field horsetail

同根派生

It is very difficult to control perennial weed field horsetail (Equsetum arvense L. ).
摘要问荆是一种多年生难防杂草。
Even though there are many researches on the field horsetail, there are not effective methods that the weed could be controlled by them.
虽然报导问荆的文献较多，但目前还缺乏有效的防治方法。
Chemical control using some high transporting herbicides (MCPA, 2,4-D, glyphosate, et al.) together with some other control methods could control field horsetail effectively.
采用强传导性的除草剂品种，如2甲4氯、2,4-滴、草甘膦等，并将化学防除和其他防除方法有效结合起来才可能有效地防除问荆。
The field artillery pounded away at the for tress.
野战炮兵连续炮击那座要塞。
The crowd cheered as the teams entered the field.
球队入场时观众们为之欢呼。