questions: asking about the fertiliser dose of potato and soil treatment protect from red ant 
 answers: advice to give urea@ 19 kg,  ssp @ 45 kg and mop@ 12 kg per bigha and for red ant used malathian 5 % dust @ 6 kg/bigha of land and for seed treatment used endofil m-45 @ one teaspoon per liter of water treat the seed for 10 minutes and dry in shade for onenight