Feeding honeybees scented food makes them more likely to visit flowers with that scent, boosting pollination rates and crop yields
Source:
https://www.newscientist.com/article/2254654-training-bees-to-prefer-certain-flower-scents-boosts-seed-production/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home