“For growing corn-on-corn, we plug in a 10- to 15-bushel ... off the tracks before the train runs through.” 4. Can you use urea as an N source—replace some of the spring N in corn?

2. Ammonium sulfate, diammonium phosphate, anhydrous ammonia, aqua ammonia and urea are all suitable for fall application ahead of corn, except on poorly-drained or excessively-drained soils.

When that corn crop comes up this spring, you want it to be green and stay green. One potential issue: if you’re using urea ...

Urea is most used as a fertilizer to supply nitrogen to crops ... the minister stated that with the importation of soy-derived products, corn, and meat, Iran has become the largest client ...