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General Sources |
- Walnut Photo Album
- Walnut Production Manual
David Ramos, Dept. of Plant Sciences. This revision of the classic Walnut Orchard Management covers all aspects of walnut production. 1997 (328 pp.) UC ANR Pub. 3373. Link to ANR Catalog for purchase
- Walnut Research Proposals for 2009
Current proposals (pdf) submitted to the Walnut Marketing Board
- Walnut Research Reports
A searchable database of annual reports of research in various aspects of walnut production. This database provides reports in pdf format from 1971 to the present.
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Production Economics |
- Sample Costs to Establish a Walnut Orchard and Produce Walnuts (pdf)
J.A.Grant, San Joaquin Co., K.M.Kelley, UCCE Stanislaus Co., J.L.Caprile, UCCE Contra Costa Co., K.M.Klonsky, UCCE and R.L.DeMoura, Dept. Ag. and Resource Economics, UC Davis, 2007 (19 pp.)
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Models |
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Production Management |
- Biological Control of Codling Moth: Parasitoid Releases in Walnuts, Apples and Pears (pdf)
Janet Caprile, UCCE Contra Costa Co., Nick Mills, Dept. of Insect Biology, UC Berkeley. 2004 (1 pp.)
- Cover Cropping in Walnut Orchards (pdf)
Terry Prichard, UCCE UC Davis, Janine Hasey, UCCE Sutter-Yuba Co. (pdf)
- Cover Crops for Walnut Orchards
Joseph Grant, UCCE San Joaquin Co., 2006. ANR publication 21627. Link to ANR Catalog for purchase
- English Walnut Rootstocks Help Avoid Blackline Disease, But Produce Less Than "Paradox" Hybrid (pdf)
Joseph Grant, UCCE San Joaquin Co., and Gale McGranahan, Dept. of Plant Sciences UC Davis, in California Agriculture, 2005 (3 pp.)
- Fruit, Nut and Grape Varieties for Home Orchards (pdf)
Ken R. Churches, UCCE Calaveras Co., and Lynn Wunderlich, UCCE El Dorado Co.2002 (5 pp.) UC Pub.EDA-1-02
- Guide to Efficient Nitrogen Fertilizer Use in Walnut Orchards
Kathy Anderson. ANR publication 21623. Link to ANR Catalog for purchase
- IPM-Based Guidelines for Replanting Walnuts in 2002 without Methyl Bromide (pdf)
Michael McKenry, Nematology Dept., UC Riverside, 2002 (3 pp.)
- Three New Walnut Varieties Released from UC Walnut Breeding Program (pdf)
Gale McGranahan, Dept. of Plant Sciences, UC Davis (1 p.)
- UC IPM Pest Management Guidelines: Walnut
UC IPM Online
- Walnut Fact Sheet (pdf)
Gale McGranahan, Dept. of Plant Sciences, UC Davis. 1995 (3 pp.)
- Walnut Rootstock Selection for Resistance to Phytophthora spp.
G.T. Brown, USDA, ARS, Dept. of Plant Pathology, UC Davis
- Walnut Trees in the Nursery Trade: Understanding Terminology, How they are Propagated, Availability and Clonal Rootstock Pest Interactions (pdf)
Janine Hasey, UCCE Sutter-Yuba Cos., Wesley Hackett, Gale McGranahan, Dept. of Plant Sciences UC Davis, Michael McKenry, Nematology Dept. UC Riverside, Greg Browne and Dan Kluepfel, USDA. 2009 (2 pp.)
- Weekly Soil Moisture Loss Reports for the Northern Sacramento Valley
Allan Fulton, UCCE Tehama Co. Evapotranspiration estimates for crops and rainfall during the current irrigation season
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non-University of California Resources |
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Organizations |
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