questions: farmer asking query regarding nutrient management in ridge gourd. 
 answers: spray neem oil 5 ml/liter of water at 5 days interval continously up to the end of the season. after that, continue one vitamin like- mohaphol/sagorika/biovita 2 ml/liter of water @ 15 days interval up to the end of the season in the evening time in the absence of rain.