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Early tomato blight (black spot)

Early tomato blight (black spot)

Early tomato blight causes ulcers at the base of the stems, which may surround the entire stem causing the plant to dry out. The Alternaria alternata f.sp. lycopersici fungus of early tomato blight (black spot) also attacks the tomatoes, producing sunken brownish-black spots over large areas. Scientific name: Alternaria alternata f.sp. lycopersici, Alternaria alternata, Alternaria […]

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Early blight

Early blight

Early blight affects the stems, leaves and fruits of tomatoes, potatoes, eggplants and peppers. Characteristic symptoms are the appearance of spots in concentric circles and the fall of the lower leaves. Scientific name: Alternaria solaniGreek name: Αλτερναρίωση Πατάτας Symptoms Early blight attacks all parts of the plant, stems, leaves, fruits (tomato), tubers (in potato). A

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