questions: query regarding citrus fertilizer dose. 
 answers: for citrus: apply urea 650 g, super 1200 g, potash 500 g, borax 50 g and 10 kg cowdung per plant in 2 equal split dose once in the month of march/april and other in the month september/october in ring method, 10-15 cm depth and  40-60 cm away from the plant.