questions: query related to cracking of lemon. 
 answers: apply urea 1 kg, super 2 kg, potash 750 g, borax 50 and 15 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. also sprays vitamins like -biovita/ mohaphol/ sagorika 2ml /liter of water @15 days interval in the evening time.