A Secret Weapon For Greenhouse accessories
The substrate Answer was then saved at −twenty°C until eventually the ammonium and nitrate contents ended up analyzed Using the San++ Ongoing-Move Analysator (Skalar Analytic GmbH, Erkelenz, Germany). Nitrate determination was based on a response with hydrazinium sulfate, sulfanilamide and N-(one-naphthyl) ethylenediamine dihydrochloride which r