Sentence:  The approach taken in this study was to compare the risk management costs of wheat to that of two non-cwb-marketed Canadian grains: flax and <WSD>canola</WSD>. 
Meaning of the word marked with <WSD> tags:  Any of a number of cultivars of rapeseed ("Brassica napus") and closely related (field mustard) ("Brassica rapa"), which have a lower erucic acid and glucosinolate content than traditional rapeseed.