英语释义

• grasses with creeping stems that root freely; a pest in lawns

片语

Crabgrass Frontier马唐草边疆

jamaica crabgrass牙买加马唐

wire crabgrass长花马唐

ascendent crabgrass升马唐

cruciform crabgrass十字马唐

large crabgrass a European forage grass grown for hay; a naturalized weed in United States

同义词： hairy finger grass Digitaria sanguinalis

henry crabgrass亨利马唐

common crabgrass马唐

shore crabgrass海滨马唐

英汉例句

• 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。

• 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。

• 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。

• the first year's weeds on the michigan plot are annual flowering plants, followed by tougher perennials like crabgrass and ragweed.

  密歇根土地上第一年的种子是每年都开花的植物，接着被更坚韧的像沙果草和豚草取代，灌木成荫压倒了花丛。

• the compound has good herbicidal function to crabgrass and abutilon.

  本发明的化合物对马唐、苘麻具有良好的除草作用。