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In tomato plants, early and late blight are fungal diseases that affect tomatoes in humid conditions. Both blights can be devastating to your tomato harvest, but early blight is much less destructive and easier to manage than late blight.
14 cze 2023 · Tomato blight (also called late blight because it occurs later in the season than “early blight”) is caused by the oomycete Phytophthora infestans, which have fungus-like qualities. This pathogen attacks tomatoes, potatoes, and other nightshade crops.
14 cze 2023 · Early blight is a common tomato disease caused by the fungus Alternaria solani or closely related Alternaria tomatophila. This disease should not be confused with late blight, which occurs later in the growing season, is much more deadly, and can spread much further and more quickly.
5 lip 2023 · Tomato blight shows up in different ways, depending on the type. Early blight causes dark brown spots with rings on lower leaves, which may die off. Late blight leads to water-soaked lesions that turn light brown, potentially killing the plant.
25 lip 2024 · Early Blight: Early blight is a common tomato disease caused by the fungus Alternaria solani. It appears as large, irregular spots with yellow halos on leaves that eventually yellow. Late Blight: Late blight is a water mold caused by the fungus Phytophthora infestans.
If early or late blight plague your area, choose a resistant variety. If soil nematodes are a key problem, try growing potted tomatoes. If late-season diseases are a problem due to typical regional weather, try early maturing varieties.
1 dzień temu · Tomato late blight is caused by the oomycete pathogen Phytophthora infestans (P. infestans). The pathogen is best known for causing the devastating Irish potato famine of the 1840s, which killed over a million people, and caused another million to leave the country.
