| 氮磷钾配施对黑龙江西部半干旱地区大豆产量及效益的影响研究 |
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| 引用本文： | 张忠学,魏永霞,王贵作,王忠波,滕云.氮磷钾配施对黑龙江西部半干旱地区大豆产量及效益的影响研究[J].农业系统科学与综合研究,2005,21(2):146-148,153. |
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| 作者姓名： | 张忠学 魏永霞 王贵作 王忠波 滕云 |
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| 作者单位： | 东北农业大学,水利与建筑学院,黑龙江,哈尔滨,150030 |
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| 基金项目： | 国家"863"计划项目(2002AA2Z4251). |
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| 摘 要： | 在黑龙江省甘南县兴隆乡东兴村,进行了不同氮、磷、钾肥配比对大豆产量影响的研究。利用单因素分析法分析了氮、磷、钾对大豆产量的影响程度。并利用回归分析方法拟和了产量与氮、磷、钾肥之间的回归方程。图3,表5,参11。
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| 关 键 词： | 氮肥 磷肥 钾肥 大豆 经济施肥量 |
| 文章编号： | 1001-0068(2005)02-0146-03 |
Study on the influence of soybeans' output and benefit by different matching of nitrogen phosphorus and potassium in west semiarid of Heilongjiang |
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| ZHANG Zhong-xue,WEI Yong-xia,WANG Gui-zuo,WANG Zhong-bo,Teng Yun.Study on the influence of soybeans' output and benefit by different matching of nitrogen phosphorus and potassium in west semiarid of Heilongjiang[J].System Sciemces and Comprehensive Studies In Agriculture,2005,21(2):146-148,153. |
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| Authors: | ZHANG Zhong-xue WEI Yong-xia WANG Gui-zuo WANG Zhong-bo Teng Yun |
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| Abstract: | Adopt different nitrogen ,phosphorus fertilizer and potassium matching in this experiment,have carried on research of the influence of soybeans' output of different fertilizer matching in Gannan of Heilongjiang province.Utilize the analytic approach of the single factor to analyze the degree of influence on the output of soybeans by the nitrogen,phosphorus and potassium.And drew up the return equation of output and fertilizer.In the hope of offering the theoretical foundation for the soybeans' production in this area. |
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| Keywords: | nitrogen phosphorus potassium soybean |
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