Usage precautions (numbering instructions): Ammonium Salt Herbicide loses its activity immediately upon contact with soil and is suitable for stem and leaf treatment. The medication has a good effect on sunny days and high temperatures. After spraying, it should be reapplied within 6-8 hours if it rains. This product is applied with uniform stem and leaf spray during the vigorous growth period of weeds. Precautions (numbering instructions): This product is used for weeding in citrus orchards. Pay attention to the uniform spray. Depending on the occurrence of weeds, it can be used once. Do not dilute with turbid water to avoid reducing activity. If it rains 3-4 hours after spraying, the efficacy may decrease. Generally, weeds start to take effect 4-8 days after application. Due to dry weather and wilting weeds, please use the registered usage limit as appropriate. Do not touch the crops with the medicinal solution to avoid pesticide damage. Prevent the hazards of drug drift. Clean the spray appliance thoroughly after application. To prevent the contamination of water sources by medication, metal containers should not be used to hold medication. When using this product, protective clothing, masks, gloves, and other protective equipment should be worn to avoid inhaling the medication. During the application period, do not eat or drink anything. After application, immediately wash your hands and face with soap. Pregnant and lactating women should avoid contact. Keep away from aquaculture areas for pesticide application, and prohibit cleaning pesticide equipment in water bodies such as rivers and ponds. Used containers should be disposed of properly and should not be used for other purposes or discarded at will. First aid for poisoning: Symptoms of poisoning: This product has a stimulating effect on the skin and eyes. Accidentally inhaled, the patient should be moved to a place with fresh air. In case of contact with eyes and skin, immediately rinse with plenty of water for at least 15 minutes. If you accidentally consume this product, please drink water or dilute the medicine with milk immediately and seek medical treatment. If ingested in large quantities, induce vomiting with vomiting syrup (when the patient is awake), or add sorbitol to the activated charcoal taken. Other instructions: The content of Ammonium Salt Herbicide ammonium salt is 95 percent .