Institution: | 1Faculty of Agricultural and Environmental Sciences, Macdonald Campus of McGill University, 21 111 Lakeshore, Ste Anne de Bellevue, Québec, Canada H9X 3V9; e-mail of corresponding author: suzelle.barrington@mcgill.ca;2Cemagref, Rennes Regional Centre, 7, avenue de Cucille, CS 64427, F-35044 Rennes Cedex, France |