It can be used at the time of planting.
50 kg per acre: Cotton, Wheat, Pearl millet, Maize, Sorghum, Paddy, Groundnut, Soybean, Sesamum, Mustard, Castor, Cumin, Coriander, Fennel, Vegetables, Pulses, Onion, Garlic.
100 kg per acre: Sugarcane, Potato.