1. Maximum use is once per season. 2. The best application period of this product is when the broadleaf weeds are at the 2-4 leaf stage after the emergence of sugar beet, and regular stem and leaf spraying is carried out. 3. Add 30-40 liters of water per mu, dilute it with clean water, and adjust the spray volume according to climate conditions. If there is a drought, the spray volume can be increased appropriately. 4. Apply pesticides on windless days to prevent the liquid from drifting to adjacent crop fields.