“If corn runs out of nitrogen ... study your soil test results to decide where you can cut fertilizer cost. “The best approach is to examine each zone in a field and pull back fertilizer ...

Agricultural Productions Systems McLeod/Meeker County Source: Jerrold Tesmer, Extension educator, Fillmore/Houston counties This ...

They collected tile drainage samples from a corn-soybean field on a weekly basis over three years and measured nitrate. They also collected soil, crop residue, and fertilizer samples to analyze ...

In collaboration with professors at the University, researchers are working on a new nitrogen-retaining corn breed.