cockspur

基本解释

• n.鸡距；山卢类；跳蝼蛄

同根派生

英汉例句

• Green bristlegrass was dominant species,and fat hen and cockspur grass were subdominant species.
  研究区内有野生草本植物25种,其中优势种群是狗尾草种群,亚优势种群为灰菜、稗草种群。
• On the early days of planting vegetation,we advise that the sanitary landfills introduce green bristlegrass,fat hen and cockspur grass at the same time of sodding.
  建议在卫生填埋场植被建设初期,在种植人工草皮的同时,适当地引入狗尾草、稗草、灰菜等野生优势种,使野生草本群落逐渐替代人工草坪;
• Cyhalofop-butyl is highly effective in controlling cockspur grass, chinese sprangletop and it can also control crab grass, green bristlegrass, goosegrass, etc.
  氰氟草酯对稗草等禾本科杂草效果优良，对千金子、双穗雀稗具有特别功效。
• The result showed10%Caowei weeded widely,had specially good effect on sedge family and broadleaf weeds and cockspur grass,the total effect of10%Caowei15g /667m 2 was6.8%more than10%Caokexing,22.2%more than10%Yikejing,improved17.9%in output than blank.
  结果表明;10%25草威杀草谱广;对莎草科和阔叶杂草有特效;对稗草有极强的抑制使用。 10%25草威15g/667m2总防效比10%25草克星提高6.;8%25;比10%25一克净提高22
• gulf cockspur
  孔雀稗