FIELD: agriculture.SUBSTANCE: invention relates to equipment for growing plants. Equipment comprises a plurality of units (3) for retaining a nutrient medium containing seed growing medium or plant seedlings (S), as well as placement room (2) for planting works with structure (21a) to prevent bacteria penetration. Construction (21a) prevents bacteria from entering room (2) from the outside after performing planting works to plant seeds or seedlings of plants (S) in units medium (3) in room (2). Plant growth room (6) is intended for growing plants (Sa) planted in nodes medium (3) by moving a plurality of units (3) in which seeds or plant seedlings (S) are planted in room (2). Room (2) includes device (23) for supplying an active composition for sterilization, device (24) for determining the concentration of an active composition for sterilization, exhaust device (26) and external air supply device (25). Device (23) supplies to room (2) a predetermined amount of an active sterilization composition, which steril