| 如何根据作物、土壤选用化肥 |
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| 引用本文： | 唐国昌. 如何根据作物、土壤选用化肥[J]. 磷肥与复肥, 2006, 21(6): 71-73 |
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| 作者姓名： | 唐国昌 |
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| 作者单位： | 南阳德润化工有限公司,河南,内乡,474350 |
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| 摘 要： | 从4个方面讨论如何选用化肥:对不同作物、土壤如何选用不同形态的化肥(如NH4 -N、NO3--N,水溶磷、有效磷、难溶磷,含氯钾、含硫钾等);如何按作物喜素选用化肥;如何按不同施肥方法选用化肥;如何按肥料的有效养分和比价选用化肥。以达到提高作物产量和品质,减少投资,提高经济效益的目的,对农民选用化肥有指导意义。
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| 关 键 词： | 选用化肥 不同形态化肥 作物喜素 施息方法 肥料比价 经济效益 |
| 文章编号： | 1007-6220(2006)06-0071-03 |
| 修稿时间： | 2005-11-17 |
How to select fertilizer in accordance with crop and soil |
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| TANG Guo-chang. How to select fertilizer in accordance with crop and soil[J]. Phosphate & Compound Fertilizer, 2006, 21(6): 71-73 |
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| Authors: | TANG Guo-chang |
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| Abstract: | Aiming at the increase of yields and improvement of quality,lower expenditure,higher economic benefits,fertilizer selection are discussed on 4 aspecs;1) choosing fertilizers in different forms against different crops and soils(NH_4~ (-)N,NO_3~(-)-N,water-soluble phosphorus,available phosphorus,insoluble phosphorus,Cl-containing potassium and S-containing potassium);2) choosing fertilizers by corp's favorite element;3) choosing fertilizers by different application methods;4) choosing fertilizers by available nutrients and unit price. |
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| Keywords: | fertilizer selection fertilizers in different forms corp's favorite element application method unit price of fertilizer economic benefits |
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