living, and it is difficult to deny negative effects of global warming – observed directly - caused primarily by carbon dioxide and greenhouse gas emissions from increased human activity surrounding these sources. Canada's Action on Climate Change reports that, from 1948 to 2010, the average annual temperature in Canada warmed by 1.6 °C, a higher rate of warming than in most other regions of the world (CCAC 2014). This trend may have a significant impact on Canadian agriculture by causing problems