questions: query regarding plant protection in lemon. 
 answers: spray dyken/profex super/ustaad @ 2 ml/l of water 3 times at 5 days interval at evening time in absence of rain. also apply recommended dose of fertilizer: fym-15 kg, urea-1 kg, super-2 kg, potash-750 g per plant in 2 equal split dose, once in the month of september- october and once in the month of march-april in ring method, 15-20 cm depth and 50 cm meter away from the plant.