Magnesium is one of the primary macronutrients plants require to meet sufficient crop yield and quality. In this episode of The Dirt Nutrien Director of Agronomy Dr. Karl Wyant joins Mike Howell to dig into the role of magnesium in plants, common fertilizer sources and soil management to avoid nutrient deficiency.   To learn more about essential nutrients such as magnesium and discover the latest crop nutrition research visit nutrien-eKonomics.com.