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“三控”施肥技术对水稻经济性状及产量的影响
引用本文:应国勇,刘诚,刘桅,朱智亮,魏延立.“三控”施肥技术对水稻经济性状及产量的影响[J].中国土壤与肥料,2011(1):76-79.
作者姓名:应国勇  刘诚  刘桅  朱智亮  魏延立
作者单位:江西省安福县农业技术推广中心,江西,安福,343200
摘    要:江西省安福县在2009年早稻和晚稻上开展了水稻"三控"施肥技术对比试验,结果表明,采用三控施肥技术比习惯施肥法增产,且节省肥料成本。三控施肥技术增产、增效的主要原因是有效穗或每穗总粒数、结实率比习惯施肥法增加,其中早稻每穗总粒数、结实率分别比对照增加6.19%和2.91%,晚稻有效穗、结实率分别比对照增加7.50%和5.13%。

关 键 词:水稻  “三控”施肥技术  经济性状及产量

Effect of "three control" fertilization on rice yield and economic characters
YING Guo-yong,LIU Cheng,LIU Wei,ZHU Zhi-liang,WEI Yan-li.Effect of "three control" fertilization on rice yield and economic characters[J].Soil and Fertilizer Sciences in China,2011(1):76-79.
Authors:YING Guo-yong  LIU Cheng  LIU Wei  ZHU Zhi-liang  WEI Yan-li
Institution:YING Guo-yong,LIU Cheng,LIU Wei,ZHU Zhi-liang,WEI Yan-li(The Center of Extending and Service of Agricaltural Technique in Jiangxi Province Anfu County,Jiangxi Anfu 343200)
Abstract:Jiangxi Province Anfu County in 2009 early rice and late rice launched rice Three Controls fertilization contrast test results showed that three control fertilization technology than fertilizer practice to yield and save fertilizer cost.Three Controlsfertilization technology increase output main reason was effective panicle or per panicle,seed setting rate than fertilizer practice increase,early rice per panicle,setting rate were increased 6.19% and 2.91%,late rice effective panicle,setting rate were increa...
Keywords:rice  Three Controls fertilization  economic character and yield  
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