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 is the most economically destructive disease of apples in the world. In
the Northeast it is usually not possible to produce apples commercially without ...
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
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 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 ...
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 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 is a foliar fungal disease caused by Venturia inaequalis. It is not
considered a serious threat to crabapple or apple trees; however, repeated
Apple scab is one of the more serious diseases of ornamental crabapples. It is
caused by the fungus Venturia inaequalis.
Nov 30, 2012 ... Part of the MSU Tree Fruit Disease Management Series produced by Michigan
State University. Intended for commercial fruit growers in ...