questions: query regarding red ant management in potato field. 
 answers:  please use neem cake 20-25 kg/bigha of land at the time of final land preparation or during the time of earthing up. in case of severe infestation please use phorate  2kg/bigha of land or carbaryl 2kg/bigha of land or spray neem oil 5ml/l of water in the ridge zone at the time of earthing up.