questions: telling that his paddy field is suffering from rice blast and for the same asking its control measure. 
 answers: suggested mr. debnath to apply bavistin @ 1 gram per litre of water or hinosan @ 1 milli litre per litre of water and also advised that whenever this type of rice blast is noticed, not to go for urea as top dressing. instead of urea 3 kilo grams of potash can be applied per bigha.