Product Name: tribenuron methyl Applicable crops: winter wheat, spring wheat, barley, yuanmai and oats. Control object: it is mainly used to control all kinds of annual broad-leaved weeds. It has good effects on Artemisia annua, shepherd's purse, broken rice shepherd's purse, maijiagong, Chenopodium, amaranth, etc. it also has certain control effects on rehmannia, Zoysia, Polygonum, pig plague, etc. it has no significant effects on field thistle, Polygonum, Convolvulus, Zeqi, etc. it has no significant effects on wild oats, wheat Niang, bromegrass Gramineous weeds such as jiejiemai are ineffective.