Crop Production

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bright green growth on green stem of walnut tree
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Finish Walnut Season Strong for Best Crop Production

August 25, 2025
By Hardeep Singh, Luke K Milliron
September Walnut Orchard Tasks for Agriculture To-Do List  September is the time to focus on finishing the crop season well by protecting the kernel color and quality, keeping the insect pests in check, and setting the trees up for a stress-free winter. Irrigation and Nutrition Management in the…
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Nice looking lettuce
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2025 Fusarium wilt of lettuce variety trial field day - Soledad

August 19, 2025
By Christopher A Greer
Please join us for the 2025 Lettuce Fusarium Wilt Trial Field Day in Soledad - August 26, 2025 10 am - 12 pm. Trials include variety evaluations, steam treatment evaluations, and fungicide evaluations. Pre-registration is strongly suggested. Please see full article for additional info and directions.
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Irrigator watering greenhouse plants
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Share Your Insights, Receive a Free Water & Nutrient Efficiency Checkup!

August 8, 2025
By Amrita Mukherjee, Esther N Lofton
UC Davis and UCANR, with support from the CDFA’s Water-Energy Technology Assistance (WETA) program, are inviting California protected agriculture growers—whether hydroponic, using drip irrigation, liquid feed fertilizers, or recycling water—to take a short survey on water and nutrient management. The 15–20…
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July 2025

July 9, 2025
in this issue...MAKING THE MOST OF SUMMER: SOLARIZATION AND BIOSOLARIZATION FORSOILBORNE PATHOGEN CONTROL IN THE LOW DESERTRESULTS FROM A RESEARCH TRIAL ON THE ERODIBILITY OF SOIL-APPLIEDFERTILIZERS IN LOW DESERT SUDAN GRASSAREA-WIDE MONITORING OF KEY INSECT PESTS ACROSS THE IMPERIALVALLEY: JUNE 2025…
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May 2025

May 19, 2025
In this newsletter...ADVANCED ON-FARM WATER DELIVERY SYSTEMS: A VITAL APPROACH FOR CLIMATE-RESILIENT FARMING IN THE DESERT REGIONNEW CATTLE ID REQUIREMENTS – WHAT HAS CHANGED?AREA-WIDE MONITORING OF KEY INSECT PESTS ACROSS THE IMPERIAL VALLEY: MAY 2025 UPDATESFALL 2024 UPDATES FROM THE FARM SMART PROGRAM OF…
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View over the tops of avocado trees from a tower with scientific instruments
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UCCE advisor provides first-of-its-kind avocado irrigation data

May 15, 2025
By Michael Hsu
Crop coefficients are numbers used to calculate the amount of water a particular crop needs. In an unprecedented study, Ali Montazar, UC Cooperative Extension irrigation and water management advisor, set out to develop more reliable crop coefficients for avocado based on real-world data.
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