1. A process for the production of feed material, wherein by means of at least one of the cleaning vehicle (1) is removed plant material (2) on the field, the plant material is transported to a silo (7) and sealed by a sealing device, in particular a sealing vehicle (10), comprising: a) comparing the performance of the sealing device seals on the cleaning performance of at least one of the cleaning vehicle (1) b) is adapted produce lnost cleaning, at least one of the cleaning vehicle (1) according to the performance of the sealing seal ustroystva.2. A method according to claim 1, characterized in that the cleaning performance setting comprises setting the power of the drive motor of the cleaning vehicle (1) .3. A method according to claim 2, characterized in that the power adjustment comprises switching between different operating modes of the engine which differ by their characteristic curves of power versus speed dvigatelya.4. A method according to claim 1, characterized in that the cleaning performance determination is performed based on the number (9) to be compacted plant material from silo (7), and setting of cleaning performance is performed if the long set change trend of kolichestva.5. A method according to claim 4, characterized in that for determining the amount of plant material to be compacted perceive volume number (9) is a photographic method, in particular by a chamber (14) of the sealing tran1. Способ производства кормового материала, при котором с помощью, по меньшей мере, одного уборочного транспортного средства (1) убирают растительный материал (2) на поле, растительный материал транспортируют к силосохранилищу (7) и уплотняют с помощью уплотнительного устройства, в особенности уплотнительного транспортного средства (10), содержащий этапы:a) сравнивают производительность уплотнения уплотнительного устройства с производительностью уборки, по меньшей мере, одного уборочного транспортного средства (1)b) настраивают производительность уборки, по мень