Tetrazosulfuron is mainly used to control barnyard grass, broadleaf weeds and sedge weeds. It is safe for rice because it is quickly metabolized into non-toxic substances in rice plants.
It is applied after rice seedlings, and the dosage is 8-25g (a.i.) Chemicalbook/ha. If used with adjuvants, the dosage will be lower. 20-25g (a.i.)/ha can effectively control barnyard grass, northern water hairy flower, sedge, purple water amaranth, pondweed, flower rush, European amaranth, etc.
Symptoms of poisoning: Irritation to the skin and eyes. Skin contact:Remove contaminated clothing, wipe off pesticides with a soft cloth, rinse with plenty of water and soap in time; Eye splash: Rinse with running water for at least 15 minutes; Ingestion: stop taking, take full mouth with water, and bring the pesticide label to the hospital in time. There is no better medicine, the right medicine.
It should be stored in a dry, cool, ventilated, sheltered place, away from fire or heat sources. Keep out of reach of children and secure. Do not store and transport with food, beverage, grain, feed. Storage or transportation of the pile layer shall not exceed the provisions, pay attention to handle gently, so as not to damage the packaging, resulting in product leakage.