Citrus Group Objects to New Rules for Pesticide Use Near Schools

Len Wilcox California Corner, Regulation

Over industry objections, the California Department of Pesticide Regulation (DPR) is continuing its effort to create new regulations for the use of agricultural pesticides near school sites and licensed child day care facilities. A recently published revision included changes made due to input received during public review. This revision did not go far enough to satisfy objections. After reviewing the …

Searching for Citrus Varieties Resistant to HLB

Len Wilcox California Corner, Research

Three old trees at the Lindcove Research and Extension Center (REC) might hold the key to huanglongbing (HLB) resistance, according to an article in the University of California (UC) publication California Agriculture. The Lindcove REC is located on the eastern edge of the San Joaquin Valley near Visalia, California. Several of the citrus varieties tested at Lindcove REC were bred …

acp

New Case of HLB Found in Southern California

Len Wilcox California Corner, Psyllids

Huanglongbing (HLB) was confirmed in a single citrus tree in the city of La Habra in Orange County, California, on April 11, 2017. This new find will result in a new HLB quarantine area, which will link the existing quarantines into a contiguous zone spanning portions of Los Angeles and Orange counties. Additionally, two samples of Asian citrus psyllids (ACP) …

The Pest Partnerships that Threaten Citrus

Josh McGill California Corner, Citrus, Pests

Biocontrol of Asian citrus psyllids can be improved by controlling ants. By Kelsey Schall and Mark Hoddle More than a decade of battle with the Asian citrus psyllid (ACP)-huanglongbing (HLB) complex has drained the vigor from Florida’s citrus industry, costing billions in disease management and production losses. With HLB established in parts of urban Southern California, the second largest citrus …