Brassica juncea (mustard) is one of the oil yielding and promising crop in India. The sub-optimal soil fertility is the main cause of low productivity of the cultivated lands. Nitrogen is the most important nutrient, which determines the growth of the mustard crop and increases the amount of protein and the yield. Phosphorus and potassium are known to be efficiently utilized in the presence of nitrogen. It promotes flowering, setting of silliqua and increase the size of silliqua and yield. The adequate... Mehr