4R’s of Nutrient Stewardship

Nutrients used to grow field crops from fertilizer and organic sources are entering and polluting our waterways. Proper application of these nutrients can keep nutrients on the field, reducing fertilizer expense and increasing water quality. This webinar will discuss the 4R’s of Nutrient Stewardship (Right Source, Right Rate, Right Time and Right Place), how the Ohio State University Extension is developing programs and research to clean up Lake Erie and Grand Lake St. Mary’s, and how industry professionals are embracing the 4R’s. More...

An application for continuing education credit for Certified Crop Advisors (CCAs) and members of the American Registry of Professional Animal Scientists (ARPAS) has been submitted.

Presenters include:


  • Greg Labarage, The Ohio State University

  • Dr. Tom Bruuselma, International Plant Nutrition Institute

  • John Oster, Morral Companies, LLC

  • Amanda Douridas, The Ohio State University

Find out more about the upcoming presentations in the Livestock and Poultry Environmental Learning Center Webcast Series.

Created by Leslie Johnson