第 34 卷第 3 期 | | Vol. 34 No. 3 | 2004 年 6 月 | Jun 2004 |
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所属栏目:其它
肥料中各种形态氮的测定方法 |
陈红军(湖南省产商品质量监督检验所; 湖南长沙; 410007) |
摘 要:论述了肥料中铵态氮、硝态氮、酰胺态氮和有机质氮等各种形态氮的测定意义,系统地介绍了肥料中各种形态氮的测定方法以及应用情况。 |
关键词:肥料; 氮; 测定 |
中图分类号:TQ441 文献标识码:A 文章编号:1009-9212(2004)03-0059-03 |
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Determination Methods of Multi-form N in Fertilizer |
CHEN Hong-jun (Hunan Province Product Commodity Quality Supervision Testing Institute; Changsha 410007; China) |
Abstract:The purport on determination of multi-form N(NH_4~+-N、NO~-_3-N、CON-N)in fertilizer was reviewed, and the determination methods of multi-form N in fertilizer were introduced. |
Key words:fertilizer; nitrogen; determination |
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收稿日期:2004-04-20
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