Tomato disease. How to deal with late blight on tomatoes?

2024 Author: Howard Calhoun | [email protected]. Last modified: 2023-12-17 10:16

Already in February, when the ground is still covered with snow, many gardeners begin to take care of the future harvest: they buy seeds, prepare planting boxes and greenhouses. Growing tomatoes from small seeds, surrounding them with care, everyone hopes to get beautiful, juicy and ripe fruits as a result, but the dreams of some owners are not destined to come true. And all the fault of the disease, which in a short time destroy the plant. The question of how to deal with late blight on tomatoes is of interest to many, because the disease can nullify all efforts and completely destroy the crop.

Mostly in July, problems begin with both greenhouse seedlings and those that grow in the open field. It is during this period that phytophthora appears on tomatoes. How to deal with this disease and is it possible to save plants? Of course, it is best to carry out prevention in June, for this, drugs such as Zircon and Fitosporin are suitable. Outdoor tomatoes are easier to save because they can be treated with one of the solutions containing copper. After that, the fruits can not be eaten 3weeks. In the greenhouse, it is impossible to spray the tops with copper solutions, since the tomatoes are used immediately.

How to save tomatoes from phytophthora without resorting to dangerous drugs? Alternatively, you can use 5% iodine, at the rate of 1 ml per 1 liter of water. First you need to completely cut off the affected leaves, these include yellow and black spots, then you need to spray the stem and fruits abundantly. Re-treatment is carried out after 3 days. To prevent the solution from rolling off the leaves, you can add soap to it.

If you are interested in the question of how to deal with late blight on tomatoes, then you should try to mulch the soil under the plants. This method greatly reduces the chances of the appearance of this disease, because it is caused by spores of a microfungus that lives in the soil. If you are interested in how to deal with late blight on tomatoes in a safe way, then you should buy a 10% solution of calcium chloride at the pharmacy, dilute it with water in a ratio of 1: 4. The resulting preparation must be sprayed with the sepals of flowers and the stalk, because late blight gets on the fruits from them.

Knowing how to deal with late blight on tomatoes, you can save at least part of the crop. At the first sign, you need to immediately cut off the unset flowers, because, on the one hand, they are a source of infection, and on the other hand, they draw juices from the bush, preventing the ripening of the formed fruits. Next, remove all spoiled, as well as lower leaves. The plant should gradually get rid of them, and by mid-July you need to leaveonly the top covering the last pouring brush.

At the end of the same month, you should pinch the tomatoes to stop their growth. In order for the fruits to ripen sooner, it is necessary to create a stressful situation for the plant. To do this, you can cut off part of the roots, thereby reducing the supply of nutrients, reduce watering, and do not feed. Under such conditions, tomatoes will accelerate the ripening of fruits.