| 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 |
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| 引用本文： | 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(1): 7-13 |
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| 作者姓名： | 元生朝 张自国 许传桢 |
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| 作者单位： | 华中农业大学 |
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| 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
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| 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 |
| 收稿时间： | 1987-01-12 |
| 修稿时间： | 1987-12-03 |
STUDIES ON THE CRITICAL STAGE OF FERTILITY CHANGE INDUCED BY LIGHT AND ITS PHASE DEVELOPMENT IN HPGMR |
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| 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 Agronomica Sinica, 1988, 14(1): 7-13 |
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| Authors: | Yuan Shengchao Zhang Ziguo Xu Chanzhen |
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| Affiliation: | Central China Agricultural University |
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| 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 |
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| Keywords: | HPGMR Fertility change Photoperiod-sensitive stage Developing-phase |
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