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作物学报

作物学报 ›› 1983, Vol. 9 ›› Issue (03): 151-156.

• 研究论文 • 上一篇    下一篇

太谷核不育小麦雄性败育过程的细胞形态学研究

李祥义; 邓景扬   

  1. 中国农业科学院作物育种栽培研究所
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1983-09-12 网络出版日期:1983-09-12

RESEARCH ON THE CELL MORPHOLOGY AT VARIOUS STAGES IN THE ABORTION OF TAI-GU MALE-STERILE WHEAT

Li Xiangyi; Deng Jingyang   

  1. Institute of Crop Breeding and Cultivation; Chinese Academy of Agricultural Sciences; Beijing
  • Received:1900-01-01 Revised:1900-01-01 Published:1983-09-12 Published online:1983-09-12

PDF

1203

被引次数

60

摘要： 本文总结了由 Tal 基因控制的太谷核不育小麦的败育特点;描述了从造孢细胞一直到单核花粉期的多种退化现象:花粉母细胞早期衰退,减数分裂不正常,生长发育不整齐,几种败育现象并存于一朵小花乃至一个花药之中。不论败育早晚,形态各异,其特点都是在很短时间之内就急剧而彻底地解体,最后药室空空,仅剩下两层空肥化的药壁。作者从

Abstract: This paper summarizes the characteristics of abortion in the Tai-gu ma-le-sterile wheat controlled by the Ta 1 gene,and describes the differentphenomena of the degeneration from microsporogeuesis to monokaryotic sta-ge:the early degeneration of the PMCs,the abnormality in the process ofmeiosis,unsyn

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