. . "Sour cherries in Canada" . . . . . . "This article's focus is on the development of the sour cherry in Canada. Breeders are working on varieties that are more suited to the Canadian climate, one of which is a type of cherry that combines the best traits of both sweet and sour cherries. Includes statistics on the production of sour cherries by province and for all Canada from 1971 to 2006.--Includes text from document." . . . . "Statistics" . . . .