Question: query regarding management of panama wilt in banana plantation. 
Answer: please uproo the severely affected plants from the field and burn them in a separate place away from the field. 

drench the soil with copper oxychloride (blitox-50) 3 gram/liter of water and then apply 1-2 kg of lime powder per pit after uprooting the affected plants. 

in the initially affected plants please apply the above mention medicin water at the root portion and also spray in the stem and affected leaves 3 times at 4 days interval in he evening time in the absence of rain.