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Fungicide Strobi: instructions for use, solution preparation, analogues

Anonim

The fungicide of the modern generation "Strobi" acts on a large number 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 the treatment, you need to use the substance in certain proportions and combine with other agrochemicals.

Composition, release form and properties of the product

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

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

What is used for

Effective drug against fungal diseases on plants:

  • brown rot;
  • scab;
  • mildew;
  • grey mold;
  • tinder fungus;
  • stalk rot;
  • powdery mildew, downy mildew;
  • stemfiliasis;
  • different types of spotting;
  • rust;
  • rubella.

Process "Strobe" apple trees, pears, currants, grapes, tomatoes, cucumbers, flowers.

How it works

"Strobi" evenly penetrates the structure of the leaf plates, spreading outside and inside even when spraying 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 plants, it penetrates poorly into tissues. The action of the fungicide is manifested after 2 hours with a slight lesion and after 2 days with a serious illness. Maintains protection for medium infection up to 14 days, for severe infection up to 10 days.

Pros and cons

Using an agrochemical is allowed during the flowering period, it works even with partial contact with the leaves. It is also allowed to process wet leaf plates at a temperature of +5 C. The protection is effective up to 1.5 months. The product is economical, has low toxicity.

The downside is that mushrooms can change, become resistant to the fungicide.

Consumption rates

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

Preparation of the working solution and how to use the preparation correctly

Instructions for use characterizes "Strobe" 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 gun, 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 the liquid to the desired volume. Close, shake, start processing. The mixture should be used within 2-3 hours.

Do the treatment in the morning or in the evening, in calm weather, spraying the leaves, trunk, fruits, root zone. It is often not advised to resort to the help of "Strobe", otherwise it will lead to the resistance of pathogenic fungi to the drugFor treatment, it is recommended to spray plants with another class of fungicide 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 need 150 ml of solution. Effective for late blight, powdery mildew, brown spot, peronosporosis, scab, rot. Combine with Abiga-Peak, Quadris, but alternately.

For grapes

The vine begins to be processed in early spring for prevention, touching the stem and root zone. Then, in the phase of 4-5 sheets, once again pass along the upper part of the plates, while diluting 2 g in a bucket of water. Treatment is carried out throughout the growing season.

If the vine is damaged by powdery mildew, scab, dilute 2 g per 10 liters of water. With mildew, oidium, the dose is 2 g per 8 liters, 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.

For grapes combine "Strobi" and preparations from a series of fungicides: "Delan", "Polyram".

Tree processing

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

Flowers

Roses are sprayed from the beginning of July until frost twice a month, not forgetting to cultivate the soil around.

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

Fungicide Safety

When processing the drug, be sure to use protective equipment: wear a work suit, gloves, a respirator. Then soak the clothes in a soapy 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 "Strobe" and "Topaz", "Fastak", "Delan", "Abiga-Peak". This is necessary so that the mycelium of the fungus does not adapt to active substances.

If spraying with two drugs at once, you should first carry out a compatibility test.

Toxicity

The drug is classified as low-toxic, subject to safety precautions, it will not affect a person. Studies have shown that after the application of the substance residues were not found on fruits, vegetables, in the soil. The fungicide does not accumulate in the pond, it has low toxicity to living organisms.

Despite this, the product should not be used near fish ponds or drinking water sources.

Rules and terms of storage

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

Means analogues

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.