University of Minnesota, Agricultural Extension Service2016-04-202016-04-201949-10-17https://hdl.handle.net/11299/179008Weekly column is sponsored by the Minnesota Editorial Association and the University of Minnesota and U.S. Soil Conservation Service.This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.enSoil and water newsConservation newsNewsletter or Bulletin