Already in February, when the land 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 grains, surrounding them with care, everyone hopes to get beautiful, juicy and ripe fruits as a result, but the dreams of some owners were not destined to come true. And all the blame for 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.
Basically, in July, problems begin with both greenhouse seedlings and those that grow in open ground. It is during this period that
late blight on tomatoes appears
. How to deal with this disease and is it possible to save plants? Of course, it is best to carry out prophylaxis in June, for this purpose such drugs as Zircon and Fitosporin are suitable. Tomatoes growing in open ground are easier to save because they can be treated with one of the solutions containing copper. After this, the fruits can not be eaten for 3 weeks. In the greenhouse, tops cannot be sprayed with copper solutions, since tomatoes are immediately used.
How to save tomatoes from phytophthora without resorting to drugs hazardous to health? Alternatively, you can use 5% iodine, per 1 ml per 1 liter of water. To begin with, it is necessary to completely cut off the affected leaves, these include yellow and with black spots, then you need to abundantly spray the stem and fruits. Re-processing is carried out after 3 days. So that the solution does not roll off the leaves, soap can be added to it.
If you are interested in the question of how to deal with late blight on tomatoes, then it is worth trying to mulch the soil under the plants. This method significantly reduces the chances of the appearance of this disease, because it is caused by spores of a micro-fungus 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% calcium chloride solution in a 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 from them falls on the fruits.
Knowing how to deal with late blight on tomatoes, you can save at least part of the crop. At the first signs, it is necessary to immediately cut off the untangled flowers, because, on the one hand, they are a source of infection, and on the other, they pull the juices from the bush, interfering with 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 leave only the top, covering the last pouring brush.
At the end of the same month, you should pinch the tomatoes to stop their growth. 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 intake of nutrients, reduce watering, and not make dressings. Under such conditions, tomatoes will accelerate fruit ripening.