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水稻旱育丢秧不同基蘖氮肥与穗粒氮肥比例对产量的影响
引用本文:文云书,刘辉,陈光玉,陈梅,袁方强.水稻旱育丢秧不同基蘖氮肥与穗粒氮肥比例对产量的影响[J].江西农业学报,2012,24(1):85-87.
作者姓名:文云书  刘辉  陈光玉  陈梅  袁方强
作者单位:贵州省余庆县农业技术推广站,贵州余庆,564400
基金项目:贵州粮食科技示范工程项目
摘    要:在同一施氮水平条件下,研究了水稻旱育丢秧不同基蘖氮肥与穗粒氮肥比例对杂交水稻冈优827产量的影响。试验结果表明:当基蘖氮肥与穗粒氮肥比例为5∶5时,水稻的单产最高,综合经济性状和上部叶片的性状最优。

关 键 词:水稻  丢秧  氮肥  施肥比例  产量

Effects of Different Ratios of Base and Tillering Nitrogen Fertilizer to Panicle Nitrogen Fertilizer on Yield of Rice Whose Seedlings Were Cultivated in Dry Bed and Transplanted by Throwing
WEN Yun-shu , LIU Hui , CHEN Guang-yu , CHEN Mei , YUAN Fang-qiang.Effects of Different Ratios of Base and Tillering Nitrogen Fertilizer to Panicle Nitrogen Fertilizer on Yield of Rice Whose Seedlings Were Cultivated in Dry Bed and Transplanted by Throwing[J].Acta Agriculturae Jiangxi,2012,24(1):85-87.
Authors:WEN Yun-shu  LIU Hui  CHEN Guang-yu  CHEN Mei  YUAN Fang-qiang
Institution:(Yuqing Agricultural Technology Popularization Station in Guizhou Province,Yuqing 564400,China)
Abstract:Under the condition of the same total application rate of nitrogen fertilizer,the effects of different ratios of base and tillering nitrogen fertilizer to panicle nitrogen fertilizer on the yield of hybrid rice variety "Gangyou 827",whose seedlings were cultivated in dry bed and transplanted by throwing,were studied.The results were gained as follows: when the ratio of base and tillering nitrogen fertilizer to panicle nitrogen fertilizer was 5∶5,the yield per unit area of rice was the highest,and its comprehensive economic traits and the characters of the upper leaves were the best.
Keywords:Rice  Transplanting seedlings by throwing  Nitrogen fertilizer  Ratio of fertilization  Yield
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