Cas no: 22008-85-0 Mode of action: Selective systemic herbicide. Activity comes from the formulation of the herbicidally active monocarboxylic in the initial metabolic step in the susceptible grasses after leaves absorption. Uses: Control of annual and perennial grass weeds in rice field with only post-emergence activity. It is highly effective against barnyard grass, leptochloa and some other paddy weeds. In some situation, cyhalofop-butyl can be used to deal with propanil or quinclorac-resistant echinochloa. It is suggested that 2.3 l/ha of crop oil concentrate be added to the tank with the herbicide. To maximize the efficacy, better be applied within 2 weeks following flood establishment in rice fields. Formulation types: Cyhalofop-butyl 97% tc, Cyhalofop-butyl 15%/10% ew, Cyhalofop-butyl 10% me, Cyhalofop-butyl 15%/10% ec