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  2. Pyrenochaeta lycopersici - Wikipedia

    en.wikipedia.org/wiki/Pyrenochaeta_lycopersici

    The corky root rot became one of the most serious diseases of tomato because growers used the inoculated soil without any type of disease management. [10] For instance, this occurred in Sweden when monoculture of tomatoes resulted in a yield reduction of 30-40%.

  3. Septoria lycopersici - Wikipedia

    en.wikipedia.org/wiki/Septoria_lycopersici

    Septoria lycopersici infects the tomato leaves via the stomata and also by direct penetration of epidermal cells. [3] Symptoms generally include circular or angular lesions most commonly found on the older, lower leaves of the plant. [1] The lesions are generally 2–5 mm in diameter and have a greyish center with brown margins.

  4. List of tomato diseases - Wikipedia

    en.wikipedia.org/wiki/List_of_tomato_diseases

    Tomato mosaic Tomato mosaic virus Tomato mottle Tomato mottle geminivirus: Tomato necrosis Alfalfa mosaic virus: Tomato spotted wilt Tomato spotted wilt virus: Tomato yellow leaf curl Tomato yellow leaf curl virus: Tomato yellow top Tomato yellow top virus: Tomato bunchy top: Potato spindle tuber viroid [5] Tomato planto macho Tomato planto ...

  5. Ask the Expert: What disease do my tomatoes have and ... - AOL

    www.aol.com/ask-expert-disease-tomatoes-manage...

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  6. Alternaria alternata - Wikipedia

    en.wikipedia.org/wiki/Alternaria_alternata

    Independently of each other, salicylic acid, ethylene, and jasmonic acid can influence the susceptibility of tomato to AAL. Diagnosis of AAL is often from observing signs and symptoms from this fungal pathogen. In addition, a tomato cultivar's resistance to a toxin produced by AAL also affects disease development. [citation needed]

  7. Spring brought a slew of problems to North Texas tomato ... - AOL

    www.aol.com/spring-brought-slew-problems-north...

    The problem will progress up the plants until they’re virtually bare. General-purpose garden fungicides will control this late-spring disease that is made worse by water on leaves. Spider mites.

  8. Tomato leaf mold - Wikipedia

    en.wikipedia.org/wiki/Tomato_leaf_mold

    Cladosporium fulvum is an Ascomycete called Passalora fulva, a non-obligate pathogen that causes the disease on tomatoes known as the tomato leaf mold. [1] P. fulva only attacks tomato plants, especially the foliage, and it is a common disease in greenhouses, but can also occur in the field. [2] The pathogen is likely to grow in humid and cool ...

  9. Xanthomonas campestris pv. vesicatoria - Wikipedia

    en.wikipedia.org/wiki/Xanthomonas_campestris_pv...

    Xanthomonas campestris pv.vesicatoria is a bacterium that causes bacterial leaf spot (BLS) on peppers and tomatoes. It is a gram-negative and rod-shaped. [1] It causes symptoms throughout the above-ground portion of the plant including leaf spots, fruit spots and stem cankers.