Control maize borer by spraying 30ml Coragen 18.5SC in 60 litres of water per acre. Trichogramma, a bioagent can also be used as recommended by PAU.
To manage fall armyworm on grain crop, spray Coragen 18.5SC @ 0.4ml per litre water or Delegate 11.7 SC @0.5ml per litre or Missile 5SG @0.4g/litre using 120 litres of water per acre for crop upto 20 days old. For effective control direct the nozzle towards the whorl.
To manage leaf and sheath blight, spray 100 ml Amistar Top in 200 litres of water per acre at disease appearance. if needed, repeat the spray at 15 days interval.