Nitrogen Use Efficiency, Nitrogen Fertilizers, NUE, Nitrogen and the EnvironmentCritical Tissue N Levels
 
Forage Critical Levels for Cattle Consumption

5000 ppm NO3 (pregnant cows)
10000 ppm NO3 (calves and steers)

Nitrate Toxicity in Livestock (OSU Fact Sheet 2903)

OSU Fact Sheets
 


Nitrogen Use Efficiency, Nitrogen Fertilizers, NUE, Nitrogen and the Environment