PRINCETON — University of Illinois Extension – Bureau, LaSalle, Marshall, Putnam Unit will host a workshop on soil fertility from 9 a.m. to 2:30 p.m. Feb. 15. It will be taught via distance education and feature specialists from Illinois and Missouri. An application has been made for five hours of CCA continuing education credits in nutrient management. Pre-registration is required by Feb. 13.

Topics and speakers include:

• Successful Nitrogen Management (how N rate, timing, source and additives affect success), Peter Scharf, University of Missouri Extension.