Question: query regarding management of wilt in cucumber.
Answer: --first you have to do the ooze test - dip the effected part in a glass of water and keep it for 30 minutees). if ooze comes out and the water become yellowish white,  then spray also apply streptomycin/ streptocyclin (1g/5 lit of water), near the root zone  3 times at 5 days interval and if ooze don’t show in the water, and the water remains clean then spray and also apply saaf (2gm/lit of water) near the root zone  3 times at 5 days interval.