A fungicidal composition containing a fungicidally effective amount of the compound of Formula I:

##STR00001##

5-fluoro-4-imino-3-methyl-1-tosyl-3,4-dihydropyrimidin-2(1H)-one, and at least one fungicide to provide synergistic control of selected fungi wherein the at least one fungicide is a fungicidal sterol biosynthesis-inhibitor.

A fungicidal composition containing a fungicidally effective amount of the compound of Formula I:

##STR00001##

5-fluoro-4-imino-3-methyl-1-tosyl-3,4-dihydropyrimidin-2(1H)-one, and at least one fungicide to provide synergistic control of selected fungi wherein the at least one fungicide is a fungicidal sterol biosynthesis-inhibitor.

A fungicidal composition containing a fungicidally effective amount of the compound of Formula I:

##STR00001##

5-fluoro-4-imino-3-methyl-1-tosyl-3,4-dihydropyrimidin-2(1H)-one, and at least one fungicide to provide synergistic control of selected fungi wherein the at least one fungicide is a fungicidal sterol biosynthesis-inhibitor.

Disclosed is a novel antimicrobial means which is effective against various types of fungi including pathogenic true fungi and phytopathogenic filamentous fungi. An antimicrobial agent against fungi according to the present invention comprises, as an effective ingredient, cyanoacrylate polymer particles having an average particle diameter of less than 1000 nm, which particles contain at least one selected from the group consisting of amino acids, amino acid derivatives, oligomers and polymers thereof, saccharides and polysorbates, and contain no antimicrobial active ingredient effective against the fungi. The antimicrobial agent is particularly useful as a control agent against plant diseases caused by filamentous fungi.

Disclosed is a novel antimicrobial means which is effective against various types of fungi including pathogenic true fungi and phytopathogenic filamentous fungi. An antimicrobial agent against fungi according to the present invention comprises, as an effective ingredient, cyanoacrylate polymer particles having an average particle diameter of less than 1000 nm, which particles contain at least one selected from the group consisting of amino acids, amino acid derivatives, oligomers and polymers thereof, saccharides and polysorbates, and contain no antimicrobial active ingredient effective against the fungi. The antimicrobial agent is particularly useful as a control agent against plant diseases caused by filamentous fungi.

Disclosed is a novel antimicrobial means which is effective against various types of fungi including pathogenic true fungi and phytopathogenic filamentous fungi. An antimicrobial agent against fungi according to the present invention comprises, as an effective ingredient, cyanoacrylate polymer particles having an average particle diameter of less than 1000 nm, which particles contain at least one selected from the group consisting of amino acids, amino acid derivatives, oligomers and polymers thereof, saccharides and polysorbates, and contain no antimicrobial active ingredient effective against the fungi. The antimicrobial agent is particularly useful as a control agent against plant diseases caused by filamentous fungi.

Disclosed herein are herbicidal compositions containing a herbicidally effective amount of (a) a pyridine carboxylic acid herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof, and (b) a 4-hydroxyphenyl-pyruvate dioxygenase (HPPD) inhibitor or an agriculturally acceptable salt or ester thereof. Also disclosed herein are methods of controlling undesirable vegetation which comprise applying to vegetation or an area adjacent the vegetation or applying to soil or water to prevent the emergence or growth of vegetation (a) a pyridine carboxylic acid herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof and (b) a 4-hydroxyphenyl-pyruvate dioxygenase (HPPD) inhibitor or an agriculturally acceptable salt or ester thereof, wherein (a) and (b) are each applied in an amount sufficient to provide a herbicidal effect.

Disclosed herein are herbicidal compositions containing a herbicidally effective amount of (a) a pyridine carboxylic acid herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof, and (b) an acetyl CoA carboxylase (ACCase) inhibitor or an agriculturally acceptable salt or ester thereof. Also disclosed herein are methods of controlling undesirable vegetation which comprise applying to vegetation or an area adjacent the vegetation or applying to soil or water to prevent the emergence or growth of vegetation (a) a pyridine carboxylic acid herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof and (b) an acetyl CoA carboxylase (ACCase) inhibitor or an agriculturally acceptable salt or ester thereof, wherein (a) and (b) are each added in an amount sufficient to provide a herbicidal effect.

Disclosed herein are herbicidal compositions containing a herbicidally effective amount of (a) a pyridine carboxylic acid herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof, and (b) an acetyl CoA carboxylase (ACCase) inhibitor or an agriculturally acceptable salt or ester thereof. Also disclosed herein are methods of controlling undesirable vegetation which comprise applying to vegetation or an area adjacent the vegetation or applying to soil or water to prevent the emergence or growth of vegetation (a) a pyridine carboxylic acid herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof and (b) an acetyl CoA carboxylase (ACCase) inhibitor or an agriculturally acceptable salt or ester thereof, wherein (a) and (b) are each added in an amount sufficient to provide a herbicidal effect.

A fungicidal composition comprising a mixture of components (A) and (B), wherein component (A) defined by formula (I) is a 3,4-dihydroisoquinoline having a 1-benzimidazolyl substituent and component (B) is selected from difenoconazole, hexaconazole, azoxystrobin, fludioxonil, cyprodinil, fluazinam, isopyrazam, pyroquilon, tricyclazole, chlorothalonil, propiconazole, penconazole, fenpropimorph, fenpropidin, sulphur and Bacillus subtilis var. amyloliquefacien s Strain FZB24. The use of the composition in agriculture or horticulture for controlling or preventing infestation of plants by phytopathogenic microorganisms, preferably fungi.