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林业科学 ›› 2008, Vol. 44 ›› Issue (1): 169-169.doi: 10.11707/j.1001-7488.20080127

• 论文 • 上一篇    下一篇

杨树新品种‘丹红杨’

张春玲1 李淑梅1 赵自成2 胡建军1 韩一凡1   

  1. 1.中国林业科学研究院林业研究所,北京100091;2.河南焦作林业科学研究所,焦作454001
  • 收稿日期:2007-12-14 修回日期:1900-01-01 出版日期:2008-01-25 发布日期:2008-01-25

A New Poplar Variety Populus deltoides CL.'Danhong'

Zhang Chunling1,Li Shumei1,Zhao Zicheng2,Hu Jianjun1,Han Yifan1   

  1. 1.Research Institute of Forestry,CAF Beijing 100091;2.Jiaozuo Research Institute of Forestry of Henan Province Jiaozuo 454001
  • Received:2007-12-14 Revised:1900-01-01 Online:2008-01-25 Published:2008-01-25

摘要: 丹红杨是以美洲黑杨50号杨和36号杨为亲本,通过杂交获得的杨树新品种,雌株;速生,平均年胸径生长量4~8cm;耐桑天牛,感虫率低于20%;干形通直;易生根,成苗率及造林成活率均在95%以上。

关键词: 杨树, 品种, 速生, 桑天牛

Abstract: Populus deltoides CL.'Danhong' is a new poplar variety selected from P.deltoides CL.'55/65'×P.deltoides CL.'2KEN8'.It is female,and grows fast with the DBH(diameter at breast height)of 4~8 cm·a-1.It resists infection by the pest Apriona germari Hope with the susceptive rate below 20%.It possesses straight trunk and roots easily.Both the seedling establishment rate and the survival rate of afforestation are above 95%.

Key words: poplar, variety, fast growing, Apriona germari Hope