Mixed herbicide containing flazasulfuron and pendimethalin

The invention discloses a mixed herbicide containing flazasulfuron and pendimethalin. The herbicide uses flazasulfuron and pendimethalin as main effective components, wherein the mass ratio of flazasulfuron to pendimethalin is 0.1-80: 0.1-80. The mixed herbicide of the invention has significant effects on lawn weeding, specifically on control of various Gramineae, Cyperaceae and broadleaf weeds of lawn. Compared with a single agent, on the premise of improvement of herbicide effects, the herbicide of the invention has the advantages of delaying of weed resistance, wide weeding spectrum, long duration and safety to the lawn.