Host Mike Howell and returning guest Karl Wyant, Director of Agronomy, Nutrien, discuss the impacts your water sources can have on the effectiveness of your spray applications of pesticides and fertilizers.   To check out the Purdue University study on the impact of water quality on pesticide performance, visit https://www.extension.purdue.edu/extmedia/ppp/ppp-86.pdf   To discover the latest crop nutrition research, visit nutrien-eKonomics.com