Echter Mehltau
Holb IJ & Kunz S (2016). Integrated Control of Apple Scab and Powdery Mildew in an Organic Apple Orchard by Combining Potassium Carbonates with Wettable Sulfur, Pruning, and Cultivar Susceptibility. Plant Disease 100(9):1894-1905.
Bio-Protect
Gesellschaft für Phytopathologie mbH Konstanz
Holb IJ & Kunz S (2016). Integrated Control of Apple Scab and Powdery Mildew in an Organic Apple Orchard by Combining Potassium Carbonates with Wettable Sulfur, Pruning, and Cultivar Susceptibility. Plant Disease 100(9):1894-1905.