1) azotometry
[,æzəu'tɔmitri]
氮素测定法
2) determination of urea nitrogen
尿素氮测定
3) Kjeldahl methods for measurement of nitrogen
Kjeldahl氮测定法
1.
Methods:Several Kjeldahl methods for measurement of nitrogen were used for comparisons including the macro-,semimicro-,modified macro-,and Gerhardt analyses.
方法:采用几种Kjeldahl氮测定法,包括常量法、半微量法、改进常量法及Gerhardt法测定样品含氮量。
4) kjeldahl,kjeldahl determination,kjeldahl method
凯氏测(定)氮法
5) nitrogen fixation
氮素固定
1.
Comparision of two methods used to study the biological nitrogen fixation and nitrogen transfer from peanut to rice in aerobic soil of intercropping system;
用~(15)N富积标记和稀释法研究旱作水稻/花生间作系统中氮素固定和转移
6) nitrogen estimation
氮素预测
1.
This paper focused on estimating winter wheat nitrogen content from hyper-spectral airborne images and ground measured spectral data, and research methods for variable-rate fertilization based on remote sensing images by combining the nitrogen estimation method and Lukina s diverse fertilization model.
最后,把该氮素预测方法集成到Lukina变量施肥模型中,结合反射率影像数据生成变量施肥处方图。
补充资料:范斯莱克氨基氮测定法
分子式:
CAS号:
性质:氨基酸和伯胺一样,在室温下与亚硝酸作用,很快生成氮气。在标准条件下测定生成氮气的体积,即可计算出相应氨基酸或伯胺的量。这是范斯莱克法测定氨基氮的基本原理。
CAS号:
性质:氨基酸和伯胺一样,在室温下与亚硝酸作用,很快生成氮气。在标准条件下测定生成氮气的体积,即可计算出相应氨基酸或伯胺的量。这是范斯莱克法测定氨基氮的基本原理。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条