Here’s an interesting way to boost employee relations — give them or their wives a trip to the spa.

At harvest, the owners of Jon-De Farm in Baldwin, Wis., want the wives of their agronomy crew to know just how much they value the extra hours that their spouses put in. So, they give each wife a certificate for a spa treatment, says Liz Doornink, one of the owners. “We want them to know that we value their families,” she says.