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Apple scab

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 ...

Apple Scab Fact Sheet

nysipm.cornell.edu/factsheets/treefruit/diseases/as/as.asp

Apple scab is the most economically destructive disease of apples in the world. In the Northeast it is usually not possible to produce apples commercially without ...

Apple Scab on Tree Fruit in the Home Orchard - Purdue Extension

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  ...

Apple scab - American Phytopathological Society

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.

Apple Scab » Arborjet

www.arborjet.com/tree-problems/diseases/apple-scab

Apple scab is a fungal disease caused by the fungus Venturia inaequalis, which affects leaves, fruit and twigs. While most common in apple trees, both pear and ...

Apple Scab Treatment & Control | Planet Natural

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

A serious disease of apples and ornamental crabapples, apple scab attacks both leaves and fruit. The fungal disease forms pale yellow or olive-green spots on ...

Apple Scab - TreeHelp.com

www.treehelp.com/apple-scab/

Apple Scab is one of the most common diseases that attack apple trees. ... When a tree is attacked by Apple Scab, the fruit is often malformed and cracked and ...

Apple Scab | - The Tree Geek

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 ...

Apple scab | The Morton Arboretum

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.ask.com/youtube?q=Apple Scab&v=tj8JCh4Why4
Nov 30, 2012 ... Part of the MSU Tree Fruit Disease Management Series produced by Michigan State University. Intended for commercial fruit growers in ...
More Info

Managing apple scab on ornamental trees and shrubs : Yard and ...

www.extension.umn.edu

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

Apple and Pear Scab Management Guidelines--UC IPM

www.ipm.ucdavis.edu

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

Apple Scab, caused by Venturia inaequalis

www.caf.wvu.edu

I. Introduction: Apple scab is of major economic importance in the mid-Atlantic region. If not controlled, the disease can cause extensive losses (70 percent or ...