азот
- air nitrogen
- albuminous nitrogen
- amide nitrogen
- ammonia nitrogen
- arrested nitrogen
- assimilable nitrogen
- available nitrogen
- bound nitrogen
- fixed nitrogen
- free nitrogen
- Kjeldahl nitrogen
- mineralizable nitrogen
- nitrate nitrogen
- nitric nitrogen
- nitrite nitrogen
- nonprotein nitrogen
- protein nitrogen
- residual nitrogen
- total nitrogen
- true absorbed nitrogen