| 施钾时期对双季早晚稻产量和稻米品质的影响 |
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| 引用本文： | 才硕,潘晓华,吴建富,石庆华.施钾时期对双季早晚稻产量和稻米品质的影响[J].江西农业大学学报,2011,33(3):412-417. |
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| 作者姓名： | 才硕 潘晓华 吴建富 石庆华 |
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| 作者单位： | 江西农业大学/作物生理生态与遗传育种教育部重点实验室/农业部双季稻生理生态与栽培重点开放实验室,江西南昌,330045 |
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| 基金项目： | 国家“十一五”科技支撑计划项目(2006BAD02A04); 江西省科技攻关项目(20051B020010); 农业部超级稻配套栽培技术集成与示范项目资助(2009-9) |
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| 摘 要： | 以双季早稻陆两优996和双季晚稻天优华占为材料,研究在施钾量为135 kg/hm2和180 kg/hm2时不同施钾时期对产量和稻米品质的影响.研究表明,在2个施钾水平下均为m(基肥):m(蘖肥):m(穗肥)=5:2:3时的产量最高.穗期施钾有利于提高成穗率、促进茎鞘物质运转、提高剑叶的气-叶温差、延缓根系和叶片衰老.穗...
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| 关 键 词： | 双季稻 施钾时期 产量 稻米品质 |
Effects of Potassium Application Time on Yield and Rice Quality of Double Season Rice |
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| CAI Shuo,PAN Xiao-hua,WU Jian-fu,SHI Qing-hua.Effects of Potassium Application Time on Yield and Rice Quality of Double Season Rice[J].Acta Agriculturae Universitis Jiangxiensis,2011,33(3):412-417. |
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| Authors: | CAI Shuo PAN Xiao-hua WU Jian-fu SHI Qing-hua |
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| Institution: | CAI Shuo,PAN Xiao-hua*,WU Jian-fu,SHI Qing-hua (Jiangxi Agricultural University/Key Laboratory of Physiology,Ecology and Cultivation of Double Cropping Rice,Ministry of Agriculture,Key Laboratory of Crop Physiology,Ecology and Genetic Breeding,Ministry of Education,Nanchang 330045,China) |
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| Abstract: | |
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| Keywords: | double-season rice potassium application time grain yield rice quality |
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