MCPA for leaf dealing got a emergence control and fresh weight control on cole 80% and 89.4%, prometryne on millet 93.4% and 96.9%. All these have a good effect on weeds control.

• 2 甲4 氯钠盐对油菜鲜重防效89.；4%25；高效盖草能对谷子鲜重防效可达96