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19 sie 2024 · Yevhenii Orlov/Getty Images. Gray leaf spot is a fungal disease that affects mainly the leaves of tomatoes, starting with the oldest leaves, although it can also infect the stems of the plant. It does not infect the fruit, although the disease can be harbored in the seeds of the infected plant.
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6 paź 2023 · In this article, gardening expert and former organic farmer Logan Hailey examines the most common diseases that will likely strike your tomatoes, as well as how to identify, treat, and prevent them from striking your tomato plants.
In order to prevent and treat tomato leaf disease, you can stay on top of proper irrigation, fungicide use, using resistant tomato plant varieties, and more. Keep reading as we explore the different types of tomato leaf diseases and how to identify, prevent, and treat them.
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?
18 sie 2022 · Early tomato blight is caused by a fungus called Alternaria solani. This disease presents with brown spots on tomato leaves, starting with the older ones. Each spot will start to develop rings, like a target. Gradually, yellow coloration will appear around the brown spots, then the entire leaf will turn brown and fall off.
14 sty 2021 · Look for yellowing leaves to indicate the start of an infection. Fungal infections usually affect the leaves first. Yellow or green discolorations on the leaves often indicate the start of a disease. These spots may spread in blotchy spots or affect the whole leaf. The particular pattern can determine which fungus the plant has.
7 lis 2023 · In this article, we’ll highlight the top 10 tomato plant diseases and provide guidance on their identification, treatment, and care. 1. Early Blight. Identification: Early blight typically appears as dark brown or black concentric rings on the lower leaves of tomato plants. As the disease progresses, these spots enlarge and spread.