crabgrass

n.一种 Elusine 或Digitaria 属的杂草

I'll weed out crabgrass from a lawn. 我将除去草坪上的蟋蟀草。

Title： The effect of some herbicides on large crabgrass and barnyardgrass. 关键词：除草剂，马唐，稗草，灭效

Increasing wheat seeding rate decreased the emergence rate of crabgrass. 抑制程度随克生物质量的增加而加强。

Jackson, Kenneth T. Crabgrass Frontier: The Suburbanization of America. Oxford: Oxford University Press, 1985. 《杂草的前沿：美国的郊区化》。牛津：牛津大学出版社，1985。

Its effect to kill Weedy grass is prominent, such as large crabgrass,groosegrass and barnyard grass etc. 能高效防除禾本科杂草如：马唐、牛筋草、狗尾草等。

Its effect to kill weeds is prominent, such as purple nutsedge, green kyllinga, large crabgrass, goosegrass, barnyardgrass, torpedograss, etc. 可有效防除香附子、水蜈蚣等莎草科杂草和马唐、牛筋草、稗草、铺地黍等禾本科杂草。