Potassium is heralded as a nutrient critical for turfgrass stress tolerance – heat, cold, traffic, and water stress are all associated with potassium fertility. In this 60-minute webinar, Doug Soldat, Ph.D., discusses the role of potassium in plant physiology and cover the basics on understanding soil and tissue test interpretation for plant available potassium. We will also review the relevant scientific research on potassium and explain why many managers may be using potassium incorrectly.
