Extension > Agriculture > Nutrient Management > Nitrogen management
Nitrogen management
-
Managing nitrogen for corn production on irrigated sandy soils
Learn to manage fertilizer "N" especially on sandy soils. (641 K PDF)
-
Understanding nitrogen in soils
Excessive amounts of nitrate may enter ground or surface water—manage inputs to achieve balance. (748 K PDF)
-
Nitrogen application with irrigation water-chemigation
"Fertigation" benefits corn, potatoes, etc. (1 MB PDF)
-
Setting realistic crop yield goals
Learn to establish a realistic yield goal for your crop. (674 K PDF)
-
Validating N rates for corn on farm fields in southern Minnesota: Recommendations to optimize profits and protect water quality
The results of 29 site-years of research on farm fields in southern Minnesota to find the best rate of Nitrogen to apply for corn after soybeans. (2 MB PDF)
-
Using the soil nitrate test in Minnesota
Soil nitrate tests have been fine-tuned by research which helps your crops. (637 K PDF)
-
U of M supplemental nitrogen worksheet for corn
Worksheet to determine whether supplemental, or extra, N is needed. (909 K PDF)
