JAMIESON, Ore. — Corey Maag’s mid-1990s shift to drip irrigation made him an early adopter of the method now common in the sizable southeast Oregon/southwest Idaho onion growing region. “We kind of ...

Deep in his almond grove, Madera County almond farmer Tom Rogers reviews his irrigation data on his tablet, next to a device measuring temperature and humidity. A soil moisture sensor, seen near ...

Romaine lettuce has a long history of E. coli outbreaks, but scientists are zeroing in on why. A new study reveals that the way lettuce is irrigated—and how it’s kept cool afterward—can make all the ...