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Apple Scab
Using stunning computer animation blended with real-life in-field footage, this educational video impressively illustrates the life cycle of the apple scab fungus Venturia inaequalis. Students and extension audiences will gain a clear understanding of the development and epidemiological spread of this disease and how it can be controlled using integrated pest management (IPM) practices. Apple Scab Venturia inaequalis is an authoritative presentation of a disease that is found in most of the world's apple-growing regions.This video is dedicated to Professor Dr. Dr. h.c. Günter Martin Hoffmann (1923-2013), one of the fathers of Integrated Pest Management. He was a full professor of plant path...
Apple Scab
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The Control of the Codling Moth and the Apple Scab
"The codling moth or apple worm and the apple scab have no direct relationship except that both attack the apple and are, respectively, the chief insect enemy and the chief fungous disease of this fruit. Both are, however, subject to practical control by sprays, which being necessary at the same dates, in the main, can be combined in single applications, and it is for this reason that they are considered together in this bulletin. A brief life history is given of the codling moth, with a description of the sprays and other remedies for it, followed by similar matter on the apple scab. The bulletin concludes with a joint consideration, for both pests, of spraying outfits and methods, with directions for the combination of the spray mixtures, and a spray calendar"--Introduction.
Apple Scab (Classic Reprint)
Excerpt from Apple Scab At this time it was not known to the writer that the latter had been suspected by others as the permanent stage of the apple scab fungus. An examination of literature, however, showed that Goethe as early as 1887 had suggested the relationship of the scabs of pears and apples to mature stages on the dead leaves that Bre feld in 1891 figured a temporary spore stage obtained from a Ven turia on pear that was similar to the leaf scab of that plant and that Aderhold, 1894 and later, had made a very comprehensive study of the scabs of apple, pear, and cherry and had connected them with species of Venturias that develop on the dead leaves of these hosts. From the results of...
