 107, the leaf of zhaoxiayang is somewhat smaller, the leaf bud is brown and somewhat smaller, and seedling growth stop and defoliation in fall are relatively late for 5-7 days. The trunk of zhaoxiayang adult tree is redish brown, while the 107's is grey.

Key words: Populus×euramericana cv.‘Zhaoxiayang’, Populus×euramericana cv.‘74/76’

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