Wheat:- Pre-emergence of weeds, immediately after sowing of wheat. Cotton:- Pre-plant incorporation up to 7 days before planting or pre-emergence within 2 days of sowing. Soybean:- Pre-emergence within 24 hours of planting or pre-plant incorporation in top 2-5 cm emergence soil with suitable farm equipment. Rice:- ( transplanted or direct sowing) Pre-emergence of weeds Application: Ensure the uniform level of the puddled field. Maintain 5-10 cm of standing water for at least of the week after the application. Pigeon Pea: Pre-emergence to weeds, 0-2 days after plantation/sowing. Chilies: Pre-emergence to weeds, 0-4 days after transplanting. Onion: Pre-emergence to weeds, after transplanting/sowing.