Deficiencies & Toxicities

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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 Photo Gallery

Deficiencies | Insect, Mite & Nematode Pests | Diseases & Disorders | Vertebrate Pests

Manganese deficiency symptoms on plum leaves. Photo by Jack Kelly Clark. UC Statewide IPM Project, © UC Regents

Little leaf symptoms due to zinc deficiency in plum. Photo by Jack Kelly Clark. UC Statewide IPM Project, © UC Regents

Poor growth in top of plum tree due to zinc deficiency. Photo by Jack Kelly Clark. UC Statewide IPM Project, © UC Regents

Copper deficiency of plum that can occur when Nemaguard is used as the rootstock.