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Bulletin of Botanical Research ›› 2004, Vol. 24 ›› Issue (2): 215-219.

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Study on crossing breeding of Populus davidiana and P. tremuloides

LI Kai-Long1, ZHOU Guang-Da2, YANG Chuan-Ping1, LIU Gui-Fen1, XING Ya-Juan3   

  1. 1. Nor theast Forestry University, Harbin 150040;
    2. Forestry Administration Bureau of Dax ing'anling, Jiagedaqi 16500;
    3. Heilongjiang Forestry Research I nstitute, Harbin 150040
  • Received:2003-07-15 Online:2004-06-15 Published:2016-06-14

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Abstract: In this paper 11 plus trees from 7 provenances of Populus davidiana were crossed with 8 plus trees of from P.tremuloidesill Minisuda USA in 1995.46 crossing combination among 88 combination were done successfully and obtained seed.It indicates from 5 years test plantation that Populus davidiana from Weihe Heilongjiang of China is better as female parent,and T-32-57 and T-28-56 of P.tremuloides from Minisuda of USA as male parent.Id32-3,Gd42-1,Ca42-1 and Bd44-1 is superior clone.

Key words: Populus davidiana, P. tremuloides, crossing breeding