Web Results

en.wikipedia.org/wiki/Apple_scab

Apple scab is a disease of Malus trees, such as apple trees, caused by the ascomycete fungus Venturia inaequalis. The disease manifests as dull black or ...

www.extension.umn.edu/garden/yard-garden/fruit/apple-pest-management/apple-scab

The most troublesome disease for apple growers in all parts of Minnesota is apple scab. Scab is caused by a fungus that infects both leaves and fruit. Scabby  ...

www.extension.umn.edu/garden/yard-garden/trees-shrubs/managing-apple-scab

Importance. Apple scab is a very common disease, and one of the most aesthetically damaging diseases of several ornamental trees and shrubs in Minnesota.

www.planetnatural.com/pest-problem-solver/plant-disease/apple-scab

A serious disease of apples and ornamental crabapples, apple scab (Venturia inaequalis) attacks both leaves and fruit. The fungal disease forms pale yellow or  ...

www.apsnet.org/edcenter/intropp/lessons/fungi/ascomycetes/Pages/AppleScab.aspx

Vaillancourt, L.J. and J.R. Hartman. 2000. Apple scab. The Plant Health Instructor . DOI: 10.1094/PHI-I-2000-1005-01. Updated 2005. DISEASE: Apple scab.

www.treehelp.com/apple-scab

Apple Scab is one of the most common diseases that attack apple trees. Apple Scab is caused by a fungus (Venturia inaequalis) which is most prevalent and ...

www.extension.purdue.edu/extmedia/bp/bp-1-w.pdf

Photo by Janna Beckerman. Purdue extension. Fruit Diseases. Apple Scab on the Tree Fruit in the Home Orchard. BP-1-W disease Cycle. During the winter and  ...

www.mortonarb.org/trees-plants/tree-and-plant-advice/help-diseases/apple-scab

Apple scab is one of the more serious diseases of ornamental crabapples. It is caused by the fungus Venturia inaequalis.

www.thetreegeek.com/problems/apple-scab

Apple scab is a foliar fungal disease caused by Venturia inaequalis. It is not considered a serious threat to crabapple or apple trees; however, repeated annual ...

ipm.ucanr.edu/PMG/PESTNOTES/pn7413.html

UC home and landscape guidelines for control of Apple and Pear Scab.