| 土壤速效养分速测方法研究 |
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| 引用本文： | 孙锐锋,周瑞荣,闫献芳,朱大雁.土壤速效养分速测方法研究[J].贵州农业科学,2010,38(8). |
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| 作者姓名： | 孙锐锋 周瑞荣 闫献芳 朱大雁 |
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| 作者单位： | 贵州省土壤肥料研究所,贵州,贵阳550006 |
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| 基金项目： | 贵州省重大推广项目"主要农作物测土配方施肥技术集成与转换应用"，贵州省科技基础条件平台项目"喀斯特山区农业资源与环境实验室建设"，农业工程中心项目"贵州省农业资源与环境工程技术研究中心建设" |
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| 摘 要： | 为探索适合在基层推广使用的土壤养分速测方法,采用3种速测方法和常规分析法对10种不同类型的土壤样品的铵态氮、硝态氮、速效磷、速效钾、pH进行测定.结果表明:YN-2 000速测仪测定结果能够反映测定样品的养分含量及变化情况.在3种速测方法中,YN-2 000速测仪的测定结果变异系数较小,可在测土配方施肥中推广应用.
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| 关 键 词： | 土壤养分 速测方法 测土配方施肥 |
Study on Rapid Measure Method of Soil Available Nutrients |
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| SUN Rui-feng,ZHOU Rui-rong,YAN Xian-fang,ZHU Da-yan.Study on Rapid Measure Method of Soil Available Nutrients[J].Guizhou Agricultural Sciences,2010,38(8). |
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| Authors: | SUN Rui-feng ZHOU Rui-rong YAN Xian-fang ZHU Da-yan |
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| Institution: | SUN Rui-feng,ZHOU Rui-rong,YAN Xian-fang,ZHU Da-yan(Guizhou Institute of Soil and Fertilizer,Guiyang,Guizhou 550006,China) |
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| Abstract: | The ammonium nitrogen,nitrate nitrogen,available N,available P,available K and pH of ten kinds of soil samples were determined by three rapid measure methods and conventional analysis method to explore the suitable soil nutrient rapid measure equipment for popularization and utilization in grass-roots units.The results showed that the measure results by using YN-2000 rapid determination meter could reflect the nutrition content and its change situation.And the variation coefficient of the measure results by... |
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| Keywords: | soil nutrient rapid measure methool soil testing and formulated fertilization |
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