Herbicide triazolylpyridine ketones

A triazolylpyridine ketone derivative represented by formula (I)

• wherein
• R1 represents alkyl, cycloalkyl, cycloalkyl-alkyl, haloalkyl, alkenyl, alkynyl, aryl, aralkyl, alkoxyalkyl, cycloalkyl-alkoxyalkyl, haloalkoxyalkyl, alkenyloxyalkyl, alkynyloxyalkyl, alkylthioalkyl, alkylsulfinylalkyl, alkylsulfonylalkyl, cycloalkyl-alkylthioalkyl, cycloalkyl-alkylsulfinylalkyl, cycloalkyl-alkylsulfonylalkyl, haloalkylthioalkyl, haloalkylsulfinylalkyl, haloalkylsulfonylalkyl, alkenylthioalkyl, alkenylsulfinylalkyl, alkenylsulfonylalkyl, alkynylthioalkyl, alkynylsulfinylalkyl, alkynylsulfonylalkyl, alkoxyalkoxyalkyl, cycloalkyl-alkoxyalkoxyalkyl, haloalkoxyalkoxyalkyl, alkenyloxyalkoxyalkyl, alkynyloxyalkoxyalkyl, alkylthioalkoxyalkyl, alkylsulfinylalkoxyalkyl, alkylsulfonylalkoxyalkyl, cycloalkylalkyl-thioalkoxyalkyl, cycloalkyl-alkylsulfinylalkoxyalkyl, cycloalkyl-alkylsulfonylalkoxyalkyl, haloalkylthioalkoxyalkyl, haloalkylsulfinylalkoxyalkyl, haloalkylsulfonylalkoxyalkyl, alkenylthioalkoxyalkyl, alkenylsulfinylalkoxyalkyl, alkenylsulfonlalkoxyalkyl, alkynylthio-alkoxyalkyl, alkynylsulfinylalkoxyalkyl, alkynylsulfonylalkoxyalkyl, cyclic ether-O-alkyl, cyclic ether-alkoxyalkyl, alkylsulfonylaminoalkoxyalkyl, cycloalkyl-alkylsulfonylamino-alkoxyalkyl, haloalkylsulfonylaminoalkoxyalkyl, alkylthio, alkylsulfinyl, alkylsulfonyl, alkoxy, haloalkoxy, alkoxyalkoxy, or NR2R3,
• R2 and R3 independently represent hydrogen or alkyl, and
• Q represents
• wherein
• R11 represents alkyl,
• R12 represents hydrogen, alkyl, or cycloalkyl, and
• R13 represents hydrogen, alkyl, alkenyl, alkynyl, aralkyl, alkylsulfonyl, substituted phenylsulfonyl, acyl, or acylalkyl.