Agrochemical combinations including an effective amount of A, i.e. an insecticide from the oxime carbamate family such as aldicarb or aldoxycarb, and B, i.e. an insecticide having a pyrazole, pyrrole or phenylimidazole group, are disclosed. Compositions containing one or both of such active substances are also disclosed. Furthermore, a treatment method for protecting plants from insects, in particular by treating soil, wherein a combination of both of said active substances is applied, is disclosed. A composition containing both active substances may also be applied. Alternatively, two compositions each containing one of the two active substances may be applied simultaneously or consecutively to achieve a combined effect.