Nitrogen Loss Research. Joel Ransom NDSU Extension Agronomist. Background. Nitrogen fertilizer third most costly input in corn production Nitrogen losses can be significant (only ~1/3 of N applied is used by the crop) Off site loses are environmental concerns.
NDSU Extension Agronomist
Source: Schwab and Murdock, U of K
Release rate of ESN compared to corn N uptake, Manitoba (Heard and Ginter, MAFRD).