An agrochemical composition, comprising a compound (A1) represented by the following general formula (1-1), a compound (B) represented by the following general formula , an amino acid-based agrochemical active ingredient (C) and water, a compound (A2) represented by the following general formula (1-2), a compound (A3) represented by the following general formula (1-3), and a compound (A4) represented by the following general formula (1-4) wherein a mass ratio of a content of the compound (A3) to a sum of a content of the compound (A1) and a content of the compound (A2), [content of compound (A3)]/[sum of content of compound (A1) and content of compound (A2)], is 1/99 or more and 9/91 or less; a mass ratio of the content of the compound (A2) to the content of the compound (A1), [content of compound (A2)]/[content of compound (A1)], is 5/95 or more and 60/40 or less; and a mass ratio of a content of the compound (B) to the content of the compound (A1), [content of compound (B)]/[content of compound (A1)], is 1/500 or more and 1/5.2 or less: wherein R 1 denotes a linear alkyl group having 1 or more and 4 or less carbon atoms, a linear alkenyl group having 2 or more and 4 or less carbon atoms, a branched alkyl group having 3 or more and 4 or less carbon atoms, or a branched alkenyl group having 3 or more and 4 or less carbon atoms; R 2 denotes a linear or branched alkyl group or alkenyl group having 5 or more and 17 or less carbon atoms; each of l, m and n denotes an average number of moles of added CH 2 CH 2 O group, a total of l, m and n [l + m + n] being 1 or more and 15 or less; and X - denotes a counter ion; and R 3 -COOH wherein R 3 denotes a linear or branched alkyl group or alkenyl group having 5 or more and 17 or less carbon atoms, and wherein, the amino acid-based agrochemical active ingredient (C) is selected from glyphosate [N-(phosphonomethyl)glycine or a salt thereof], bialaphos [sodium salt of L-2-amino-4-[(hydroxy)(methyl) phosphinoyl]butyryl-L-alanyl-L-alanine] and glufosinate [ammonium-DL-homoalanine-4-yl(methyl)phosphinate]. wherein a mass ratio of a content of the compound (A3) to a sum of a content of the compound (A1) and a content of the compound (A2), [content of compound (A3)]/[sum of content of compound (A1) and content of compound (A2)], is 1/99 or more and 9/91 or less; a mass ratio of the content of the compound (A2) to the content of the compound (A1), [content of compound (A2)]/[content of compound (A1)], is 5/95 or more and 60/40 or less; and a mass ratio of a content of the compound (B) to the content of the compound (A1), [content of compound (B)]/[content of compound (A1)], is 1/500 or more and 1/5.2 or less: wherein R 1 denotes a linear alkyl group having 1 or more and 4 or less carbon atoms, a linear alkenyl group having 2 or more and 4 or less carbon atoms, a branched alkyl group having 3 or more and 4 or less carbon atoms, or a branched alkenyl group having 3 or more and 4 or less carbon atoms; R 2 denotes a linear or branched alkyl group or alkenyl group having 5 or more and 17 or less carbon atoms; each of l, m and n denotes an average number of moles of added CH 2 CH 2 O group, a total of l, m and n [l + m + n] being 1 or more and 15 or less; and X - denotes a counter ion; and R 3 -COOH <EOS>