questions: asking for the control measure against sugarcane pyrilla (as told) attack in sugarcane crop cultivation field. 
 answers: advised to spray the crop with 1 litre of 'malathion 50 ec' solution in 250 litres of water for a crop land of 1 hectare as the control measure against sugarcane pyrilla (as told) attack in sugarcane crop cultivation field.also suggested to collect & destroy all the thrashes immediately after harvest.