Walnut Deficiencies

Walnuts in California > Deficiencies & Pests > Deficiencies

UC Statewide IPM Program:: How to Manage Pests: Walnut

Photo Gallery

These photos of some of the major pests are accessed from the UC ANR Repository, are available courtesy of University of California research and extension personnel and programs, including the UC Statewide IPM Program. Photo information, including the photographer, is displayed when the larger image is viewed.

 Deficiencies | Insects, Mite & Nematode Pests | Diseases | Vertebrates

Walnut Boron Toxicity. photo by JKClark. UC Statewide IPM Project, © UC Regents

Potassium Deficiency in Walnut. photo by JKClark. UC Statewide IPM Project, © UC Regents

Foliage damage caused by zinc deficiency. photo by JK Clark. UC Statewide IPM Project, © UC Regents

Potassium Deficiency in Walnut. photo by Kyoto Uriu. UC Statewide IPM Project, © UC Regents