What are agricultural products in Ontario?

Canada's largest agriculture crops in order are: grains and oilseeds (34%) wheat, durum, oats, barley, rye, flax seed, canola, soybeans, rice and corn; red meats (24%), dairy (12%), horticulture (9%), poultry and eggs (8%).

Source:

http://www.geonomicinvesting.com/agriculture-in-canada-an-investors-guide-650/