Application: It is a prebud herbicide, through its bud and young secondary root absorption, inhibit the synthesis of protein, make weeds die. It is mainly used to control annual gramineae weeds and annual Cyperaceae weeds in paddy fields, as well as some annual broad-leaf weeds. It can also be used for weed control in barley, wheat, cotton and peanut crop fields.
Toxity: The oral LD50 of the rat was 1740 mg/ kg. The acute oral LD50 of the rat is 3300 mg/ kg, the acute dermal LD50 of the rabbit is 4080 mg/ kg, the effect of feeding the rats for 3 months is 68-72 mg/ kg, and the mouse is 123-278 mg/ kg. LC50 of Cyprinus carpio was 0.81 mg/ L (48 h), 0.3 mg/ L 96 h and LC50 was 0. The daily LD50 of 44 mg/ L (96 h) o bee is> 100! g/ g.