The California Department of Food and Agriculture declared a new citrus quarantine in Ramona this week after two citrus trees ...

A quarantine has been issued in Ramona for citrus trees after two trees tested positive for an incurable citrus disease.

A modified orange rootstock is the latest advance in fighting citrus greening disease, a Florida company told the federal ...

Citrus trees showing natural tolerance to citrus greening disease host bacteria that produce novel antimicrobials that can be used to fight off the disease, our recent study shows. We found the trees ...

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 ...

The quarantine in the Ramona area adds to existing quarantines in Oceanside, Rancho Bernardo, Valley Center and Fallbrook.

Potential solutions are being identified at research institutions. Officials declare quarantine in wake of deadly threat to ...

The California Department of Food and Agriculture Thursday declared a new citrus quarantine in Valley Center after detecting the citrus tree disease known as Huanglongbing — or citrus greening — in ...

Three months after the state imposed a citrus quarantine across 100 square miles of Ventura County, inspectors have diagnosed 68 residential citrus trees with huanglongbing, an incurable ...

SAN DIEGO COUNTY, Calif. — The San Diego citrus industry brings in more than $100 million each year, but there is one bug that could severely impact citrus crops. One way that San Diegans can help ...

VALLEY CENTERVALLEY CENTER — The California Department of Food and Agriculture on Thursday declared a new citrus quarantine in Valley Center after detecting the citrus tree disease known as ...