लाइफांफोरनो नाइट्रजेन , फसफरास आरो पटेसियामनि गोबां बिबाङाव गोनां जायो बेखायनो बेखौ बुंनाय जायो ।
Plants are in requirement of nitrogen , phosphorus and potassium in excess amount this is why they are called main nutrients .