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The symptoms presented on a real plant sample can be compared with the photos in this guide to identify possible causes. The booklet is organized into two broad sections, one showing the common insect pests that attack the crop and the other showing the various symptoms of poor health.
20 lis 2023 · What are the common tomato leaf problems and how to identify them? Tomato plants are susceptible to various leaf problems, including yellowing, curling, and spotting. Yellowing of the leaves could be a sign of nutrient deficiency, while curling may indicate water stress or insect infestation.
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.
3 paź 2023 · The pests your encounter will depend on where you live, but these 21 common tomato pests are the ones you are most likely to come across. If you already have an idea of what’s attacking your tomatoes, you can use this (alphabetical) list to quickly discover how to deal with it.
19 sie 2024 · Knowing how to identify and treat common tomato diseases is critical for growing successful crops. Most common diseases are caused by types of fungi that favor certain weather conditions, such as excessive rain during cool or warm periods.
Inspect plants for characteristic damaged symptoms (e.g. the blotch-shaped mines in the leaves, puncture marks on fruits, exit holes, frass). The action threshold is 2 larvae per plant for greenhouse production and 3 larvae per plant for open field production or about 8% defoliation.
Dark brown spots with broad yellow haloes appear on the leaves, and concentric rings can be found in the spots under bright light. Stems and fruit can also be infected. It often progresses from the bottom of the plant upward.
