Huanglongbing on oranges. Photo courtesy of USDA. According to the Citrus Pest and Disease Prevention Program, the California Department of Food and Agriculture (CDFA) has confirmed five additional huanglongbing (HLB)…
New Research Shows California Raisins Positively Impact Diabetic Nutrition
…Emeritus, University of Kentucky. In 2014, the Centers for Disease Control reported that 29.1 million Americans have diabetes. That accounts for 9.3 percent of the U.S. population, and nearly 30…
New Phase of Band Cankers
…familiar with botryosphaeria, and although the disease is not new, Lightle says they have seen a new phase with the associated band cankers that are reaching higher into trees. Lightle…
Agri View: Avian Flu
Everett Griner talks about the impact this deadly disease could have on the poultry industry in today’s Agri View. Avian Flu…
Four HLB Trees in San Gabriel, Quarantine Declared
Huanglongbing on Mandarin Oranges Huanglongbing (HLB) has been confirmed four times in San Gabriel, in a kumquat tree on a residential property, in a lime tree on an adjacent residential…
Residential Citrus Tree Concerns Remain
The three huanglongbing (HLB) finds in California to date are in a close radius amongst a huge residential area. The California Department of Food and Agriculture (CDFA) says residential trees…
Proximity of HLB Finds Concerning, Yet Not Surprising
Huanglongbing on oranges. Photo courtesy of USDA. The two recent huanglongbing (HLB) detections in Los Angeles County are just 15 miles away from the first HLB detection in 2012. HLB…
Second Tree Tests Positive for HLB in San Gabriel
Huanglongbing on oranges. Photo courtesy of USDA. The California Department of Food and Agriculture (CDFA) has confirmed a second tree has tested positive for the citrus disease huanglongbing (HLB) in…
Psyllid Surveying Leads to HLB Detection
A second case of the citrus disease called huanglongbing (HLB) was confirmed in California on July 10, and routine psyllid surveying led to the detection. Psyllid Surveying Leads to HLB…
Huanglongbing Detected in Los Angeles County
Huanglongbing on oranges. Photo courtesy of USDA. The California Department of Food and Agriculture (CDFA) and the United States Department of Agriculture (USDA) have confirmed detection of the citrus disease…
Asian Citrus Psyllid Detection In Santa Clara County Expands Quarantine Into Alameda County
…it can carry the disease huanglongbing (HLB), also known as citrus greening. All citrus and closely related species, such as curry leaf trees, are susceptible hosts for both the insect…
Local Residents Urged To Declare Why “Citrus Matters” To Los Angeles
California’s citrus industry is threatened by the Asian citrus psyllid, a tiny pest that can transmit the world’s deadliest citrus disease, Huanglongbing (HLB). Currently, all of Los Angeles County is…
California Angus Genomics Forum
…Jeff Stott, professor and veterinary immunologist at the University of California–Davis, will discuss foothill abortion and the vaccine that will soon be available to guard against the tick-borne bacterial disease….
Syndrome Causing Olive Tree Damage Overseas
…Lightle says olive producers should always keep an eye out for abnormal dieback, especially since some of the subspecies of the bacteria already exist in California. Connection to Pierce’s Disease…









