果尔(oxyfluofen)为醚类超高效除草剂,不仅可用于移栽稻田,还可广泛用于多种旱作物地除草。1989年我们以每亩23.5％果尔乳油30毫升和40毫升,分别于栽前1天和栽前3天兑水50公斤喷施,药后45天渊查,亩用40毫升的对稗草、马唐的防效85％以上,对碎米莎草、水莎草、野苋、小旋花、铁苋菜、 Oxyfluofen is an ether super-efficient herbicide that can be used not only for transplanting paddy fields but also for weeding on a wide range of dry crops. In 1989 we 23.5% per acre Guher cream 30 ml and 40 ml, respectively, before planting 1 day and planting 3 days before watered 50 kg of water spray 45 days after the drug investigation, acres with 40 ml of barnyardgrass, Crabgrass control more than 85% of broken beech, water sedge, wild amaranth, small flowers, iron amaranth,