| 粳型光敏核不育系育性转换及花粉败育类型的研究初报 |
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| 引用本文： | 李艳萍,邹美智,牛芝霞.粳型光敏核不育系育性转换及花粉败育类型的研究初报[J].天津农业科学,2000,6(2):8-11. |
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| 作者姓名： | 李艳萍 邹美智 牛芝霞 |
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| 作者单位： | 天津市水稻研究所,天津,300112 |
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| 基金项目： | 天津市科技发展计划项目(963112711) |
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| 摘 要： | 通过对 4个粳型光敏核不育系 96 - 19S、96 - 37S、96 - 4 5 S、96 - 5 1S在天津地区育性转换及花粉败育类型的研究认为 ,7月下旬至 8月中旬抽穗对制种较安全 ;8月底至 9月初抽穗对繁种较有利
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| 关 键 词： | 粳型 花粉败育类型 育性转换期 |
Primary Study Report o n Fertility-alteration Period and Pollen-abortion Types of Japonica PGMS Lines |
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| LI Yan-ping,ZOU Mei-zhi,NIU Zhi-xia.Primary Study Report o n Fertility-alteration Period and Pollen-abortion Types of Japonica PGMS Lines[J].Tianjin Agricultural Sciences,2000,6(2):8-11. |
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| Authors: | LI Yan-ping ZOU Mei-zhi NIU Zhi-xia |
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| Abstract: | Through the primary study on the fertility alteration period and the pollen abortion types of Japonica rice photo sensitive genic male sterile (PGMS) lines 96 19S,96 37S,96 45S,96 51S at Tianjin area, showed that the earing in the middle of Aug. is more security for F 1 seed production;the ear sprouting at the end of Aug the beginning of Sept. is more beneficial for sterile lines reproduction. |
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| Keywords: | japonica pollen abortion types fertility alteration period |
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