Safer, Inc.

Safer Agro-chem Ltd.

Edward S Kondo

George S Puritch

There is disclosed a fungicidal composition comprising (A) a fungicidal compound selected from the group consisting of (i) benzimidazole compounds of the formula ##STR1## wherein W is H, or alkyl carbamoyl; Y is thiazolyl, dihydrothiazolyl, tetrahydrothiazolyl or furyl; Z is H, halogen or alkyl and (ii) benzimidazole related compounds of the formula ##STR2## wherein R.sub.3 is C.sub.1-2 alkyl, and Z is as defined above, and (B) a synergist alkyl pyridinium salt of the formula ##STR3## wherein R is an alkyl containing 8 to 20 carbon atoms; and X is a monovalent anion.

Synergistic fungicidal composition comprise a benzimidazole compound, an

There is disclosed a fungicidal composition comprising (A) a fungicidal benzimidazole compound of the formula ##STR1## wherein W is H, or alkyl carbamoyl; Y is H, halogen, alkyl, alkoxy, alkyl thio, thiol, carbamic acid ester or hydroxy; Z is H, halogen or alkyl; and (B) a synergist alkyl pyridinium salt of the formula ##STR2## wherein R is an alkyl containing 8 to 20 carbon atoms; and X is a monovalent anion.

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Orleans, Canada

Edward S Kondo