The grain filling traits and percentage of head milled on high quality rice variety Ai-hua 5 by different seeding stage were studied. Results showed that the grain filling rate were faster in prophase and metaphase of filling stage than anaphase, when the date of average temperature preponderate ranges 27.9℃ to 29.8℃ after heading stage 20d. But when the date of average temperature preponderate ranges 25.2℃ to 25.9℃ after heading stage 20d, the results were reverse.
Key words
High quality rice;Grain filling;Percentage of head milled
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References
1 周立军,张玉烛,黎用朝.食用优质稻高产优质栽培技术研究进展.作物研究,1999(3):53~56
2 孙义伟.水稻灌浆成熟期气温对稻米品质的影响,水稻文摘,1993.12(2):6~8
3 朱碧启,程方民,吴永常.结实期温度对稻米粒重和整精米率形成动态的影响.西北农业学报,1996,5(4):31~35
4 黎用朝,李小湘.影响稻米品质的遗传和环境因素研究进展.中国水稻研究,1998,12(增刊):58~62
5 周广洽,谭周滋.水稻结实期温度对米粒外观品质和淀粉形成的影响.湖南农业科学,1986(6):5~9
6 李欣,顾名洪,潘学彪.稻米品质研究Ⅱ,灌浆期间环境条件对稻米品质的影响.江苏农学院学报,1989,10(1):7~12
7 唐湘如,余铁桥.灌浆成熟期温度对稻米品质及有关生理生化特性的影响.湖南农学院学报,1991,17(1):1~9
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Footnotes
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