When Slate sent a reporter to canvas industry researchers and citrus farmers about how many of Florida’s orange trees were ...

A modified orange rootstock is the latest advance in fighting citrus greening disease, a Florida company told the federal agency. A Florida biotech company is asking the Agriculture Department to fast ...

RAMONA — The California Department of Food and Agriculture declared a new citrus quarantine in Ramona this week after two citrus trees in a residential area tested positive for Huanglongbing, a citrus ...

Routine inspections by California Department of Food and Agriculture (CDFA) officials led to the discovery of a citrus disease in Ramona, resulting in a quarantine. Officials detected the fatal citrus ...

The California Department of Food and Agriculture (CDFA) announced a new citrus quarantine in Fallbrook after discovering the citrus disease Huanglongbing (HLB). The disease, also known as citrus ...

FORT MEADE, Fla. — Screen structures stretch for as far as the eye can see across a swath of land in Polk County. It's the newest and largest site where 'Citrus Under Protective Screen' or 'C.U.P.S.' ...

Once a global symbol of sunshine in a glass, Florida's orange industry is now a fraction of what it was—and it may never come ...

An Australian-funded project is educating Indonesian farmers about a devastating citrus disease that has spread to all major ...

Every week for the past year, researchers in Riverside, California, have overnighted an insulated box of glass vials, filled with honey and hundreds of tiny wasps the size of a grain of sand, to a ...

For La Cañada homeowners used to enjoying backyard-grown oranges and lemons, news of a citrus disease’s recent appearance in Hacienda Heights is raising an alarm. The disease, called huanglongbing, or ...

HACIENDA HEIGHTS, Calif. (AP) – The ubiquitous backyard citrus tree, symbolic of California’s agricultural abundance, is front and center in the battle now under way to save the state’s nearly $2 ...