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  2. Phomopsis cane and leaf spot - Wikipedia

    en.wikipedia.org/wiki/Phomopsis_cane_and_leaf_spot

    Phomopsis cane and leaf spot is a disease that causes symptoms in the common grapevine species, Vitis vinifera, in many regions of the world. [2] This disease is mainly caused by the fungal pathogen, Phomopsis viticola, and is known to affect many cultivars of table grapes, such as Thompson Seedless, Red Globe, and Flame Seedless. [3]

  3. Mycosphaerella angulata - Wikipedia

    en.wikipedia.org/wiki/Mycosphaerella_angulata

    Mycosphaerella angulata is a major pathogen affecting the muscadine grape. Infection occurs mainly after midseason. The primary symptoms of this disease are faint chlorotic spots on the leaves. The chlorotic spots continue to grow in size during the growing season, forming angular brown lesions in the center.

  4. List of grape diseases - Wikipedia

    en.wikipedia.org/wiki/List_of_grape_diseases

    This is a list of diseases of grapes (Vitis spp.). Bacterial diseases. Glassy-winged sharpshooter, the primary carrier of PD. Bacterial diseases;

  5. Black rot (grape disease) - Wikipedia

    en.wikipedia.org/wiki/Black_rot_(grape_disease)

    The disease cycle begins with the overwintering structures. The grape black rot pathogen overwinters in many parts of the grape vine, especially mummies and lesions, and is able to overwinter on the vineyard floor. [3] In fact, "Viable lesions capable of producing conidia can persist in wood for at least 2 years."

  6. Pseudopezicula tetraspora - Wikipedia

    en.wikipedia.org/wiki/Pseudopezicula_tetraspora

    Cultural practices and fungicide use are two methods that grape growers use to reduce P. tetraspora.Removing leaf litter, increasing air circulation over the soil surface and canopy space, and removal of susceptible hosts from the immediate environment are some cultural practices that can help control P. tetraspora development.

  7. Category:Grape diseases - Wikipedia

    en.wikipedia.org/wiki/Category:Grape_diseases

    Pages in category "Grape diseases" The following 5 pages are in this category, out of 5 total. This list may not reflect recent changes. * List of grape diseases; B.

  8. Elsinoë ampelina - Wikipedia

    en.wikipedia.org/wiki/Elsinoë_ampelina

    Grape anthracnose can be found wherever grapes are grown. Lesions can kill leaves, shoots, the actively growing parts of vines, and cause the berries to be undesirable and unusable. Damage can be seen throughout the growing season, with severe damage in July through September, as the berries are ripening and undergoing veraison.

  9. Uncinula necator - Wikipedia

    en.wikipedia.org/wiki/Uncinula_necator

    The disease affects grapes worldwide, leaving all agricultural grape businesses at risk of Uncinula necator. Powdery mildew of grape affects the size of the vines, the total yield of fruit, as well as affecting the taste of wine produced from infected grapes. The disease can also cause the blossoms to fall and result in failure to produce fruit ...