. "nitrogen balance"^^ . . . . "113218863"@en-us . . . "14017871-n"^^ . . "0"^^ . "the balance between the amount of nitrogen taken in (to the soil or the body) and the amount given off (lost or excreted)"@en-us . "0"^^ . . . "114017871"^^ . "nitrogen balance"@en-us .