questions: asking about the control of wilt in bottle gourd 
 answers: recommended to spray streptomycin @ 1 gram per 5 litres of water 2 times at an interval of  15 days bottle gourd
for tomato and chilli - spray profex super @ 2 ml per litre of water  3 times at an interval of 5 days
for cabbage - spray saaf or blitox 50 ec @  1 ml per litre of water 3 times at an interval of 3 days