questions: asking for the control measure against bacterial wilt in potato. 
 answers: 'streptomycin' or 'plantomycin' or 'agrimycin' solution @ 1 gram per 1 litre of water has been suggetsed to spray on the crop and to drench the soil by spraying at and around the base of the plant with a mixture solution of 1 gram of asafoetida + 5 grams of turmeric powder in 10 litres of water.