questions: telling that his potato cultivation is suffering from late blight and for that asking the control measure. 
 answers: suggested to spray indofil m 45 @ 2.5 gram per litre of water and ridomil mz 72 @ 2 gram per litre of water alternatively at an interval of 12 days. also suggested that care should be taken while sparying that lower part of the leaves also gets wettened.