The U.S. grows less than 2 percent of the world’s rapeseed, but some think this will change. This past winter and spring, canola was called a popular crop for planting this year. Its lower input costs combined with higher overall oilseed prices made it a good pick. But that isn’t how it has played out. While output is projected to grow 30 percent, it will not be as large a crop as in 2018/19, which was only slightly larger and considered anomalous. The area harvested will be lower this year than last. It is popular but in a very limited way. The same way that growing canola is engrained in Canadian farmers’ planning, producing corn and   soybeans is embedded knowledge and infrastructure for their peers to the so...