五氟磺草胺杀草谱比较广泛,可用于水稻苗后防除稗草及多种阔叶杂草,是稻区除草剂的重要产品。由于十多年的连续使用,稻田杂草抗药性逐渐增强,特别是防除抗性稗草,效果差强人意。噁唑酰草胺用于稻田苗后防除多种禾本科杂草,如马唐、抗性青梗稗草等杂草,也是目前旱稻田防除马唐安全 Penoxsulam to kill grass spectrum more extensive, can be used for post-emergence control of barnyardgrass and broadleaf weeds, is an important product of rice herbicides. Due to the continuous use of more than 10 years, weed resistance gradually increased in paddy fields, especially for the control of barnyardgrass, the effect is far from satisfactory. Oxacillin is used to control various grass weeds such as crabgrass, resistant barnyardgrass and other weeds in the paddy fields,