| 几种确定作物施肥量的方法 |
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| 引用本文： | 唐国昌,雷鸣,徐林晓. 几种确定作物施肥量的方法[J]. 磷肥与复肥, 2008, 23(6): 76-78 |
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| 作者姓名： | 唐国昌 雷鸣 徐林晓 |
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| 作者单位： | 南阳德润化工有限公司,河南内乡,474350;南阳德润化工有限公司,河南内乡,474350;南阳德润化工有限公司,河南内乡,474350 |
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| 摘 要： | 确定作物施肥量是配方施肥技术中的核心问题。确定施肥量主要考虑作物产量、土壤供肥量和肥料利用率。介绍土壤养分分级法,目标产量配方法,田间试验法,氮、磷、钾比例法和经验施肥法确定施肥量的技术方法。
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| 关 键 词： | 作物施肥量 确定施肥量方法 |
Some methods for determining the rate of fertilizer application on crop |
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| TANG Guo-chang,LEI Ming,XU Lin-xiao. Some methods for determining the rate of fertilizer application on crop[J]. Phosphate & Compound Fertilizer, 2008, 23(6): 76-78 |
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| Authors: | TANG Guo-chang LEI Ming XU Lin-xiao |
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| Abstract: | The core is the rate of fertilizer application in the formula fertilization technology.The fertilization is mainly related to crop yield,soil fertility supplying capability and fertilizer efficiency.Several methods for determining the rate of fertilization are introduced,such as soil nutrient classification,formula fertilization based objective yield,field trial,the method among the rates of nitrogen,phosphorus and potassium,and experimental fertilization. |
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| Keywords: | rate of fertilization on crop method for determining the rate of fertilization |
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