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Apple scar skin = apple dapple, apple sabi-ka, apple bumpy fruit ... Common Names of Diseases, The American Phytopathological Society This page was last edited on 23 ...
Bitter rot of apple is a fungal disease of apple fruit that is caused by several species in the Colletotrichum acutatum and Colletotrichum gloeosporioides species complexes. [1] It is identified by sunken circular lesions with conical intrusions into the apple flesh that appear V-shaped when the apple is cut in half through the center of the ...
In southern Germany apple and pear trees have been a part of the landscape for a long time, and are difficult to protect. The decline of apple and pear trees from their landscape can be expensive to replace and could have a negative effect on tourism. In the long-run, fire blight is a very important factor of economy and society. [citation needed]
Pruning apple trees encourages growth and prevents reduces the risk of disease. ... “Pruning a diseased tree can increase the disease problems and potentially spread the disease to other trees ...
Last spring (2023) was tough on apples in some places. Up on top of the ridges, well above 2,000 feet in elevation, things were fine. Up there trees were covered with fruit.
The malady is worse where trees have died in situ-pathogens are likely to have contributed to the death and therefore be at a higher level in the soil. Soil fumigation is another common method employed to control replant disease in both apple and cherry trees. [3]
Apple scab is a common disease of plants in the rose family that is caused by the ascomycete fungus Venturia inaequalis. [1] While this disease affects several plant genera, including Sorbus, Cotoneaster, and Pyrus, it is most commonly associated with the infection of Malus trees, including species of flowering crabapple, as well as cultivated apple.
Additionally, pruning and disposing of galls from infected cedar trees would reduce sources of inoculum for infection of apple trees, however this would likely be time consuming and uneconomical. [6] For those doing bonsai, it is common to have the trees within feet of each other and on the central eastern seaboard of the United States, eastern ...
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