1. A composition comprising a) at least one agricultural active ingredient, b) at least one amide of formula (I): wherein R is selected from the group consisting of a non-aromatic hydrocarbon group having from 1 to 16 carbon atoms, and benzyl; R4 is selected from the group consisting of a hydrocarbon group having 1 to 4 carbon atoms and benzyl; and R is selected from the group consisting of hydrogen and a hydrocarbon group having 1 to 16 carbon atoms, c) at least one acylmorpholine of formula (II) in which R is H, CH or CH. 2. The composition of claim 1, wherein said agricultural active ingredient is selected from the group consisting of pesticides and plant growth regulators, preferably pesticides selected from the group consisting of fungicides, herbicides, insecticides, miticides, nematicides, acaricides, molluscicides and mixtures thereof. 3. A composition according to claim 1 or 2, wherein said agricultural active ingredient is selected from the group consisting of triazoles, strobilurins, alkylenebis (dithiocarbamate) compounds, benzimidazoles, phenoxycarboxylic acids, benzoic acids, sulfonylureas, triazines, pyridinecarboxylic acids, neonicotinides , amidines, organophosphates, pyrethroids and their mixtures. 4. The composition of claim 1, wherein when R is a hydrocarbon group having from 1 to 4 carbon atoms or benzyl, then R 2 is a non-aromatic hydrocarbon group having from 5 to 16 carbon atoms, and when R is a hydrocarbon group having from 5 to 16 carbon atoms, then R 2 is hydrogen, methyl or ethyl. 5. The composition according to claim 1, in which R and R independently represent c�1. Состав, содержащийа) по меньшей мере один ингредиент, активный для сельскохозяйственных целей,b) по меньшей мере один амид формулы (I):в которой Rвыбран из группы, состоящей из неароматической углеводородной группы, имеющей от 1 до 16 атомов углерода, и бензила;Rвыбран из группы, состоящей из углеводородной группы, имеющей от 1 до 4 атомов углерода, и бензила; иRвыбран из груп