 causes some more issues on nitrogen, sulfur, even more on a micronutrient that all three of those are pretty leachable in the soil. They're very mobile. They can attach to those water particles and move through the soil somewhat rapidly. He says pollination season for corn is when nitrogen uptake really increases and encourages producers to consider all options in regard to feeding their crop. I'm Edie Peterson. Those are your three big Iowa Ag Matters.