Group Group Name Crops Included
1 Wheat Spring wheat; Durum
2 Oilseeds Canola
3 Pulses Dry peas, Lentils, Chickpeas
4 Specialty Oilseeds Mustard, Canary seed, Flaxseed
5 Feed crops Winter wheat, fall rye, Spring rye, Oats, Barley
6 Forages Tame hay, Improved pastures, Unimproved pastures
7 Summerfallow Summerfallow
Table 1: Specification of study crop groups.