cockspur

基本解释

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