Archive Nut, Prune and Olive Programs

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In-a-Nutshell - Nut Culture
Dried Plum News - Prune Culture
Olive Notes - Olive Culture

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May 2025Archived

Field picture submitted by Elizabeth Fichtner

Publications

Pest Notes
- Olive Knot
- Black Scale
UC Pest Management Guidelines (UC Statewide IPM Project Web Site)
UC Cooperative Extension Cost and Return Studies
- Almonds
  Double Line Drip Irrigation. Southern San Joaquin Valley. 2016 PDF
- Almonds
  Flood Irrigated. San Joaquin Valley North. 2011. PDF
- Almonds
  Micro-sprinkler. San Joaquin Valley North. 2016. PDF
- Olive Oil
  Super High Density. San Joaquin Valley 2007. PDF
- Olives - San Joaquin Valley. 2005 PDF
- Pecans - Sacramento/San Joaquin Valley - 2005. PDF
- Pistachios
  Low Volume Irrigation - San Joaquin Valley South. 2015. PDF
- Walnuts
  Late Leafing - Lateral Bearing. San Joaquin Valley North. 2017. PDF
- Walnuts
  Micro-Sprinkler Irrigation - San Joaquin Valley North. 2007 PDF

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Reducing Asian citrus psyllid Infestation and disease incidence with reflective mulches

Research by Drs. Phil Stansly and Scott Croxton, University of Florida Article written by Phil Stansly, Scott Croxton, Elizabeth Grafton-Cardwell, Peggy G. Lemaux, & Lukasz Stelinski. Revised August 3, 2017.

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Progress toward HLB-tolerant citrus from conventional plant breeding

Research by Dr. Ed Stover, USDA-ARS, Fort Pierce, FL Article written by Ed Stover, Elizabeth Grafton-Cardwell, Peggy G. Lemaux, & Sara Garcia-Figuera.

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A new, Bt toxin-based strategy for suppression of the Asian citrus psyllid vector of HLB

Research by Dr. Bryony Bonning, University of Florida Article written by Bryony Bonning, Elizabeth Grafton-Cardwell, Peggy G. Lemaux, & Lukasz Stelinski. Revised July 24, 2017.

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The ‘nose’ knows: Using citrus odor for early detection of HLB

Research by Dr. Cristina Davis, University of California, Davis Article written by Cristina Davis, Mitchell McCartney, Elizabeth Grafton-Cardwell & Peggy G. Lemaux. Originally published February 7, 2017. Updated November 1, 2019.

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Using citrus tristeza virus to provide citrus with anti-microbial or insecticidal protection

Research by Drs. Bill Dawson and Kirsten Pelz-Stelinski, University of Florida Article written by Bill Dawson, Kirsten Pelz-Stelinski, Elizabeth Grafton-Cardwell, Peggy G. Lemaux, & Lukasz Stelinski. Revised August 30, 2018.

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Growing citrus under enclosures

Research by Dr. Rhuanito Soranz Ferrarezi, University of Florida Article written by Rhuanito Soranz Ferrarezi, Elizabeth Grafton-Cardwell, Peggy G. Lemaux, & Lukasz Stelinski. Revised April 30, 2018.

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HLB control: capitalizing on resistance in Poncirus trifoliata to Asian citrus psyllid

Research by Dr. David Hall, USDA-ARS, Fort Pierce, FL Article written by David Hall, Elizabeth Grafton-Cardwell, Peggy G. Lemaux, & Lukasz Stelinski. Revised December 12, 2017.

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Area-wide management of ACP to limit the spread of HLB in California

Dr. Grafton-Cardwell's Beyond the Bench podcast: Anchor | Apple | Spotify Research by Dr. Elizabeth Grafton-Cardwell, University of California, Davis Article written by Sara Garcia-Figuera and Elizabeth Grafton-Cardwell. Revised March 12, 2018 Click here to download PDF Links to Dr.

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Founder lines used to improve HLB tolerance

Dr. Thomson's Beyond the Bench podcast: Anchor | Apple | Spotify Research by Dr. James Thomson, USDA-Agricultural Research Service, Albany, CA Article written by James Thomson, Elizabeth Grafton-Cardwell, Peggy G. Lemaux, & Lukasz Stelinski. Revised July 19, 2017.

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Research Snapshots

We have developed short, descriptions of research projects that aim to help in the fight against HLB.

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