questions: asking about disease in bitter gourd 
 answers: told him to do ooze test. dip the effected part in one glass of water. if ooze comes out then spray streptomycin (1ml/5lit water) @ 3 sprays at 5 days interval. and if no change is observed in water. then spray saaf(2gm/lit) @ 3 sprays at 5 days interval