1. Plant, ILVO (Flanders Research Institute for Agriculture, Fisheries and Food) Merelbeke Belgium
2. Laboratory of Phytopathology, Department of Plants and Crops, Faculty of Bioscience Engineering Ghent University Ghent Belgium
3. PSKW (Proefstation voor de groenteteelt), Duffelsesteenweg 101 Sint‐Katelijne‐Waver Belgium
4. Nematology Research Unit, Department of Biology Faculty of Sciences, Ghent University Ghent Belgium
5. PCG (Provinciaal Proefcentrum voor de Groenteteelt Oost‐Vlaanderen vzw) Kruishoutem Belgium
6. Inagro vzw Rumbeke‐Beitem Belgium