By Diane DeWitte, UMN Extension swine educator Written for submission to The LAND - as March 2, 2026 Swine & U column Last week, for a minute, it seemed like spring was here; then it rained, and the next morning we were shoveling a path to the barn. Never fear! March is around the corner, and with it an opportunity to get manure hauled out of the barns. Maybe your manure plan involves fall application, but as the soils thaw and the tiles begin to run, it’s a good idea to review a few environmental protection habits which will help keep nutrients where they belong. University of Minnesota Extension provides good resources for nutrient application calculation and groundwater and shoreland protection at its manure management website . Extension manure management specialist, Melissa Wilson, and manure management crops educator Chryseis Modderman provide the latest best management practices for manure application in our Land of Ten Thousand Lakes and Nine Million Pigs. APPLICATION TIM...