... relatively soluble in toluene and acetone.Mode of action: Quizalofop-p-ethyl, a selective systemic herbicide, has a high selectively between ... 24 hours, mainly cumulating in the top organs and intraformational meristem. Weeds condut Quizalofop-p-ethyl rapidly to subterranean stem after administration ... , Equal Alopecurus, Annual Bulegrass, Chinese Sprangletop, Gossegrass, etc. quizalofop-p-ethyl 98% tc