By Rod Nickel WINNIPEG, Manitoba (Reuters) – Powerful storm Fiona slammed into Canada’s eastern fishing and farm industries over the weekend, smashing wharves, food processing plants and barns that will take months to repair. One of the worst storms Canada has ever faced left more than one-third of customers in the Atlantic province of Nova Scotia without power, swept homes into the sea and left one person dead. Fishing is a key industry in Canada’s Atlantic provinces, which produce some of the world’s largest lobster exports. Fiona destroyed some harbours on Prince Edward Island (PEI), a prov…