光照诱导湖北光敏感核不育水稻育性转变的敏感期及其发育阶段的探讨

作物学报 ›› 1988, Vol. 14 ›› Issue (01): 7-13.

光照诱导湖北光敏感核不育水稻育性转变的敏感期及其发育阶段的探讨

元生朝;张自国;许传桢

华中农业大学

收稿日期:1987-01-12 修回日期:1987-12-03 出版日期:1988-02-12 网络出版日期:1988-02-12

STUDIES ON THE CRITICAL STAGE OF FERTILITY CHANGE INDUCED BY LIGHT AND ITS PHASE DEVELOPMENT IN HPGMR

Yuan Shengchao;Zhang Ziguo;Xu Chanzhen

Central China Agricultural University

Received:1987-01-12 Revised:1987-12-03 Published:1988-02-12 Published online:1988-02-12

摘要/Abstract

摘要： 湖北光敏核不育水稻 Hubei Photoperiod-sensitive Genic male-sterile Rice(HPGMR)具有短日照可育,长日照不育的特性。本研究探明了农垦58(A—B)等晚粳类型的光敏感核不育水稻的光(日)照诱导育性转变的敏感期是在幼穗分化的第二枝梗及颖花原基分化期至花粉母细胞形成期。据此,提出了光敏感核不育水稻从感光叶龄至花粉完熟期

关键词: 湖北光敏感核不育水稻, 育性改变, 光敏感期, 发育阶段

Abstract: Hubei Photoperiod-sensitive Genic Male-sterile Rice(abbr.to HP-GMR)is a new breeding material of male-sterile rice.It’s fertility canbe changed by light induction.This paper reveals that the stage fromsecondary rachis-branch and spikelet primordia to pollen mother cell for-mation in the process of

Key words: HPGMR, Fertility change, Photoperiod-sensitive stage, Developing-phase

元生朝;张自国;许传桢. 光照诱导湖北光敏感核不育水稻育性转变的敏感期及其发育阶段的探讨[J]. 作物学报, 1988, 14(01): 7-13.

Yuan Shengchao;Zhang Ziguo;Xu Chanzhen. STUDIES ON THE CRITICAL STAGE OF FERTILITY CHANGE INDUCED BY LIGHT AND ITS PHASE DEVELOPMENT IN HPGMR[J]. Acta Agron Sin, 1988, 14(01): 7-13.

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