由于精噁唑禾草灵等药剂长期使用,近年来麦田抗耐性较强的杂草种群数量迅速上升。例如长江流域的早熟禾、硬草、菵草等杂草,黄淮地区的节节麦等杂草,发生和危害逐年加重,而且用普通除草剂难以防除。甲基二磺隆不仅对早熟禾、硬草、菵草、节节麦等恶性杂草有良好防效,而且对看麦 Due to the long-term use of fenoxaprop-citrin and other drugs, the population of weed populations with high resistance in wheat fields has rapidly risen in recent years. For example, weeds such as Poa pratensis in the Yangtze River valley, weeds of hard weeds and chrysanthemums, and knotweed in the Yellow River and Huanghuai areas have weakened and become harder and harder with conventional herbicides. Methazosulfuron not only on the bluegrass, hard grass, grass, nodular weeds and other malignant weeds have good control effect, but also to see wheat