questions: telling that he has cultivated ash gourd in a land of 3.3 bigha. but now the crops are suffering from the fungal disease known as downy mildew as stated by mr. talukdar. so, asking the preventive/control measure of the same. 
 answers: advised mr. talukdar to spary dithane-z-78 @ 3 milli litre per litre of water as a preventive measure for such disease.