Question: asking about bacterial wilt infection 
Answer: to do ooze test by dipping a portion of the infected plant in a glass of water. observe change in water colour. if ooze comes out then use cristocyline @ 1 g per 5 liters of water at an interval of 7 days for 3 times. if no ooze come out, apply ridomil gold @ 1 gram per liter of water at an interval of 4 days for 3 times.followup after testing is done