A form of nitrogen that is available to plants It is found in fertilizer, and is one of the first forms of nitrogen released as crop residues and organic fertilizers decay
the ion NH4 derived from ammonia; behaves in many respects like an alkali metal ion
The ionised form of ammonia, symbol NH4 Non toxic to fish See also Unionised Ammonia, Ammonia nitrogen Can be used in some forms as a herbicide against Elodia sp (common name Canadian Pond Weed) Applied at 225kg / ha to dry pond as a preventative measure
A colorless, basic, aqueous solution of ammonia, NHOH, used as a household cleanser and in the manufacture of a wide variety of products, including textiles, rayon, rubber, fertilizer, and plastic. Also called ammonia, ammonia water
Inorganic salt, formula NH4NO3, formed from the neutralization of nitric acid by ammonia Ammonium nitrate is a deliquescent solid with a low vapor pressure, which consequently forms in the atmosphere when high concentrations of ammonia and nitric acid occur, for example, in polluted urban areas It is thought to sometimes make up a considerable fraction of the urban aerosol present in smog episodes See deliquescence
An amine derivative, containing four radicals, of general formula R1R2R3R4-N+X-; the radicals may be the same, different, or part of a ring; X is any univalent cation such as OH-
Any of a group of compounds in which a central nitrogen atom is joined to four organic radicals and one acid radical, used as antiseptics, solvents, and emulsifying agents