Walnut General Sources Resources

Walnut Trees in the Nursery Trade: Understanding Terminology, How they are Propagated, Availability and Clonal Rootstock Pest Interactions (pdf) 2018 update

J. Hasey, C. Leslie, W. Hackett, G. McGranahan, P.J. Brown, A. Westphal, M. McHenry, G. Browne, D. Kluepfel

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 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.

Walnut Genomics Implementation Group

Website for research, extension and industry collaborators involved in walnut genomics research

Walnut Fertilization Guidelines

User friendly almond fertilization guidelines based on current nutrient management research.