An Unbiased View of Soilless cultivation
The substrate Remedy was then saved at −twenty°C right until the ammonium and nitrate contents have been analyzed with the San++ Continual-Movement Analysator (Skalar Analytic GmbH, Erkelenz, Germany). Nitrate dedication was according to a response with hydrazinium sulfate, sulfanilamide and N-(one-naphthyl) ethylenediamine dihydrochloride which