A plant pot 1 comprises a bounding wall 2 formed by a side wall 3 and a bottom 5 and includes a gel space 7 in which swellable gel grains 9 are accommodated filling the gel space in swollen state. The plant pot further includes a substrate space 11 in which a substrate, for example, soil is accommodated. A bounding wall portion 2A, 2B bounds a part of the second space 11. Drainage openings 13 are located in the bottom 5 of this bounding wall portion 2B next to the gel space 7. The first space 7 is partly bounded by a further bounding wall portion 2D, 2E of the bounding wall 2. Aeration openings 14 are located in this further bounding wall portion. The gel grains 9 are contained in a pad which further includes a flexible separation sheet 15 which forms a root-permeable separation between the gel and soil during use.

A plant pot 1 comprises a bounding wall 2 formed by a side wall 3 and a bottom 5 and includes a gel space 7 in which swellable gel grains 9 are accommodated filling the gel space in swollen state. The plant pot further includes a substrate space 11 in which a substrate, for example, soil is accommodated. A bounding wall portion 2A, 2B bounds a part of the second space 11. Drainage openings 13 are located in the bottom 5 of this bounding wall portion 2B next to the gel space 7. The first space 7 is partly bounded by a further bounding wall portion 2D, 2E of the bounding wall 2. Aeration openings 14 are located in this further bounding wall portion. The gel grains 9 are contained in a pad which further includes a flexible separation sheet 15 which forms a root-permeable separation between the gel and soil during use.

A device for a multi-pot system consisting of at least 3 plant pots and a water collection tray suitable for collecting excess water from these plant pots, wherein the plant pots comprise a bottom with openings, a wall that rises from the bottom, and 3-8 legs, wherein the legs are located at the bottom, along the other side of the wall, characterized in that the water collecting tray comprises a top with at least 3 indentations, wherein the height of the legs of a plant pot differs by a maximum of 10% from the depth of at least one indentation and the diameter of an indentation differs by a maximum of 10% from the diameter of the bottom of at least one plant pot.

A farming system and a control facility are disclosed, the farming system including a growing facility having at least one growing floor including a track network, based on a grid system. The track network includes access aisles and growing aisles, wherein the growing aisles include one or more booths for receiving growing trays. A booth includes a support for supporting a growing tray, and a hood for providing services to the growing trays, wherein the hood provides at least irrigation. A load handling device operating on the track network for lifting and transporting growing trays includes a tray support pad located on the upper surface of the load handling device.

A planter includes an interior surface and a riser extending from a bottom of the interior surface and including a space between the riser and lateral walls of the planter. The riser includes an open-top recess formed in a top portion of the riser. A plate including a protrusion extending from a bottom side of the plate and forming an open-top reservoir on a top side of the protrusion. The protrusion is configured to be coupled with the recess to secure the plate to the riser.

A planter includes an interior surface and a riser extending from a bottom of the interior surface and including a space between the riser and lateral walls of the planter. The riser includes an open-top recess formed in a top portion of the riser. A plate including a protrusion extending from a bottom side of the plate and forming an open-top reservoir on a top side of the protrusion. The protrusion is configured to be coupled with the recess to secure the plate to the riser.

A saucer for a planter includes a flat upper saucer surface configured to receive a planter. The planter has a bottom planter surface with at least one drain hole. The saucer also includes at least one support rigidly attached to the upper saucer surface at a location corresponding to the at least one drain hole when the planter is placed on the saucer. An outer diameter of the support is smaller than an inner diameter of the drain hole. A hole in an upper surface of the support has a size configured to snugly fit a lower end of a shaft of a stake. A depth of the hole within the support is sufficient to keep the stake inserted therein erect upon loading of the stake with a weight of a plant disposed in the planter.

An open-top gutter for cultivation of plants. In an example, the open-top gutter comprises at least one water space formed by a double edge and being closed at the top, or almost closed. The water space is open at the bottom of the gutter. In an example, the open-top gutter includes at least one separate water space formed by a partially double bottom and connected to the bottom of the gutter via a bottom gap. In an example, the open-top gutter includes a space limited by two side walls and a bottom wall and divided into trough-like compartments by at least one dividing wall. The dividing wall includes at least one water space formed by a double wall, open at the bottom of the gutter.

A plant hanger assembly having multiple level plant trays, useful for growing plants in an upright configuration is provided for use with a trolley conveyor. A plurality of plant trays of selected size and shape are provided spaced apart along a vertical axis. A vertical support shaft has an upper end and a lower end. The plant trays may be circular in shape, with sloping sidewalls. The sloping sidewalls may be angled out sufficiently that the plant trays can be stacked in a nested configuration for storage. The plant trays include a base having grooved channels for transfer of water on the obverse side, and reinforcing ribs for strength, on the reverse side. Apertures between the obverse side and the reverse side allow excess water in an upper plant tray to drain downward into a plant tray therebelow. Shaft couplers are provided, with attachment rings or pins, to securely join the plant trays to the vertical support shaft. The plant hangers are adapted for attachment to and use with a trolley conveyor in a plant factory.

A pot stand is provided that is capable of being simply used, receiving drained water without causing water leakage, reducing manufacturing cost and enables easy disposition of the drained water. The pot stand includes a main body, a water reservoir and a load receiving part. The main body includes an upper surface part that has a drain hole, a side surface part that supports the upper surface part and has a space opened upwardly, and a bottom surface part that is connected to the side surface part. The pot stand further includes an opening that is formed in a part of the side surface part and ribs that are provided in an inner side of the main body. The water reservoir is slidably movable through the opening to be taken in or out from the space. The load receiving part is a standing wall-like shaped and extends from the bottom surface part in the space.