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If you’ve ever grown tomatoes before, you’re probably familiar with tomato leaf problems. You might have noticed your tomato plant leaves turning yellow, brown, or getting spots. So what causes these tomato plant problems?
What diseases can tomato leaves develop? Tomato leaf diseases develop in certain adverse conditions, such as too much or too little moisture, the presence of fungus, and other scenarios. The following table explains the basics of each different type of tomato leaf disease to be aware of.
Inappropriate levels of water, light, temperature and nutrients can all cause problems with the leaves of tomato plants. These are physiological disorders - problems that are caused by the growing conditions rather than resulting from either feeding damage from invertebrates or infection by diseases.
19 sie 2024 · Symptoms: Dark brown spots encircled with rings start on the lowest leaves and move up, eventually causing foliage to shrivel, dry up, and fall. Lesions develop on stems and fruits. The defoliation causes sunscald. Management: Remove lower leaves, including up to a third of the infected foliage.
6 paź 2023 · Tomato diseases can disrupt any tomato garden. There are many different kinds of disease that can strike tomatoes at different points in the growing season.
20 lis 2023 · Tomato leaf spot diseases, such as Septoria leaf spot and early blight, can cause dark spots or lesions on the leaves, which can spread rapidly and cause defoliation. Symptoms may also include yellowing or browning of the leaves, as well as stunted growth or reduced yields.
6 sty 2024 · Discoloured or damaged leaves can also be a sign of pests or nutritional deficiencies. If you can rule out infestations of aphids, caterpillars and other hungry intruders, and a good dose of tomato feed doesn't improve matters, then one of the following diseases could be the culprit.
