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  • The Asian citrus psyllid is the insect vector for the bacterium that can cause huanglongbing disease. Photo credit: UC Regents
    Asian citrus psyllid study: Vigilance urged but ‘no cause for panic’

    Nov 17, 2022

    • Agriculture
    • Food
    • Pest Management
  • This tree in Florida shows symptoms of huanglongbing (HLB) disease, including a thinning canopy and fruits that fall easily. HLB has devastated the citrus industry in Florida, and poses a threat to California growers. Photo: UC Regents
    Citrus threat target of $7 million multistate research project

    Dec 3, 2021

    • Agriculture
    • Food
    • Innovation
    • Pest Management
  • Eremocitrus crosses at Lindcove REC are potentially promising in the pursuit of a genetic source of resistance to HLB. The fruit is golfball size and inedible.
    Three old trees might save the citrus industry

    Feb 24, 2017

  • UC's new website for Asian citrus psyllid management.
    New resource for growers and homeowners waging Asian citrus psyllid battle

    Aug 19, 2013

  • Adult Asian citrus psyllid (left) with yellow immature psyllids under the shoot.
    Newly found Asian citrus psyllids prompt quick action in Tulare

    Aug 2, 2013

  • HLB-infected citrus leaves.
    Micronutrient deficiency can look like HLB infection

    Jun 12, 2012

  • White, waxy tubules are a tell-tale sign of Asian citrus psyllid.
    Another attentive dog averts disaster

    Aug 28, 2009

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