The present invention provides a method for achieving an excellent control effect in weed control, the method including a step for applying, using a drift-reduction nozzle, trifludimoxazin or ethyl[3-[2-chloro-4-fluoro-5-(1-methyl-6-trifluoromethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-3-yl)phenoxy]-2-pyridyloxy]acetate.