Potassium Stress in Corn and Soybeans: What August Leaf Symptoms Really Mean
Potassium deficiency often becomes much more noticeable when August turns hot and dry. Corn leaves may begin yellowing along the margins before those edges eventually turn brown. Soybean leaflets can develop similar yellowing around the outside edge. In severe areas, the canopy can appear burned while nearby portions of the field remain green. The obvious […]