As the temperature gradually rises, underground pests also start to be active. The effect of chlorpyrifos on the prevention and control of underground pests is very good. What are the control targets of chlorpyrifos? What is the use method? Prevention and control of potato pests in potato fields: use 300 ml of chlorpyrifos per acre to 50 kg of water or 1500-2000 times of phoxim with 40% of phoxim, and root at the seedling stage. Control vegetable roots. Use 40% emulsifiable concentrate 150-200 ml, or 10% high-permeability emulsifiable concentrate 1.5-2.0 liters, water 200-300 liters, water the vegetable roots; or use 5% granules 1.6 kg, mix with fine soil 5 kg , spread along the dish. The effect on root sputum can reach 3 months. Sugarcane turtles that control sugar cane. When planting under sugar cane, use 40% to 40 ml of 40% emulsifiable concentrate, and mix it into toxic soil, spread it evenly on sugarcane seedlings, and then cover the soil. Control sweet potato golden worm: use 300-500 grams of 30% chlorpyrifos microcapsule suspension agent to mix evenly in 10-20 kg of fine soil (fine sand), sweet potato seeding when applying and applying. This usage allows the agent to be applied around the seed without touching the seed too directly to cause phytotoxicity. Control peanuts in the ground. In the golden egg breeding period (peanut flowering period), use 40% emulsifiable oil 400-500 ml per mu, mix it into toxic soil, remove the base of peanut plant, and then cover it with thin soil; or water with 1500 times of 40% emulsifiable concentrate Peanut roots, 300 to 400 liters of liquid medicine. More pesticide knowledge, please pay attention to China Pesticide Network Led Downlight Emergency Conversion Kit Led Lamp Emergency Power Supply,Led Battery Ballast ,Led Battery Backup Driver,Led Driver With Battery Backup Foshan Nai An Lighting Electric Co.,ltd , https://www.articalight.com