Details, Fiction and Greenhouse accessories
The substrate solution was then saved at −20°C until eventually the ammonium and nitrate contents ended up analyzed With all the San++ Constant-Circulation Analysator (Skalar Analytic GmbH, Erkelenz, Germany). Nitrate determination was dependant on a reaction with hydrazinium sulfate, sulfanilamide and N-(one-naphthyl) ethylenediamine dihydrochl