questions: query related to plant protection of sponge gourd. 
 answers: for chilli and sponge gourd: first of all uproot the severely affected plants and burn it. after that apply bavistin @ 1 gram per liter of water at root zone and also spray to the plants 3 times at 7 days interval. after that please spray one vitamins like- mohaphol/sagorika/biovita 2 ml/liter of water at 15 days interval continously up to the end of the season.