Spray Thiamethoxam 25% WG @ 100 gm or Acetamiprid 20% S P @ 100 gm per acre to protect against sucking pests.
Spray 100 gm Vim-95 (Potassium Humate 90%+ Fluvic Acid 10 %) or 400 ml Dhanzyme Gold (Seaweed) or 400 ml Hoshi Ultra (Gibberellic Acid 0.001%) per acre for good growth of the crop.
Spray the above three products (fungicides, insecticides, and growth regulator) and 1 kg NPK 19:19:19 in 200 liters of water per acre.