Choose robust varieties that resist disease.Select certified disease-free seeds, and never collect seeds from plants that have been infected.Don’t grow plants that are vulnerable to the same diseases near each other.
That way you can water without getting water on the leaves. A good idea is to use a cut plastic bottle as a funnel, stuck into the ground near the foot of the plant.
Avoid wetting the leaves when watering. Space plants further apart from each other to reduce the moist air “oasis” effect. Grow your tomatoes under the cover of a greenhouse or tunnel to avoid both morning dew and rainfall. If it rains a lot, risk of developing the disease increases, but sometimes simply morning dew followed by a warm afternoon is enough to trigger early blight. Keep an eye on the weather forecast, since this disease takes hold during warm spring days. Early blight is distinct from downy mildew! In the case of mildew, yellow spots appear that then fade to brown. On the fruits, these spots lead to rot: they’re not edible anymore. What are the symptoms?īlack spots in the shape of round rings form on stems, leaves and fruits. When the air become loaded with warm moisture, spore germinate and quickly infect tomato plants. They spread through various means: rain, wind, contact with contaminated soil, sick plants or infected seeds. These particular mushrooms stay dormant in the soil, and they easily survive winter colds. Although this disease most often infects tomato plants, it can also impact potato, red beet, fruit trees, cabbage, carrot and eggplant. The culprits are: Alternaria solani (for the tomato specifically) and Alternaria alternata ! As is the case for all fungus, they tend to appear when the air is warm and moist. This means it’s caused by a type of mushroom. Staking tomato plants? Guidance and new ideasĮarly blight is a fungal disease. #Early blight on tomatoes how to
From trying to avoid in the first place, to treating it with natural treatments, discover how to deal with this disease while using only completely organic techniques!
This blight is a true plight! Early blight covers tomato plants with black spots, and even makes the fruits inedible.
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