八倍体小黑麦(Triticale)与六倍体小黑麦杂交若干问题的探讨

作物学报 ›› 1988, Vol. 14 ›› Issue (02): 103-109.

八倍体小黑麦(Triticale)与六倍体小黑麦杂交若干问题的探讨

李集临;贲一新;王同昌;徐香玲;薛玺

哈尔滨师范大学生物系

收稿日期:1987-02-14 修回日期:1987-12-03 出版日期:1988-05-12 网络出版日期:1988-05-12

SOME PROBLEMS INVOLVED IN THE CROSS BETWEEN OCTOPLOID AND HEXAPLOID FORMS OF TRITICALE

Li Jilin; Ben Yixin; Wang Tongchang ;Xu Xiangling ;Xue Xi

Department of biology; Harbin Normal University; Harbin

Received:1987-02-14 Revised:1987-12-03 Published:1988-05-12 Published online:1988-05-12

摘要/Abstract

摘要： 本工作以改进八倍体小黑麦与六倍体小黑麦的经济性状为目的,对60个杂交组合 F_1的田间出苗率、结实率、杂种后代的性状分离、新类型的形成以及细胞遗传的若干问题进行了探讨,观察到 F_1田间出苗率、结实率以八倍体为母本的杂交组合显著好于以六倍体为母本的杂交组合。由于杂种是普通小麦、硬粒小麦、黑麦三个物种种质的再度组

关键词: 小黑麦, 基因重组, 染色体代换,

Abstract: In order to improve some economic characters of octoploid and hexaploid triticales,60 combinations of cross between octoploid triticale andhexaploid triticales were made.When the octoploid triticales were usedas female parent the germination rate of hybrid seeds is much betterthan that of their reci

Key words: Triticale, Gene recombination, Chromosome substitution,

李集临;贲一新;王同昌;徐香玲;薛玺. 八倍体小黑麦(Triticale)与六倍体小黑麦杂交若干问题的探讨[J]. 作物学报, 1988, 14(02): 103-109.

Li Jilin; Ben Yixin; Wang Tongchang ;Xu Xiangling ;Xue Xi. SOME PROBLEMS INVOLVED IN THE CROSS BETWEEN OCTOPLOID AND HEXAPLOID FORMS OF TRITICALE[J]. Acta Agron Sin, 1988, 14(02): 103-109.

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