"g{nitrogen}/(m\u00B2\u22C5day)" . "g.m-2.d-1{N}"^^ . "\\(g N-m^{-2}-day^{-1}\\)."^^ . . "1.15741e-08"^^ . . "grams Nitrogen per square metre per day"@en . "A metric unit of volume\u00A0over time indicating the amount\u00A0of Nitrogen generated across one\u00A0square meter over a day. Used to express productivity of an ecosystem." . "grams Nitrogen per square meter per day"@en-us . . "A metric unit of volume\u00A0over time indicating the amount\u00A0of Nitrogen generated across one\u00A0square meter over a day. Used to express productivity of an ecosystem."^^ . .