The Speed of Evolution of Herbicide Resistant Weeds in Rice

Thiocarbamates and others HRAC Group N Inhibition of lipid synthesis - not ACCase inhibition # Species & Country Res Year Herbicides Entry Year Yrs to Res Yrs to Res 1 . Echinochloa crus-galli China 1993 thiobencarb = benthiocarb 1982 11 11 2 . Echinochloa crus-galli USA 2000 molinate thiobencarb = benthiocarb fenoxaprop-p-ethyl cyhalofop-butyl 1968 1975 1987 2002 32 25 13 0 32 3 . Echinochloa oryzicola USA 2000 molinate thiobencarb = benthiocarb fenoxaprop-p-ethyl cyhalofop-butyl 1968 1975 1987 2002 32 25 13 0 32 4 . Echinochloa phyllopogon USA 1998 thiobencarb = benthiocarb 1975 23 23         Ave: 24.5