A composition including at least one pesticide and at least one thermoreversible hydrogel having a gelling temperature, wherein at a temperature above the gelling temperature the thermoreversible gel is gelled, and at a temperature below the gelling temperature the thermoreversible gel is a liquid. The pesticide is preferably a herbicide, an insecticide, a fungicide or a bactericide. A process for the treatment of plants with this composition, the use of the composition for the treatment of plants and plants including the composition.