questions: query about fungal problem and nutrient management in pumpkin. 
 answers: spray planofix @ 1ml/4.5 litre of water for 2 times at 15 days interval.
spray mahafal @ 2ml/litre of water for 2 times at 15 days interval.
spray contaf plus @ 2ml/litre of water for 3 times at 5 days interval to control fruit rotting.