 Since that time, we've had some increases in global production, and prices have come back down again to the sort of levels we saw prior to that run-up. Kristen Owen, an analyst at Oppenheimer, says these corrections are often cyclical. We've historically had these commodity cycles that are, call it three years up, three years down. And many farmers had already made hay when the sun shone and bought all the farm equipment they'll need for a while. I'm Megan McCurdy-Corino for Marketplace.