Walnut trees don't need water early in the season. UC Davis scientists are field-testing a new method that lets the trees tell farmers when to start irrigation, saving time, money and a precious resource.
Loren Oki, UC Davis professor emeritus, retired after 29 years of research on water conservation, pesticide management, and nursery production. His work influenced state policies and industry practices, earning him induction into the Green Industry Hall of Fame.