Abstract:The prevention and eradication effects of six herbicide varieties (Acetochlor, Quizalofop-p-ethyl, Haloxyfop-(R), Clethodim, Qulalofop-p-ethyl) on the weeds of Gramineae were studied in the single sowing lawn of Zoysia matrella,Poa annua,Llium perenne,Zoy