申请人:Kumiai Chemical Industry Co., Ltd.
公开号:US05527763A1
公开(公告)日:1996-06-18
A herbicide containing a pyrimidine or triazine derivative of the formula (I): ##STR1## [wherein A is a furan ring, a pyrimidine ring, a 1,2,4-triazine ring or the like which may suitably be substituted, R is a hydroxyl group or a lower alkoxy group, each of R.sup.1 and R.sup.2 which may be the same or different, is a halogen atom, a lower alkyl group or a lower alkoxy group, W is an oxygen atom or a sulfur atom, and Z is nitrogen or a methine group] and its salt, as an active ingredient, is presented. The pyrimidine or triazine derivative of the present invention has excellent herbicidal effects against noxious weeds in paddy fields, upland fields and non-agricultural fields.
一种含有式(I)的嘧啶或三嗪衍生物的除草剂:##STR1## [其中A是呋喃环、嘧啶环、1,2,4-三嗪环或类似环,可适当被取代,R是羟基或较低的烷氧基,R.sup.1和R.sup.2中的每一个(可以相同也可以不同)是卤素原子、较低的烷基或较低的烷氧基,W是氧原子或硫原子,Z是氮或亚甲基群]及其盐作为有效成分。本发明的嘧啶或三嗪衍生物对稻田、旱地和非农田中的有害杂草具有出色的除草效果。