Crop diversity between 20 and 90 percent crop losses in the Congo. The FAO emergency relief and rehabilitation program is assisting vulnerable returnee populations in the African Great Lakes Region through mass propagation and distribution of CMD resistant or highly tolerant cassava. A well known occurrence of disease susceptibility in crops lacking diversity concerns the 'Gros Michel', a seedless banana that saw world marketing in the 1940s. As the market demand became high for this particular cultivar, growers and farmers began to use the Gros Michel banana almost exclusively. Genetically, these bananas are clones, and because of this lack of genetic diversity,
Canada–Panama Free Trade Agreement 99% of its tariffs on goods from Panama. Canada will keep tariffs on some imports of sugar, poultry, eggs and dairy products. Panama will end its ban on beef from Canada which was initiated after cases of mad cow disease were found in Canada in 2003. In 2008, bilateral merchandise trade between Canada and Panama totaled $149.1 million. Trade has increased by 48 percent from 2007. Canada made up $127.9 million of total trade between the two countries, while Panama made up the remaining $21.2 million. Both countries parliament needed to approve the agreement before it could come into force.