| 摘要 |
A herbicidal compsn. comprises: (A) an active herbicide of formula (I) or their salts; and (B) at least one of a chloroacetamide, triazine, phenylurea, thiadiazolylurea, sulphonylurea, benzothiazolylurea, nitroaniline, phenoxynicotinanilide, amide, oxadiazole, aminotriazole, picolinic acid, phenoxybenzoic acid deriv., phenoxypropionic acid deriv., aryloxy acid, benzoic acid, propionic acid, triazinone, carbamate, pyridazinone, pyridine, quat. ammonium cpd., uracil, hydroxybenzonitrile, imidazolinone or their salts. R = H or opt. substd. hydrocarbyl; R1 = opt. substd. hydrocarbyl; and R2, R3 = H or OR2, OR3 = hydrolysable gps. - Pref. R = 1-4C alkyl; R1 = 1-4C alkyl, aryl or 3-7C cycloalkyl opt. substd. by halo, phenyl, cyano, alkyl, alkoxy or alkyl carboxylate; R2, R3 = alkyl or aryl opt. substd. by halo, phenyl, cyano, alkyl, alkoxy or alkyl carboxylate; B = alachlor, sumazine, diuron, linuron, propanil, aminotriazole, picloram, paraquat., bromacil or imazapur.
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