申请人:SYNGENTA PARTICIPATIONS AG
公开号:WO2003103397A1
公开(公告)日:2003-12-18
Selectively herbicidal composition for controlling grasses and weeds in crops
of useful plants, comprising a) a herbicidally effective amount of a compound
of formula (I), wherein M is an alkali metal or alkaline earth metal; n is 1 or 2;
r and s are each independently of the other 0, ½, 1, 1½, 2, 2½ or
3; and L is ethyl acetate, acetonitrile, dimethyl sulfoxide, dimethylformamide,
dimethylacetamide, Nmethyl-2-pyrrolidone, acetone, butanone, methylene
chloride, trichloromethane, trichloroethane, tetrahydrofuran, diethyl
ether, 1,2-dimethoxyethane, dioxane, methyl tert-butyl ether, chlorobenzene,
toluene or xylene, and b) a herbicide-antagonistically effective amount of
a compound of formula (II), wherein R1 is chlorine, methoxy or methylthio,
R2 is ethyl or isopropyl and R3 is ethyl, isopropyl, -C(CN)(CH3)-CH3
or tert-butyl.
一种对作物中的草和杂草具有选择性除草作用的组合物,包括:a) 公式(I)中化合物的除草有效量,其中 M 是碱金属或碱土金属;n为1或2;r和s各自独立地为0、½、1、1½、2、2½或3;L为乙酸乙酯、乙腈、二甲基亚砜、二甲基甲酰胺、二甲基乙酰胺、N-甲基-2-吡咯烷酮、丙酮、丁酮、氯甲烷、三氯甲烷、三氯乙烷、四氢呋喃、二乙醚、1,2-二甲氧基乙烷、二噁烷、甲基叔丁基醚、氯苯、甲苯或二甲苯;b) 公式(II)中化合物的除草拮抗有效量,其中 R1 是氯、甲氧基或甲硫基,R2是乙基或异丙基,R3是乙基、异丙基、-C(CN)(CH3)-CH3或叔丁基。