The subtle science of potassium application: Enhancing potato quality without compromising yield
Sarah Light and her team studied how potassium chloride application timing affects potatoes, finding that fall applications don’t increase plant chloride and may reduce chloride accumulation since it leaches below the root zone. Their research indicates no significant impact on nitrogen levels, yield, or tuber specific gravity, regardless of fertilizer timing. The study, funded by the USDA’s National Institute of Food and Agriculture, contributes to optimizing fertilizer use in agriculture.