高羊茅为禾本科早熟禾亚科羊茅属多年生植物。在其生长期,可以选用精噁唑禾草灵、二氯喹啉酸等防除田间的马唐、稗草等禾本科杂草。草坪草苗小或生长弱时慎用。建议在小面积试用,取得成功经验后再大面积用药。因地制宜地用二甲戊灵、氟乐灵、噁草酮等药进行土壤封闭处理,能防止多种禾本科杂草发生。 Tall fescue is Poaceae Poaceae Poaceae perennials. In its growth period, you can choose fenoxaprops, quinclorac and other field control Crabgrass, barnyardgrass and other grass weeds. Lawn grass seedling growth or weak caution. Proposed in a small area trial, successful experience and then large-area medication. According to local conditions with pendimethalin, trifluralin, oxacillin and other drugs for soil sealing, can prevent a variety of grass weeds.