A method which makes it possible, with as careful a treatment as possible, to carry out grassing by wet sowing in as homogeneous a manner as possible, is to be provided. For this purpose, at least water and seed are combined in one container and are agitated in order to produce a homogeneous mixture. This mixture is extracted from the container and sprayed out, this purpose being served by an appliance which has a round tank (4), equipped with a plurality of agitators (28), and a pump (14). <IMAGE>
