questions: telling that he has cultivated ahu rice in a land of 4 bigha. now, as his crops are in the 1 month stage, blast disease has been notified. asking the control measure for the same. 
 answers: advised to apply bavistin @ 1 gram per litre of water or hinosan @ 1 milli litre per litre of water and not to top dress urea. advised that instead of urea he can apply potash @ 3 kilo gram per bigha. requirement of water for 1 bigha of land suggested is 50 - 60 litres.