首页 | 本学科首页   官方微博 | 高级检索  
     检索      

大青杨群体变异及其选择的研究
引用本文:张绮纹,姜兴林.大青杨群体变异及其选择的研究[J].林业科学,1993,29(1):57-62.
作者姓名:张绮纹  姜兴林
作者单位:中国林业科学研究院林业研究所 北京100091(张绮纹,苏晓华),大兴安岭林管局林业科研站 加格达奇165000(姜兴林)
摘    要:大青杨种内群体间变异十分丰富,为了选出最佳群体,直接用于造林,进行了全分布区群体选择的研究。本试验在大兴安岭地区对9个产体群体的大青杨做了生长、生根、抗寒、抗锈病的主要经济性状的测定,然后进行综合评定,选择出最佳群体。

关 键 词:大青杨  群体  经济性状

STUDIES ON VARIATION AND SELECTION OF POPULATION IN USSURI POPLAR
Zhang Qiwen Su Xiaohua.STUDIES ON VARIATION AND SELECTION OF POPULATION IN USSURI POPLAR[J].Scientia Silvae Sinicae,1993,29(1):57-62.
Authors:Zhang Qiwen Su Xiaohua
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 ussuriensispopulations 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.
Keywords:Populua ussriensis  Population  Character determining  Selection  
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号