Method for safening herbicides in crops using substituted benzopyran and tetrahydronaphthalene compounds

摘要

There is provided a method for safening herbicides in crop plants by using substituted benzopyran or tetrahydronaphthalene compounds of formula I <IMAGE> (I) Further provided are compounds of formula II and compositions comprising a herbicide and an antidotally effective amount of a substituted benzopyran or tetrahydronaphthalene compound of formula I.