This trial has been set up to evaluate the efficacy of lipopeptides produced by Bacillus subtilis against powdery mildew (Erysiphe cichoracearum) in courgette. In addition to the lipopetides a chemical reference and two biological products based on seaweed extracts were integrated in the trial.

Deze proef werd aangelegd om de selectiviteit van Centium 36 CS, toegepast in courgette na planten, na te gaan in het volggewas veldsla.