Professor Glen Filson of the Capacity Development and Extension program at the School of Environmental Design and Rural Development, University of Guelph is quoted in the CBC News article entitled "Demand grows for exotic veggies as nation's palate changes. Immigration fuelling multimillion dollar demand for locally grown world crops".
http://www.cbc.ca/news/canada/demand-grows-for-exotic-veggies-as-nation-s-palate-changes-1.1991190