The present invention concerns a cultivation system (1) comprised of an endless cultivation track (2) that contains at least one V-shaped loop (6), at least one source of light (7), at least one device (9) for irrigating the cultivation trays (10) and at least one control system (8). The invention is unique because its cultivation track (2) contains supports (4) which are equipped with at least two spacers (14) which allow an airflow around the lower areas of the cultivation trays (10) and that the cultivation track (2) may be enclosed in a transportable unit (3) such as for example a container.