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1)  Organic nitrogen
有机态氮
2)  organic-N
有机态氮
1.
Study on Nutritional Effect of Organic-N on Lettuce and Dissolved Oxygen Techniques in Hydroponics;
水培生菜有机态氮的营养效应及营养液溶氧管理技术研究
2.
In this experiment,the nutritional effects of organic-N on solution-cultured lettuce were studied under DFT condition,the conclusions were as follows: Five treatments were done 12 d before harvest.
研究了深液流技术条件下有机态氮对水培生菜的营养效应。
3)  organic nitrogen forms
有机态氮形态
4)  Organic N forms
各有机氮形态
5)  organic nitrogen composition
有机态氮组分
1.
The research showed that organic nitrogen composition was the highest in applied organic fertilizer,zeolite with fertilizer was second and only appling fertilizer and control was the lowest after one year soil treated.
研究表明,施肥处理1年后,施有机肥的土壤中有机态氮组分含量最高,其次是沸石配施化肥,单施化肥和对照最低。
6)  soil easily mineralizable nitrogen
易矿化有机态氮
1.
Evaluation of soil easily mineralizable nitrogen and microbial biomass nitrogen for biological available index;
土壤易矿化有机态氮和微生物态氮作为土壤氮素生物有效性指标的评价
补充资料:有机态氮
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性质:有机化合物中所含有的氮元素。包括所有脂肪烃和芳香烃的硝基、亚硝基、氨基、酰胺基、脒基与含氮有机物中的氮,是全(态)氮中的主要组成部分。氮中除有机氮外,还有氨态氮、亚硝(酸盐)态氮和硝(酸盐)态氮。有机态氮在水中的含量反映了水质污浊的程度,有些国家把它作为水环境保护的重要指标。

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