APPLICATIONS Biochemistry Acts by inhibition of protoporphyrinogen oxidase, leading to membrane disruption. Mode of action Absorbed by foliage, with limited translocation. Uses Post-emergence control in cereals of a wide range of broad-leaved weeds, especially Galium aparine, Abutilon theophrasti, Ipomoea hederacea var. hederacea, Chenopodium album and several mustard species, at 9-35 g/ha. Also for desiccation of potatoes, at 60 g/ha. Phytotoxicity Good tolerance in wheat, barley and rice.