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

Forestry Research and Outreach: Document

April: Forest Legacy Program

Table of ContentsGreetings from UC ANRWhat is the Forest Legacy Program?Compatible vs Non-Compatible UsesQ&A with Forest Landowner, Forest Stewardship Participant and Forest Legacy Participant Dale SilvaCommunity Forest Legacy ProgramMonitoring the Forest Legacy Project into the futureGreetings from UC…

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A road sign that reads "Flooded" in front of a car that is on a flooded street

What is a strong El Niño and what does it mean for California?

August 20, 2026

By Pamela S Kan-Rice

Daniel Swain, climate scientist in the University of California Agriculture and Natural Resources’ California Institute for Water Resources, has written an El Niño fact sheet.

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Topics in Subtropics: Article

Citrus Disease Alerts

August 20, 2026

By Ben A Faber

HLB has been found in an Imperial County commercial orchard and the quarantine area for Sweet Orange Scab has been expanded in the Orange County area

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Salinas Valley Agriculture: Article

Field Day: 2026 Lettuce Fusarium wilt research update

August 20, 2026

By Yu-Chen Wang

RSVP here: 2026 Field Day: Fusarium wilt research update

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Leah Larsen of Bidwell Canyon Farm displays a container with a harvest of tomatoes and peppers from her hoophouse

In remote Modoc County, women form ‘backbone’ of agriculture

August 20, 2026

By Michael Hsu

Women play a major role in the ag sector of Modoc County, tucked in the far northeastern corner of California. They own or co-own many farms, ranches and food businesses.

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UC Master Gardeners of San Mateo & San Francisco Counties: Event

Behind the Scenes at the San Francisco Botanical Garden Nursery

Sep 5, 2026

Join us to hear first-hand how professional horticultural staff at the San Francisco Botanical Garden's new plant nursery and volunteers are helping to grow new plants for the garden's collections and plant shop sales. Special guest Jessica Fernandez, Gardens of Golden Gate Park Plant Propagation…

UC Master Gardeners of San Mateo & San Francisco Counties

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Kern County: Document

Kern UCCE/DWR Weekly Crop Water Use Report 08-17-2026

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Go native

August 20, 2026

California is home to over 6,000 native plant species that thrive in local climates, require minimal water and support birds, bees, butterflies and other pollinators. These native plants existed in the state before European colonization and are adapted to California’s diverse climates, soils and…

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This week in the garden: August 21 - 27

August 20, 2026

Spend a little time each day doing fall garden cleaning and lawn renovation. Next month is a busy month!TasksTo prevent germination of winter weeds like annual bluegrass (Poa annua) and chickweed, apply pre‐emergent herbicide …

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STDT 4 ANR

Lennis Wu

lenwu@ucanr.edu

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