1,197,101. Compositions comprising imidazoles. AGRIPAT S.A. 25 April, 1968 [26 April, 1967], No. 19569/68. Heading A5E. Insecticidal and acaricidal compositions comprise as active substance, at least one imidazole of the general formula wherein R is a substituted or unsubstituted hydrocarbon radical, X is O, S or a sulphinyl or sulphonyl radical, A is an alkylene radical and Hal is a halogen atom having an atomic number of at most 35, together with agriculturally acceptable carriers and/or distributing agents.