第 34 卷第 3 期 |  | Vol. 34 No. 3 | 2004 年 6 月 | Jun 2004 |
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所屬欄目:其它
肥料中各種形態(tài)氮的測定方法 |
陳紅軍(湖南省產(chǎn)商品質(zhì)量監督檢驗所; 湖南長(cháng)沙; 410007) |
摘 要:論述了肥料中銨態(tài)氮、硝態(tài)氮、酰胺態(tài)氮和有機質(zhì)氮等各種形態(tài)氮的測定意義,系統地介紹了肥料中各種形態(tài)氮的測定方法以及應用情況。 |
關(guān)鍵詞:肥料; 氮; 測定 |
中圖分類(lèi)號:TQ441 文獻標識碼:A 文章編號: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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