DESCRIZIONE
The invention relates to an agricultural unit (100) for the agricultural cultivation of organisms, wherein the agricultural unit (100) comprises at least one cultivation container (110) for receiving the organisms and at least one housing (120), wherein the housing (120) of an agricultural unit (100) can be stacked with a bottom side (126) onto the top side (127) of a housing (120a) of a structurally identical agricultural unit (100a). The housing (120) is designed to bear a plurality of stacked, structurally identical agricultural units (100) and has a retaining system (124) for retaining agricultural units (100) stacked one on top of the other to prevent the agricultural units (100) from being displaced with respect to each other in at least a horizontal direction. The invention also relates to an agricultural module (200) for receiving a plurality of interchangeable agricultural units (100) and an agricultural system (300) having several levels arranged vertically one above the other, each of which consists of a plurality of interchangeable agricultural units (100) and/or agricultural modules (200). The invention also relates to a method (400) for operating an agricultural system (300).