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›› 1993, Vol. 29 ›› Issue (1): 57-62.

• 问题讨论 • Previous Articles     Next Articles

STUDIES ON VARIATION AND SELECTION OF POPULATION IN USSURI POPLAR

Zhang Qiwen,Su Xiaohua,Jiang Xinglin   

  1. The Research Institute of Forestry, The Chinese Academy of Forestry, Beijing 100091;Forest Research Station in Daxinganling Heilongjiang, Jiagedaqi 165000
  • Received:1991-11-14 Revised:1900-01-01 Online:1993-01-25 Published:1993-01-25

Abstract: The variations among populations within species for Populus ussuriensis arevery rich. The study on population selection in its whole distribution regionhas been conducted for selecting best population which can be used in forest-ation directly. Firstly, the main economic characters of Populus ussuriensis populations collected form 9 places of origin, such as growth, rooting ability,cold and rust resistance have been determined in Daxinganling, then evaluatingthese economic characters comprehensively, finally the best population has beenselected.

Key words: Populua ussriensis, Population, Character determining, Selection