UC ANR is committed to providing an accessible and inclusive web experience for all users. If you encounter an accessibility barrier or need content in an alternative or remediated accessible format, please contact anraccessibility@ucanr.edu.
Quince in California > Deficiencies & Pests > Diseases Fire blight is caused by the bacteria, Erwinia amylovora. The bacteria overwinter in bark or cankers. Quince trees are very susceptible to fire blight infection in open flowers during bloom.
Pomegranate Propagation | Scion & Rootstock Selection | Cultivar Table | Orchard Establishment | Flower, Fruit & Cultivar Galleries | Deficiencies & Pests | Harvest & Postharvest | Reviewers & Credits | References & Links It is important that growers can identify and control pests and diseases in an...
Pomegranates in California > Insects, Mite & Nematode Pests Pomegranate is a minor crop, representing only 2.3% of the 2011 total fruit and nut tree acreage in California (NASS 2012). As a result, there are not many chemicals registered for use in pomegranate pest control.
Pomegranates in California > Diseases & Disorders The main diseases affecting pomegranate fruit are Alternaria fruit rot (Alternaria alternate), Aspergillus fruit rot (Aspergillus niger) and gray mold (Botrytis cinerea).
Plum, Fresh > Deficiencies & Pests > Insect, Mite & Nematode Pests UC Statewide IPM Program: How to Manage Pests: Plum Includes Year-round IPM Program for walnuts, and University of California's official guidelines for pest monitoring techniques, pesticides, and nonpesticide alternatives for managin...
Plum, Fresh > Deficiencies & Pests > Diseases & Disorders UC Statewide IPM Program: How to Manage Pests: Plum Includes Year-round IPM Program for walnuts, and University of California's official guidelines for pest monitoring techniques, pesticides, and nonpesticide alternatives for managing pests.
Plum, Fresh > Deficiencies & Pests > Deficiencies UC Statewide IPM Program: How to Manage Pests: Plum Includes Year-round IPM Program for walnuts, and University of California's official guidelines for pest monitoring techniques, pesticides, and nonpesticide alternatives for managing pests.
Peaches & Nectarines > Deficiencies & Pests > Diseases UC Statewide IPM Program: How to Manage Pests: Peach & Nectarine Includes Year-round IPM Program for walnuts, and University of California's official guidelines for pest monitoring techniques, pesticides, and nonpesticide alternatives for managi...