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To avoid frost damage, all tomatoes, even the green ones, should be harvested before the first frost. Tomato plants can be left in the garden a little longer until they turn brown with frost and ...
Plants that are most susceptible to frost damage include tender annuals such as tomatoes, peppers, and basil. Delicate perennials , young seedlings, and tropical plants like hibiscus and citrus ...
How you plant your tomatoes significantly impacts their growth and yield. Space plants at least 18-24 inches apart to allow air circulation and reduce the risk of diseases.
It also helps if plants are planted in well-drained soils, at intervals appropriate for adequate ventilation between plants. Few varieties are resistant to the disease and none are immune, so rotating susceptible plants with non-susceptible ones like cereals is a practice positive to limiting soft rot infection.
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.
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 ...
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Microdochium dimerum is a species of fungus that shows promise as a biocontrol agent.. This fungus has potential to protect tomato plants against Botrytis cinerea (gray mold) infections.