| 氮磷钾不同施用量和配比对水稻中优85产量及性状的影响 |
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| 引用本文： | 张国平,杨茂云,黄正强,王显权.氮磷钾不同施用量和配比对水稻中优85产量及性状的影响[J].贵州农业科学,2008,36(4). |
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| 作者姓名： | 张国平 杨茂云 黄正强 王显权 |
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| 作者单位： | 贵州省石阡县农业局,贵州,石阡,555100 |
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| 基金项目： | 贵州省测土配方施肥示范项目 |
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| 摘 要： | 通过对石阡县黄泥田实施水稻中优85氮磷钾不同施用量和配比的试验,建立了该稻产量的施肥数学模型,得出最佳施肥纯量是N 9.48 kg/667 m2、P2O5 4.21 kg/667m2、K2O 9.7 kg/667 m2,可获得水稻产量582.1 kg/667m2.
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| 关 键 词： | 水稻 中优85 NPK肥 产量 |
Effects of Different N, P and K Amount and Combination on Agronomic Characters and Yield of Zhongyou 85, a Hybrid Rice Variety |
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| ZHANG Guo-ping,YANG Mao-yun,HUANG Zheng-qiang,WANG Xian-quan.Effects of Different N, P and K Amount and Combination on Agronomic Characters and Yield of Zhongyou 85, a Hybrid Rice Variety[J].Guizhou Agricultural Sciences,2008,36(4). |
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| Authors: | ZHANG Guo-ping YANG Mao-yun HUANG Zheng-qiang WANG Xian-quan |
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| Abstract: | The optimum fertilization mathematical model for Zhongyou 85,a hybrid rice variety,was established by carrying out the experiment of different N,P and K amount and combinations in Shiqian county.The yield of 582.1kg/667m2 could be obtained under the fertilization condition of N 9.48 kg/667m2,P2O5 4.21 kg/667m2and K2O 9.7kg/667m2. |
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| Keywords: | rice Zhongyou 85 N P and K fertilizer yield |
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