What are the roles of potassium nutrition in rapeseed

(Agricultural Wealth Network) Potassium and magnesium are two cations essential to all plants, and rapeseed absorbs more potassium than phosphorus. Therefore, relying solely on the natural supply from the soil often cannot meet its needs, and potassium fertilizer must be applied to increase the yield and quality of rapeseed. Potassium is an important element involved in various physiological metabolic activities within the rapeseed plant and can enhance the cold tolerance of rapeseed.