A HUMAN NECESSITIES
A01 AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
A01G HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
9/00 Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
A01G9/24 Devices; or systems; for heating, ventilating, regulating temperature; , illuminating; , or watering, in greenhouses, forcing-frames, or the like