Not known Facts About Irrigation system
The substrate Alternative was then stored at −twenty°C until finally the ammonium and nitrate contents were being analyzed with the San++ Continuous-Circulation Analysator (Skalar Analytic GmbH, Erkelenz, Germany). Nitrate dedication was based on a response with hydrazinium sulfate, sulfanilamide and N-(one-naphthyl) ethylenediamine dihydrochlor