1. Institut de Recherche et de Développement en Agroenvironnement, Saint-Bruno-de-Montarville, QC J3V 0G7, Canada
2. Bio Fruit Advies, Zoelmond, The Netherlands
3. Division of Biotechnology and Plant Health, Norwegian Institute of Bioeconomy Research, Ås 1431, Norway
4. Department of Plant Sciences, Norwegian University of Life Sciences, Ås 1433, Norway