Water treated with low-pressure glow plasma of low frequency takes unique properties which might be utilized as a novel, beneficial nitrogen fertilizer. That assumption is tested in this report. Thus, plantations of dill (Anethum graveolens) var. Moravan, grass Universal (5% westerwold ryegrass (Lolium multiWorum), 20% tall fescue (Festuca arundinacea), 40% perennial ryegrass (Lolium perenne), 35% red festuce (Festuca rubra) and strawberry ((Fragaria) var. Senga Sengana were watered with that nitrogen fertilizer (LPGPAm) prepared of 1% ammonia solution in tap water treated for 30 min with plasma generated at 38oC at 5x10-3 mbar, 800 V, 50 mA and 10 kHz frequency. Watering lasted from August 1th (sowing) till September 30th (harvesting) 2023 in a greenhouse.The effect of the use of watering plants with LPGPAm was checked involving the following parameters: plant height, mass of stems, total mass of crops, content of fat, proteins, carotenoids, ascorbic acid, sulphur content chlorophyll, content of dry mass, and ash and bioaccumulation of cations and anions.