Will brilliant green for tomatoes help against late blight and how to use it correctly: instructions and advice from experienced summer residents

Do you dream of growing tasty and healthy vegetables, but don’t want to use chemicals to protect your plants? Few people know that expensive compounds can be replaced with a budget product from the pharmacy - brilliant green. Will green spray for tomatoes help against late blight, how to spray plants, is there any harm from using it?

In this article you will learn the nuances of using this folk method, the permissible dosage and methods of processing tomatoes.

What is late blight and why is it dangerous for tomatoes?

Late blight - a dangerous fungal disease that can lead to the death of the entire crop. This problem is faced not only by novice summer residents, but also by experienced vegetable growers. The disease affects tomatoes growing in open ground and grown in greenhouses.

The course of the disease is rapid. The main symptom is the appearance of brown spots on the fruits, leaves and stem of the plant. Most often, late blight appears at the end of summer, when air humidity rises.

You can see a wide selection of remedies against the disease on the market, but late blight can quickly adapt to chemicals: experts do not recommend regularly using the same remedy.

Many summer residents have discovered simple folk methods that are just as effective as special chemicals.

What does greenery give to tomatoes?

Zelenka is intended for treating wounds, but its disinfecting properties also help summer residents in the fight for the harvest. One bottle of the product contains 1-2% brilliant green, the remaining 98% comes from ethanol and purified water.

Even in such a small concentration, brilliant green blocks the proliferation of microbes and effectively disinfects plant damage.

Experienced vegetable growers know that this inexpensive pharmaceutical drug copes well with late blight, a dangerous fungal disease of tomatoes. The product also destroys putrefactive and yeast bacteria, scab microbes and pathogens of powdery mildew, olive spot and verdigris.

Zelenka can be used to prevent diseases of tomatoes and cucumbers. It is also used to lubricate cuts on plant stems when planting or pruning branches. You can also use this product to fertilize the soil.

Regular spraying with brilliant green promotes the rapid establishment of plants.

Will it help against late blight?

Zelenka is able to defeat fungal diseases due to the content of copper compounds. It has disinfecting properties and also promotes rapid healing of plant areas damaged by late blight.

The remedy is effective in preventing and treating the disease in the early stages, but in advanced cases, brilliant green is unlikely to help.

The benefits and harms of brilliant green for tomatoes

Reviews show that brilliant green copes well with diseases such as late blight, powdery mildew, basal or root rot, and bacterial cancer. Many of these diseases develop due to a lack of copper in the soil. Zelenka saturates the soil with a useful element.

Important! Brilliant green solution can be used for spraying, root feeding and pest control. When working with brilliant green, it is important to maintain proportions - increasing the dose will harm the plant.

When is it necessary to treat tomatoes against late blight?

Many gardeners will agree that it is better to prevent a disease than to try to cure it later.

To prevent late blight, you can use the following measures:

• treat seeds with fungicides before planting;
• Before transplanting seedlings, treat the soil and containers;
• plant plants so that the bushes are well ventilated;
• observe crop rotation on the site;
• After planting, treat the plants.

Attention! Seedlings, soil and containers can be treated with Fitosporin-M.

You can spray the seedlings with brilliant green as soon as the plant grows 5-10 cm. The second time, the procedure is carried out immediately after transplanting the tomatoes into the ground. As soon as the plants take root, they are re-treated.

The procedure is also carried out at the beginning of flowering. When the first signs of disease appear, damaged plants are removed, and healthy ones are sprayed with a solution of brilliant green every two weeks.

How to prepare the solution

Recipe No. 1

For 1 liter of water, 1 drop of brilliant green is enough. Treatment can be carried out every two weeks. This concentration of the drug is suitable for the prevention of diseases.

Recipe No. 2

For 10 liters of water, use 40 drops of brilliant green. The solution is suitable for spraying during plant illness. The procedure is carried out several times a season.

Recipe No. 3

For 10 liters of water, take 40 drops of brilliant green and 10 Trichopolum tablets. The tablets are crushed to a powder and, together with brilliant green, are added to water at room temperature. The solution is suitable for spraying.

Peculiarity. Often, to enhance the effect, brilliant green is combined with milk, whey and kefir.

Step-by-step processing instructions

Preventive spraying with brilliant green is done before planting seedlings and after the first leaves of the plant appear. 45 drops of brilliant green are dissolved in 10 liters of water, the solution is thoroughly mixed, after which the green mass is thoroughly sprayed with a fine spray bottle.

To disinfect the soil, a bottle of the product is diluted in a bucket of water, then the beds are watered with this solution.

If a disease is detected, you need to remove the damaged leaves of the plant and treat the remaining part with a solution of brilliant green and Trichopolum. The mixture is sprayed with a spray bottle, the procedure is repeated after 10 days. In one season, you can process tomatoes in this way three times.

Read also:

How and how to combat late blight on tomatoes in a greenhouse.

Boric acid from late blight on tomatoes.

How and with what to treat tomatoes against late blight in a greenhouse.

When to process tomatoes and how often

Plants are treated even when there are no external signs of disease development.

Nuances of use in open ground

To get a good harvest, you need to worry in advance about protecting plants from late blight. The best preventative method is soil treatment. You can use copper sulfate or the preparations “Fitosporin-M” and “Arilin”. A proven folk remedy is hot water with potassium permanganate.

Important! In the fall, you need to thoroughly clean the area of ​​plant debris to prevent the proliferation of dangerous bacteria and fungi.

If tomatoes are grown outdoors, you cannot spray the plants before or after rain - the effectiveness of the procedure is reduced.

In the greenhouse

Treating plants alone will not protect against the spread of late blight. To completely get rid of the disease, it is necessary to treat the greenhouse and garden tools.

To treat the soil in a greenhouse, 50 ml of brilliant green is dissolved in a bucket of water. The procedure is best carried out in the fall after harvesting and removing plants.

Can the solution cause harm?

The composition of brilliant green contains alcohol, so it cannot be used undiluted on plants - too high a concentration of alcohol will lead to burns and death of tomatoes.

To make a solution for the prevention and treatment of diseases, the maximum dose per 10 liters of water is 1 bottle.

Recommendations from experienced summer residents

Simple tips for using brilliant green as a disinfectant will help protect tomatoes from diseases and increase yield:

• When preparing the solution, observe the correct ratio of ingredients;
• the solution should fall on the lower part of the leaves, where the stomata of the plant are located;
• It is better to carry out treatment in the morning or evening;
• do not spray plants in rainy weather;
• Do not allow large drops of solution to remain on the tomato leaves after spraying - this can cause a burn.

Reviews and results from vegetable growers

Inna, 50 years old: «Zelenka actually helps, but you need to use it from the very beginning of sowing. Later, when the disease is at its peak, it is no longer effective.”

Pavel, 32 years old: «Zelenka is a good folk remedy. It allows you to abandon the use of chemicals, which means the fruits will be environmentally friendly.”

Irina, 65 years old: «There are a lot of remedies against late blight, but I like to use brilliant green.This cheap remedy not only copes with the disease, but also has a good effect on plants and soil.”

Conclusion

Late blight is a common disease of tomatoes, due to which the entire crop can die. There are a wide variety of treatments available on the market for this disease, but it quickly adapts to medications. One of the most popular folk methods is brilliant green.

The composition of this product allows you to destroy pathogens and strengthen the plant. You can spray, water and disinfect the soil with brilliant green, but it is important to maintain the proportions so as not to harm the bushes.