Guy Bélair and Louis Simard
Horticulture Research and Development
Centre Agriculture and Agri-Food Canada, St-
Jean-sur-Richelieu, Québec, J3B 3E6,
Canada. Email: belairg@agr.gc.ca;
simardl@agr.gc.ca.
Guy Bélair and Louis Simard
Horticulture Research and Development
Centre Agriculture and Agri-Food Canada, St-
Jean-sur-Richelieu, Québec, J3B 3E6,
Canada. Email: belairg@agr.gc.ca;
simardl@agr.gc.ca.