Herbicide compounded with dimethenamid and imazaquin

The invention discloses a herbicide compounded with dimethenamid and imazaquin and belongs to the herbicide field. The herbicide is to solve the problem that weed resistance is easily occurred by the single-ingredient herbicide and the new herbicide has the long development period and the high cost in the present technology, the effective ingredients include dimethenamid and imazaquin, the weight ratio of dimethenamid to imazaquin is in the range from 35:1 to 1:20, and the herbicide further includes a carrier and an auxiliary. The herbicide has the addition or synergism effect and the wide herbicide controlling spectrum, overcomes and delays drug resistance of the weed, thus the herbicide is safe for crop cultivation.