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作 者 ：薛光行;陈平

期 刊 ：作物学报 1992年 18卷 06期 页码：429-438

关键词：水稻雄性不育；光周期效应；温度效应；育性转换；

Keywords:Male sterility of rice, Photoperiod effect, Temperature effect, Fertility transition,

摘 要 ：在北京(N39°56′)自然变温和人工控温条件下分别对比观察光敏感雄性核不育(pgms)水稻的育性对10小时、16(或15)小时两种光周期的反应。试验结果指出: 1.在适宜水稻发育的温度范围内,pgms水稻均有因光周期不同而发生的育性转换。而且光周期效应远大于温度不同所引起的育性变化。 2.温度变化可诱发长日光周期状态下pgms水稻的

Abstract:The male fertility responses of different photoperiod sensitive genic male sterile (pgms)rices under natural temperature conditions in Beijing (39°56′N)and under controlled tem-perature regimes in phytotrons were studied comparatively.In these experiments the materialswere put under short (10hr) a

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