questions: query about wilting in tomato and vitamin for cabbage. 
 answers: fungal disease: bavistin or blitox-50 @ 2ml/litre of water for 3 times at 5 days interval.
bacterial disease: plantomycin or streptocycline @ 2g/lit of water for 3 times at 5 days interval.
vitamin: tracel/mahafal @ 2ml/litre of water for 2 times at 15 days interval.