Instructions for the use of fungicides for tomatoes and selection criteria

Fungicides for tomatoes are used to combat diseases; the instructions for the substances contain detailed recommendations for use. Before starting treatment, it is necessary to correctly determine the type of problem.

Purpose of fungicides and their types

Depending on the type, substances for tomatoes are divided into the following types.

Division by composition

The following types of fungicides are distinguished:

• inorganic substances - contain chemical elements that have a positive effect on the plant (copper, iron, sulfur);
• organic type - implies the presence of organic compounds, the action of which is aimed at increasing the immunity of the crop;
• biological varieties - substances that contain strains of beneficial bacteria; such products do not harm the plant and can be used 3 times a season.

When choosing the type of product for tomatoes, the complexity of the problem is taken into account.

Division by purpose

Substances may have different purposes. Fungicides are divided into the following types:

• substances for processing seed material during planting in the ground;
• antiseptics - used to treat seedlings before planting;
• preparations used to treat seeds during storage;
• substances for treating adult bushes.

The latter type of fungicide is often used. Since the symptoms of the disease appear only after the seedlings appear.

The principle of action and function of fungicides

After applying fungicides, the following types of effects on tomatoes may occur:

• suppression of fungal infections and diseases on tomatoes by contact method;
• complex substances penetrate the cells and spread throughout the culture, this contributes to the development of natural immunity to diseases.

You can find complex substances that have a positive effect on the culture and are used for all types of diseases.

The most effective preparations for tomatoes

Among the variety of preparations, it is necessary to highlight products for the care of tomatoes.

"Quadris"

It has a complex effect on the plant. Suitable for all types of diseases on tomatoes. Does not affect plant development and yield.

"Acrobat"

The product is suitable against fungal diseases, destroys fungal strains and prevents their re-formation.

"Ridomil"

This drug is effective against late blight. It is often used as a preventive substance when planting seedlings in open ground. Can be used once a season without harm to the plant.

Important. The drug can interact with other types of fungicides to achieve the desired result.

"Agate 25K"

The product contains beneficial bacteria that suppress the development of fungal infections. When applied, it has a positive effect on tomatoes and can be used as a means to enhance immunity.

"Maksim"

The mixture has a contact effect; to obtain the result, it is necessary to soak the seed material. It is used before planting seeds in the ground.

"Fundazol"

The substance in powder form is used to treat seedlings and adult bushes. Negatively affects fungal diseases.

Bordeaux mixture

The mixture is used to treat adult bushes against diseases such as late blight and scab. Contains copper sulfate and slaked lime. Apply 3 times per season. Can be used to prevent disease.

"Barrier"

The solution has a complex effect on tomato diseases. Removes symptoms of the disease and promotes the development of immunity in an adult plant.

"Thanos"

The drug promotes the formation of immunity in the plant. Can be used in any weather conditions and is not washed off with water. Used for all types of diseases.

"Ridomil Gold"

Complex mixture against late blight and other types of fungal infections. After application, it penetrates the plant and has a detrimental effect on fungal spores. Forms a protective film and prevents re-infection.

"Fitosporin-M"

Contains biological particles that have a beneficial effect on the growth of bushes. Can be used as a spray to combat diseases, as well as to prevent the recurrence of the problem.

"Tranquility Moon"

A combined remedy that eliminates diseases in a short period and prevents their reappearance. Contains additional components that increase productivity and promote the appearance of new ovaries on the bushes.

"Azoxystrobin"

The fungicide is used to treat late blight and powdery mildew. Has a contact effect on tomatoes. Can be used 3 times a season. When used, it is addictive and negatively affects the culture. Not used for seedlings.

"Cresoxim-methyl"

Used to suppress spores of fungal diseases. Cumulative properties, which contributes to the development of immunity. Used 2 times per season.

"Triadymefon"

Complex action product. Used to protect tomatoes from diseases. After application, the positive result lasts for 20 days. Can be used in combination with other types of fungicides.

Sulfur

Colloidal sulfur is used to prepare anti-scab solutions, powdery mildew on tomatoes. Can be used every 10 days. Sulfur is used against pests.

Which one is better to choose?

When choosing a drug, the following criteria must be taken into account:

1. Type of disease - some drugs are directed against one type of tomato disease; when purchasing, you must carefully study the instructions and select the desired type.
2. Age of the plant - for seedlings it is recommended to use gentle preparations that do not affect the development of the crop.
3. The complexity of the disease - when most plants are infected, it is necessary to use potent agents. Such drugs eliminate the infection immediately after treating the bushes.

Gardeners recommend treating the planting material before planting tomatoes. This will reduce the risk of diseases forming on the bushes. When symptoms of the disease appear, drugs with biological strains of beneficial microbes are used. Such products further improve plant growth and eliminate the problem.

How to use it correctly

When using fungicides, the instructions for use should be followed. It is also important to consider the rules for use for tomatoes:

1. For complex diseases, treatment should be carried out every 10 days. If there is no result, the drug must be replaced with another type.
2. It is necessary to treat the seeds after drying, this reduces the risk of rot and damage to the planting material in the soil.
3. Seedlings should be treated with biological preparations before planting in the ground. In a greenhouse, seedlings tolerate the effects of the product more easily.
4. When processing tomatoes, it is additionally necessary to cultivate the soil. Diseases arise from soil in which strains were previously stored. Diseases can tolerate frost and affect the crop immediately after planting in the ground.
5. When spraying, all bushes are treated. A plant without visible symptoms can be a source of infection.
6. It is necessary to spray with a spray bottle.
7. It is necessary to prepare the working solution immediately before processing tomatoes. The prepared solution cannot be stored.
8. During processing, it is necessary to use protective equipment for the body from the ingress of solution particles.
9. After spraying with the solution, tomatoes are not eaten for 3 days.

Treatment is carried out in the evening, as exposure to direct sunlight can cause burns.

Bottom line

The use of fungicides for tomatoes is necessary to preserve the health of the plant and obtain a harvest. An incorrectly selected product can negatively affect tomato bushes and lead to death. Before using the substance, you must carefully study the recommendations on the packaging. The solution is not stored.