questions: asking for the preventive measure to control late blight in potato. 
 answers: suggested to spray indofil m 45 @ 2.5ml in per litre .also suggested to go for 1st spraying during december 10 to 15 and if rainy weather prevails during the spraying time suggested to use sticker triton @ 0.5 ml per litre of water in the spray solution. if the severity of disease becomes more, then the spraying should be done at an interval of 7¿10 days. suggested that while spraying, care should be taken to ensure wetting of the lower sides of the leaves.