我县红麻田杂草为害日益严重,致使红麻产量明显下降。据我们调查,本县红麻田以马唐、牛筋草等禾本科杂草为主,约占65％,铁苋菜、马齿苋等阔叶类杂草约占31％,还有少量异型莎草。为此,我们于1989年进行了敌草胺防除麻田杂草试验,现简报如下: Red kelp weeds in our county increasingly serious damage, resulting in a marked decline in kenaf yield. According to our survey, the county Ma Ma Ma Ma, such as grass weeds mainly dominated, accounting for about 65%, iron amaranth, purslane and other broad-leaved weeds accounted for about 31%, as well as a small amount of Sha Sha grass. To this end, we conducted a trial of ritigonamide against weed bamboos in 1989 and are as follows: