Why wait to make the most of your manure nutrients 10/17/2019 3:31:00 PM View Count 2020 When applying anhydrous ammonia or ammonia-laden manure, waiting until soil temperatures drop below 50 degrees maximizes nitrogen availability and minimizes its loss.
Report highlights progress and long-term challenges of Iowa stream nutrient monitoring 12/22/2016 1:59:00 PM View Count 4742 DES MOINES -- A 2016 report of Iowa’s water monitoring efforts for nutrients highlights both the complexity and long-term value of evaluating nutrient levels in Iowa’s lakes, streams and rivers.