questions: telling that he has grown ridge gourd and has already started fruiting. but when tested it is bitter in taste. asking the remedy for the same. 
 answers: suggested to spray succinic acid on the leaves @ 4 milli litre in 50 litres of water whenever female flowers are seen. also suugested that whenever he goes for his next cultivation of ridge gourd, sponge gourd, at first the seeds have to be soaked in succinic acid @ 4 milli litre of water overnight. after that seeds have to be  separated from the solution by a percolator which immediately becomes ready to use.