Showing posts with label frozen soil. Show all posts
Showing posts with label frozen soil. Show all posts

Friday, January 31, 2014

The Dangers of Applying Fertilizers and Manures to Frozen Ground

Edwin Ritchey, Extension Soils Specialist, University of Kentucky

Some producers are taking advantage of frozen ground conditions to apply nitrogen to wheat fields or manure to corn fields. While this practice reduces the risk of compaction or rutting of fields, there are other factors to consider. Applications to frozen ground are at higher risk for runoff and loss of those nutrients.  When the soil is frozen or saturated, water is not able to infiltrate into the soil profile and the water and nutrients can runoff to adjoining properties or waterways. NRCS Code 590 prohibits the application of manure to frozen ground for this reason.