Pear > Deficiencies & Pests > Deficiencies
Pear Photo Gallery
These photos 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 Project. Photo information, including the photographer, is displayed when the larger image is viewed.
Deficiencies | Insects, Mites & Nematode Pests | Diseases & Disorders | Vertebrates
Boron deficiency symptoms. Photo by JKClark © UC Regents
Mild iron deficiency shows as yellowing pear leaves with green veins. Photo by JKClark © UC Regents
Magnesium deficiency symptoms on pear. Photo by JKClark © UC Regents
Phosphorus-deficient pear leaves w/ pinched, undulating margins. Photo by JKClark © UC Regents
Potassium-deficient pear leaves cup up at edges, gray or bronze margins. Photo by JKClark © UC Regents
Zinc deficiency symptoms on pear. Photo by JKClark © UC Regents