1. Agriculture and Agri-Food Canada (1997) Profile of production trends and environmental issues in Canada’s agriculture and agri-food sector. Ottawa, Ontario. Also available at ( http://www.agr.ca/envire.html )
2. Bannayan M, Hoogenboom G, Crout NMJ (2004) Photothermal impact on maize performance: a simulation approach. Ecol Model 180:277–290
3. Bonsal BR, Zhang X, Vincent LA et al (2001) Characteristics of daily and extreme temperatures over Canada. J Climate 14:1959–1976
4. Bootsma A, Tremblay G, Filion P (1999) Risk analyses of heat units available for corn and soybean production in Quebec. Technical Bulletin ECORC contribution No. 991396. Eastern Cereal and Oilseed Research Centre. Agriculture and Agri-Food Canada, Ottawa, Ontario
5. Bootsma A, Anderson D, Gameda S (2004) Potential impacts of climate change on agroclimatic indices in Southern regions of Ontario and Quebec. Technical Bulletin ECORC Contribution No. 03-284. Eastern Cereal and Oilseed Research Centre. Agriculture and Agri-Food Canada, Ottawa, Ontario