questions: query about wilting problem in the plant. 
 answers: for diagnose of bacterial wilt, ooze test is required.
bacterial wilt: if bacteria wilt disease then milky substance will come out of an infected stem when placed into a glass of water. apply streptomycin @ 2g/10 litre of water.
fungal disease: apply saaf/bavistin @ 2g/litre of water.