questions: query regarding management of downey mildew in pumpkin. 
 answers:  spray copper oxychloride (blitox-50/blue copper 3 gram/liter of water 3 times at 5 days interval in the evening time after complition of this spray one vitamins 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.