Robert Saik is a professional agrologist and certified agriculture consultant. He is an author of FOOD 5.0 and The Agriculture Manifesto and CEO, of AGvisorPRO an app that connects those seeking agriculture advice with experts who provide answers. You can reach Rob by downloading and connecting to him on AGvisorPRO. https://www.reddeeradvocate.com/opinion/pragmatic-the-impact-of-nitrogen/