crabgrass

noun

1. 马唐，指草（多为杂草，难以根除）
   a type of grass that grows where it is not wanted, spreads quickly and is hard to get rid of

1. Crabgrass is usually best handled by the use of a pre-emergent.
   马唐通常是最好的处理由前使用紧急。
2. Did she just call me an acre of crabgrass?
   她骂我是肉脚？
3. His beard is of a medium length but seems to grow with the irrational abandon of crabgrass.
   他的胡须长度中等，却好像马唐草一样，长得杂乱无章。
4. Experiments conducted in greenhouse showed that the efficacy of nicosul-furon on crabgrass was affected by weed size, surfactants and rain interval.
   室内盆栽试验表明，烟嘧黄隆的药效受杂草叶龄、助剂及施药与降水间隔时间的影响。
5. The crabgrass has started to take over our front lawn!
   马唐草开始长满了我们的前院草地！
6. This will allow grass blades to shade the ground, and will help prevent crabgrass from sprouting.
   这将允许基层叶片底纹地面，将有助于防止马唐从发芽。
7. PRE Crabgrass, Goosegrass, Poa, winter broad leaves.
   马唐，蟋蟀，早熟，冬季阔叶。
8. Common crabgrass, green bristlegrass were the main weeds in the alfalfa field, their fresh was accounted for 90.04~ 97.84% in total weed fresh weight.
   苜蓿地中以马唐、狗尾草等禾本科杂草为主，其鲜重占整个杂草鲜重的90.04%～97.84%。
9. There is no obvious difference among shandong main ginger production areas, the main weeds are: Common crabgrass 、 Goosegrass 、 Redroot amaranth 、 Purslane 、 Rice galingale.
   山东省生姜主要产区杂草差异性不大，主要为马唐、牛筋草、反枝苋、马齿苋、香附子。
10. The results showed that all quantitative traits of crabgrass have greater phenotypic plasticity and the longer time interval to be sown, the greater the difference.
    结果表明，毛马唐的各数量性状均具有较大的表型可塑性，播种的时间间隔越长，差异越大。

noun

1. grasses with creeping stems that root freely

   Synonym:    crab grassfinger grass