| 摘要 |
The present invention is directed to, in part, modules that allow for the exchange of a fluid such as a liquid or gas to and/or from a growing medium or surface and systems and methods comprising same. In one embodiment, there is provided an apparatus for directing the flow of a fluid passing through a growing medium, the apparatus comprising: a top having a plurality of perforations, a base that is positioned adjacent and substantially parallel to the top, thereby defining a cavity for passage of fluid therein, and a plurality of supports interposed between the top and the base, the supports maintaining the height of the cavity and being sufficient in number, size, and physical properties as to permit the top to support the weight of the medium and activity above the medium.
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