Instructions for the use of the Strobi fungicide, mechanism of action and analogues

Fungicide of the modern generation "Strobi" acts on a wide range of pathogenic microorganisms that attack fruit, vegetable, flower crops. It is used for the treatment and prevention of ailments at any stage of infection, for hardening seed material before sowing in the ground. For the best result in treatment, the substance must be used in certain proportions and combined with other agrochemicals.

Composition, release form and properties of the product

"Strobi" is a systemic fungicide, belongs to strobilurins, inhibits cellular respiration of the pathogen and causes its subsequent death.

The active substance of the drug is kresoxim-methyl. Strobi is produced in brown granules, they dissolve well in water, without sediment. Available in packs of 2 g, 10 g, 100 g, 200 g.

What are they used for?

The drug is effective against fungal diseases on plants:

• brown rot;
• scab;
• mildew;
• gray mold;
• tinder fungus;
• stem rot;
• powdery mildew, downy mildew;
• stemphiliosis;
• different types of spotting;
• rust;
• rubella.

They process "Strobi" apples, pears, currants, grapes, tomatoes, cucumbers, flowers.

How does it work

"Strobi" evenly penetrates the structure of the leaf plates, spreading outside and inside, even when sprayed from one side. It suppresses the action of fungal pathogens, prevents the reproduction of secondary spores.

The dried substance creates a dense, indelible film on the plants; it penetrates poorly into tissues. The action of the fungicide is manifested after 2 hours with a minor lesion and after 2 days with a serious illness. Retains protection with medium infection up to 14 days, with strong infection - up to 10 days.

Pros and cons

It is allowed to use an agrochemical during the flowering period, it works even if it partially hits the leaves. It is also allowed to process wet sheet plates at temperatures from +5 C. Protection is effective up to 1.5 months. The product is economical, has low toxicity.

The disadvantages are that mushrooms are able to change, become resistant to the action of the fungicide.

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Consumption rates

Consumption depends on the type of plants, area for which spraying is carried out. Usually it is 2 g of substance per 10 liters of settled water. The rates differ slightly for different types of crops.

Preparation of working solution and how to use the drug correctly

Instructions for use characterize "Strobi" as a universal fungicide to combat the microflora of fungi.

Before you start spraying, you need to know the features of working with the drug. The solution should not be prepared in advance, only immediately before use. Dilute the substance in a manual or automatic spray bottle, rinse the container thoroughly after use.

First, the granules are dissolved in 1 liter of water, the working tank is half filled with settled water. While stirring, pour in the solution and add liquid to the required volume. Close, shake, start processing. The mixture should be used within 2-3 hours.

Do the processing in the morning or evening, in calm weather, spraying the leaves, trunk, fruits, root zone. It is often not advised to resort to the help of "Strobi", otherwise it will lead to the resistance of pathogenic fungi to the drug... For treatment, it is recommended to spray the plants with a fungicide of a different class before and after use.

Vegetables

For vegetable crops, the dosage of the fungicide is 2 g per bucket of water, use during the growing season. Multiplicity - 2 times. For 1 sq. m will require 150 ml of solution. Effective for late blight, powdery mildew, brown spot, peronosporosis, scab, rot. Combine with "Abiga-Peak", "Quadris", but in turn.

For grapes

They begin to process the vine in early spring for prophylaxis, touching the stem and root zone. Then, in the phase of 4-5 sheets, go through the upper part of the plates again, while diluting 2 g per bucket of water. Treatment is carried out during the entire growing season.

If the vine is damaged by powdery mildew, scab, dilute with 2 g per 10 liters of water. With mildew, oidium, the dose is 2 g per 8 liters, for other diseases - 5 g per 10 liters.

Experts recommend doing 2 treatments per season and the last one 30 days before harvest.

Before processing, preventive pruning should be done: remove dry, dead branches.

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For grapes, Strobi is combined with preparations from a series of fungicides: Delan, Poliram.

Tree processing

For a meter of fruit tree height, you need 2 g of a substance diluted in 10 liters of water. It is processed three times with an interval of 2 weeks, the last one 35 days before harvest. Alternate with preparations "Skor", Bordeaux liquid, "Cumulus".

Flowers

Roses are sprayed from early July until frost twice a month, remembering to cultivate the soil around.

For powdery mildew and rust, dissolve 5 g of the substance in a bucket of water. During the growing season, it is allowed to spray flowers 2-3 times with an interval of 10 days.

Fungicide safety

When processing the drug, it is imperative to use protective equipment: wear a work suit, gloves, and a respirator. Then soak the clothes in a soap and soda solution. Garden and garden work should be carried out only after 3 days.

Compatibility with other drugs

When combining with other chemicals, remember that they are not used simultaneously, but in turn. During treatment, it is recommended to alternate between "Strobi" and "Topaz", "Fastak", "Delan", "Abiga-Peak". This is necessary so that the fungal micelle does not adapt to active substances.

If you spray with two drugs at once, a compatibility test should be carried out first.

Toxicity

The drug is classified as low-toxic, if safety measures are observed, it will not affect a person. Studies have shown that after the application of the residues of the substance was not found on fruits, vegetables, in the soil. The fungicide does not accumulate in the reservoir, it is low-toxic for living organisms.

Despite this, the product must not be used near bodies of water with fish and sources of drinking water.

Storage rules and periods

The working solution must be used immediately. Store the drug in the package in a dry, cool place, away from food and out of the reach of children, for a period of 3 years.

Equivalent means

Similar fungicides from fungal: "Strobitex", "Trichodermin", "Skor". They serve to prevent fungal diseases, destroy the pores of the mycelium and help to cope with pathogens.