Paddy field drainage spray 660-898.5 g/ha (44-59.9 g/mu).
1. The rice can be used for 7 to 15 days after transplanting
2. Take care to prevent spraying into the neighboring cotton, vegetables, fruit trees and other crops
3. After 2 days of spray treatment, normal management can be done
4. Spray application must guarantee 30 to 40 kg/mu of water and a few machine mist machines