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作物学报

作物学报 ›› 1985, Vol. 11 ›› Issue (01): 23-29.

• 研究论文 • 上一篇    下一篇

“新疆小麦”种间杂种的细胞遗传学研究

陈勤   

  1. 中国农业科学院作物品种资源研究所
  • 收稿日期:1984-06-02 修回日期:1984-11-05 出版日期:1985-03-12 网络出版日期:1985-03-12

CYTOGENETICAL STUDIES ON INTERSPECIFIC HYBRIDS OF XINJIANG WHEAT

Chen Qin, Sun Yuzhen, Dong Yushen   

  1. Institute of Crop Germplasm Resources; Chinese Academy of Agricultural Sciences; Beijing
  • Received:1984-06-02 Revised:1984-11-05 Published:1985-03-12 Published online:1985-03-12

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摘要： 将“新疆小麦”(T.petropavlovskyi Udacz.et Migusch.)与不同小麦种杂交,观察杂种 F_1减数分裂期的染色体行为,发现它与普通小麦(AABBDD)的杂种有57.8%以上细胞配对正常,有37.2%的细胞具1～9个单价体,其中多数具1～2个单价体,说明“新疆小麦”的染色体组型基本为 AABBDD,但其中有一对染色体已与普通小麦不同。当它与含有 AAB

Abstract: Xinjiang Wheat(T.petropavlovskyi Udacz.et Migusch.)is an ende-mic rare species in Xinjiang Uygur Autonomous Region of China.Cyto-logical and genetical investigations have been made on this wheat spcci-es.Cytological analysis of the different interspecific hybrids F1 showsthat some chromosomes of Xin

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