Walnuts, Apricots, Cherries, Grapes
For questions regarding walnuts, apricots, cherries and grapes, please call our office at (209) 525-6800.
Fruit and Nut Chill Accumulation/Harvest Prediction Calculation
Information about Pomology Weather Services
Estimating Soil Moisture by Feel and Appearance
Information here: Estimating Soil Moisture
Click here for Walnut News
View Presentations from Previous Workshops:
2021 Early Season Water Management
2021 Virtual Lodi Grape Day
- Click here to view 2021 Lodi Grape Day video
2021 UCCE Virtual Walnut Series
- Click here to view 2021 UCCE Virtual Walnut Series video - Day 1
- Click here to view 2021 UCCE Virtual Walnut Series video - Day 2
2019 UCCE IPM Seminar - San Luis Obispo
49th Annual Quad-County Walnut Institute
- California Walnut Board & Commission - Working for the Future
- Dr. Brad Hanson - Orchard weed management
- Dr. Bruce Lampinen - Training Walnuts During Canopy Development Phase and Irrigation Management- Benefits in a Low Crop Price Year
- Dr. Themis J. Michailides - Botryosphaeria, Phomopsis and Anthracnose Management in Walnuts
Drip/Micro Irrigation Meeting 08-04-09
- Vertebrate Pest Mgmt.- Roger Baldwin, UC IPM
- Drip Irrigation / Soil Salinity - Blain Hanson, UC Davis
- Water Mgmt. & Crop Quality - Bruce Lampinen, UC Davis
- Fertigation Efficiencies - Rob Mikkelsen, IPNI
- Soil Basics, Resources for Growers - Ken Oster, USDA, NRCS
- Irrigation Scheduling in Orchards - Terry Prichard, UC Davis
- System Maintenance & Chemigation Uniformity - Larry Schwankl, UC Cooperative Extension
- Irrigation Advice Directly from the Tree - Ken Shackel, UC Davis
- Drip-Micro Overview - David Zoldolske, CSU Fresno
Quad County Walnut Institute 2014 Talks
- Botryosphaeria and Phomopsis Michailides QCWI 2014
- Getting the most from Your irrigation System Schwankl QCWI 2014
- Irrigation Management in a Dry Year Shackel QCWI 2014
- Optimum Walnut Canapies Spacing and Managing Orchards for Both Early and Mature Production Lampinen QCWI 2014
- Salinity Management Caprile QCWI 2014
- Walnut Research Trials Grant QCWI 2014
- Unheaded vs Headed Pruning Doll QCWI 2014