1. Soil Science and Agrifood Engineering Dep.; Université Laval; 2480 Hochelaga, Pavillon Envirotron Québec QC G6W7J5 Canada
2. PSES Dep.; University of Idaho; Ag. Sci. Bldg. Room 113, 875 Perimeter Drive MS 2339 Moscow ID 83844-2339
3. AGROCAMPUS OUEST-Centre d'Angers; 2 rue André Le Notre-F49045 Angers France