News Animals Camouflaging wheat with a wheat smell could be a new approach to pest control Wheat germ oil spread over a wheat field makes finding the seeds too much effort for mice Mice are tiny, but their appetites are big. Rodents are responsible for the loss of 70 million metric tons of cereals per year. One solution? Camouflage the wheat — with more wheat. tenra/iStock/Getty Images Plus Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Bethany Brookshire June 13, 2023 at 7:00 am Now you smell it, now you don’t.