questions: asking the control measure for bacterial wilt in potato. 
 answers: suggested mr.koiri to drench the soil at the base of the plant with 100ppm of streptomycin. also suggested to apply a mixture of 1 gram asafoetida along with 5 gram of turmeric powder in 10 litres of water and to drench the soil 3 times at an interval of 15,30 and 45 days after transplanting.