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2. List of tomato diseases - Wikipedia

   en.wikipedia.org/wiki/List_of_tomato_diseases

   Common Names of Diseases, The American Phytopathological Society; Tomato Diagnostic Key, The Cornell Plant Pathology Vegetable Disease Web Page; Tomato Diseases (Fact Sheets and Information Bulletins), The Cornell Plant Pathology Vegetable Disease Web Page; Gautam, P. 2008. Bacterial Speck Disease of Tomato: An Insight into Host-Bacteria ...

3. Alternaria solani - Wikipedia

   en.wikipedia.org/wiki/Alternaria_solani

   Alternaria solani is a fungal pathogen that produces a disease in tomato and potato plants called early blight. The pathogen produces distinctive "bullseye" patterned leaf spots and can also cause stem lesions and fruit rot on tomato and tuber blight on potato. Despite the name "early", foliar symptoms usually occur on older leaves. [3]

4. Alternaria alternata - Wikipedia

   en.wikipedia.org/wiki/Alternaria_alternata

   Once the disease has spread to a certain point, little can be done to save the tomato plant. [citation needed] There are several host factors that affect disease development. For example, various signaling pathways in tomato plants affect their susceptibility to AAL. [6] Salicylic acid promotes resistance to AAL and antagonizes the ethylene ...

5. 10 Common Tomato Plant Diseases to Watch Out for This Summer

   www.aol.com/news/10-common-tomato-plant-diseases...

   Here's how to keep your plants healthy and productive. Plus, what to do about leaf spots, wilts, and other problems. Skip to main content. 24/7 Help. For premium support please call: 800-290 ...

6. Stemphylium solani - Wikipedia

   en.wikipedia.org/wiki/Stemphylium_solani

   Stemphylium solani is a plant pathogen fungus in the phylum Ascomycota. It is the causal pathogen for grey leaf spot in tomatoes and leaf blight in alliums and cotton, though a wide range of additional species can serve as hosts. Symptoms include white spots on leaves and stems that progress to sunken red or purple lesions and finally leaf ...

7. Ralstonia solanacearum - Wikipedia

   en.wikipedia.org/wiki/Ralstonia_solanacearum

   Ralstonia solanacearum can overwinter in plant debris or diseased plants, wild hosts, seeds, or vegetative propagative organs (other germplasm) like tubers. The bacteria can survive for a long time in water (up to 40 years at 20–25 °C (68–77 °F) in pure water), and the bacterial population is reduced in extreme conditions (temperature, pH ...

8. Sclerotinia sclerotiorum - Wikipedia

   en.wikipedia.org/wiki/Sclerotinia_sclerotiorum

   Sclerotinia sclerotiorum is a plant pathogenic fungus and can cause a disease called white mold if conditions are conducive. S. sclerotiorum can also be known as cottony rot, watery soft rot, stem rot, drop, crown rot and blossom blight. A key characteristic of this pathogen is its ability to produce black resting structures known as sclerotia ...

9. Damping off - Wikipedia

   en.wikipedia.org/wiki/Damping_off

   Rhizoctonia solani root rot on corn roots, magnified 0.63X. Damping off can be prevented or controlled in several different ways. Sowing seeds in a sterilized growing medium can be effective, although fungal spores may still be introduced to the medium, either on the seeds themselves or after sowing (in water or on the wind).