The present invention includes a fast-drying liquid composition comprising at least one fungicide and at least one insecticide. The present invention further includes a method for treating plant propagation materials, especially cut seeds, including tubers, against pests, a method for promoting suberization in cut seeds, a method for decreasing the drying time of a liquid pesticide on cut seeds, and a method for selectively loading a pesticide onto the skin side of a cut seed.