There are many resources that provide information on the Agricultural Issues that currently face Canada, here is a list of some:

Government of Canada – Agriculture [here]

Agriculture and Agri-Food Canada [here]

Canadian Agriculture at a Glance – Statistics Canada [here]

AG Canada [here]

Agriculture and Forestry [here]

Census of Agriculture – Statistics Canada [here]

Canada Agriculture and Food Museum [here]

National Soil Database [here]

National Ecological Framework [here]