Education
University of Groningen.
University of Groningen.
He carried out application-oriented research and was nominated as Director of the newly founded "Institute of Phytopathology" at Wageningen. Here Ritzema-Bos continued with the "Plant Protection Service", the Netherlands Society of Plant Pathology and the "Tijdschrift over Plantenziekten" which later became The Netherlands Journal of Plant Pathology and in 1994 was continued as the European Journal of Plant Pathology, published under the aegis of the European Foundation for Plant Pathology. He was succeeded by Johanna Westerdijk (1883-1961) as the new director of the WCS-Laboratory in 1906.