| Experiment on Interplanting Corn Yield and Cultivate Density，Application Rates of Nitrogen Phosphorus Potassium |
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| 引用本文： | 马俊,梅艳,吴嵩,梁黔云,范厚明,罗新颖,陈森林.Experiment on Interplanting Corn Yield and Cultivate Density，Application Rates of Nitrogen Phosphorus Potassium[J].中国农学通报,2005,21(4):156-156. |
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| 作者姓名： | 马俊 梅艳 吴嵩 梁黔云 范厚明 罗新颖 陈森林 |
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| 作者单位： | 1. 贵州省毕节地区农科所,551700
2. 贵州省纳雍县农业局 |
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| 摘 要： | 采用二次回归通用旋转组合设计方法试验，以马铃薯套作玉米产量为目标，以套作的玉米密度、氮、磷、钾肥施用量为探讨对象，建立了套作玉米产量与密度、氮、磷、钾肥施用量间关系的数学模型（y=7396.05-536.7x1+129.0x2+135.6x3+104.7x4-19.65x1x2-5.4x1x3+147.75x1x4+165.15x2x3-86.55x2x4+113.7x3x4-478.8x12-407.7x22-446.25x32-450.3x42），通过模拟寻优，提出了玉米产量≥6750.00kg/hm2
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| 关 键 词： | 套作玉米 产量 农艺措施 数学模型 |
Experiment on Interplanting Corn Yield and Cultivate Density, Application Rates of Nitrogen Phosphorus Potassium |
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| Ma Jun,Mei Yan,Wu Song,Liang Qianyun,Fan Houming,Luo Xinying,Chen Senlin.Experiment on Interplanting Corn Yield and Cultivate Density, Application Rates of Nitrogen Phosphorus Potassium[J].Chinese Agricultural Science Bulletin,2005,21(4):156-156. |
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| Authors: | Ma Jun Mei Yan Wu Song Liang Qianyun Fan Houming Luo Xinying Chen Senlin |
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| Institution: | （1Bijie district agriculture research institute of Guizhou province; 2Nayong county agriculture bureau of Guizhou province） |
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| Abstract: | Adopting quadratic regression universal rotary combination design experiment，taking tomato interplanting corn yield as goal，taking density and application rate of nitrogen phosphorus potassium as research target，we set up mathematics model between interpla |
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| Keywords: | Interplanting corn Yield Agronomic techniques Mathematics model |
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