Fungicide Shirlan is a drug for destroying the fungal infection late blight. Kills the fungus at the stage of mycelium formation in the soil and prevents it from spreading to the leaves and shoots of potatoes and other plants. The main difference from similar products is the stop effect, which ensures 100% destruction of the infection. Convenient packaging and ease of preparation of the working solution, low toxicity makes Shirlan popular among gardeners.
- Composition, purpose and release form of the fungicide
- Mechanism of action of the product
- Advantages and disadvantages of the drug
- Rules for preparing a solution for different plants
- Application and consumption rates of fungicide
- Toxicity and safety rules during spraying
- Compatibility with other tools
- Shelf life and storage conditions of the drug
- Analogs of the drug Shirlan
Composition, purpose and release form of the fungicide
Shirlan is a high concentration suspension containing fluazinam. Belongs to the class of pyrimidineamines in chemical composition. The amount of active substance is 500 grams per 1 liter of the drug.
Designed for the prevention and prevention of late blight and Alternaria blight on potatoes. It goes on sale in plastic canisters with a capacity of 1 or 5 liters, in the form of a concentrate that requires dilution with water before use.
Mechanism of action of the product
Shirlan has the following effect on fungal disease:
- suppresses the formation of late blight fungus spores;
- reduces the mobility of zoospores, this also applies to their movement along soil channels;
- prevents the fungus from spreading to the surface of the earth and infecting potato tops.
Shirlan is a prophylactic remedy that prevents illness. It is better to treat diseased plants with stronger fungicides.
Advantages and disadvantages of the drug
Like any remedy for treating plant diseases, Shirlan has advantages and disadvantages.
The positive qualities of Shirlan include the following:
- gives a lasting protective effect;
- has a long protection period - 7-10 days;
- does not wash off during rain and watering;
- if you follow the proportions when preparing, it is not toxic to the plant;
- a small dose is sufficient to achieve a therapeutic effect;
- safe for humans; there is no accumulation of harmful chemical elements in the tubers.
Despite the positive qualities of Shirlan, it contains a toxic substance and requires caution when used.
Important! Do not use the concentrate undiluted; strictly follow the attached instructions.
Rules for preparing a solution for different plants
To prepare the solution, use non-metallic containers. The dishes are filled 3/4 of the volume with water, then Shirlan and water are added to the required amount. Mix everything well, filter the solution and pour it into a spray bottle. It must be used on the same day.
Application and consumption rates of fungicide
According to the instructions for use of the drug, you need to dilute 3-4 milliliters of Shirlan in 4 liters of water. This amount is enough to process 100 square meters of potato planting area.
Work is carried out in dry weather, in the absence of wind. It is better to do this in the morning or evening, when there is no bright sun, although the product is resistant to moisture and light. The sprayer is adjusted so that the jet of solution is sufficiently fine and wets the surface well.
The first spraying is carried out when friendly shoots appear, before signs of late blight are detected. During rainy weather in the spring, the soil is cultivated after planting potatoes. The protective effect lasts for at least 7 days, so repeat the process every other week. The treatment is also relevant after mowing the tops.
Toxicity and safety rules during spraying
Fungicide Shirlan is a substance of class II danger for humans, for bees it is class III. The product is practically non-toxic to fish.
Attention. When working with the solution, use protective clothing, gloves and a respirator.
If the product gets on exposed skin or mucous membranes, rinse these areas with water. If you feel nausea, lethargy, or headache after using a fungicide, you should consult a doctor.
Compatibility with other tools
If it is necessary to spray several drugs simultaneously, Shirlan can be combined with the following formulations:
- Karate;
- Aktara;
- Reglon Super.
This fungicide is incompatible with alkaline solutions and solutions containing copper (copper sulfate, Bordeaux mixture). It should not be mixed with herbicides. It must be remembered that concentrated formulations cannot be mixed; they are first diluted with water to the desired consistency.
Shelf life and storage conditions of the drug
Fungicide Shirlan retains its properties in a closed container for three years. The storage location must be isolated from access of children and animals. Choose a dry room, the required temperature is from 0 to +35 degrees, away from fire sources.
Analogs of the drug Shirlan
In addition to the Shirlan fungicide, there are drugs that have similar effects on plants and can replace it. These are tools such as:
- Kurzat;
- Reglon Super;
- Buzzer;
- Screen;
- Jeep.
When choosing a fungicide for use on your acres, you should be guided by personal preferences, the cost of the drug, and its characteristics.