
Role of Potassium in Grapes Quality and Yield
Role of Potassium in Grapes Quality Potassium is a key nutrient for grapevines, essential for fruit quality, yield improvement, and disease resistance. Main Functions of Potassium Regulates osmotic pressure and water balance. Activates enzymes in photosynthesis and respiration. Controls stomatal opening and closing. Supports protein synthesis and carbohydrate metabolism. Enhances








