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MORPHOLOGY AND CYTOLOGY OF INTERSPECIFIC HYBRIDS OF GOSSYPIUM HIRSUTUM L.× G.RAIMONDII ULBR.

陆地棉与雷蒙德氏棉种间杂种后代的形态学及细胞学

作 者 ：彭跃进;钱思颖

期 刊 ：作物学报 1987年 13卷 04期 页码：296-303

关键词：陆地棉；

摘 要 ：本文研究了陆地棉(Gossypium hirsutum L.2n=4x=52,品种为岱字棉15号)×雷蒙德氏棉(G.raimondii Ulbr.,2n=2x=26)种间杂种三倍体 F_1(2n=3x=39)、六倍体 F_1(2n=6x=78)、四倍体F_2(2n=4x=52)和六倍体 F_2(2n=6x=78),一些形态和经济性状的遗传变异及花粉母细胞减数分裂的染色体行为。结果表明,杂种后代表现双亲性状,并进一步证

Abstract:This article deals with the inheritance of some morphological econo-mic characters,and the meiotic behavours of pollen mother cells in thetriploid F_1(2n=3x=39),and hexaploid F_1 and F_2(2n=6x=78),andtetraploid F_2(2n=4x=52)of G.hirsutum L.(2n=4x=52) ×G.raimon-dii.Ulbr.(2n=2x=26).The main results a

全 文 ：© 1994-2006 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net
© 1994-2006 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net
© 1994-2006 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net
© 1994-2006 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net
© 1994-2006 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net
© 1994-2006 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net
© 1994-2006 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net
© 1994-2006 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net
© 1994-2006 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net

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