Question: query regarding management of fruit rot in pumpkin. 

Answer: at first spraystanes microfood 6ml/liter or  borax 6 gram/liter of water 3 times @ 10 days interval in the evening time. by maintaining of 3 days gap spray 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.