The results showed that 41% Yibingcao-you were very effective to prevent and exterminate misecellaneous weeds in Pennisetum Field, but a little disadvantage to the growth of Pennisetum.

• 结果表明，41%25异丙草-莠悬乳剂可有效防除狼尾草田的马唐、马齿苋和反枝苋等杂草，但对狼尾草的生长有一定不利影响。