Fungicide Shirlan: instructions for use, composition and release form of the product
Fungicide Shirlan - a drug for the destruction of the fungal infection of 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 means 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 with gardeners.
Composition, purpose and release form of the fungicide
Shirlan is a high concentration suspension containing fluazinam. Belongs to the class of pyrimidinamines by chemical composition. The amount of active ingredient is 500 grams per 1 liter of the drug.
Designed to prevent and prevent the appearance of late blight and early blight on potatoes. It is sold 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 remedy
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 through soil channels;
- prevents the transition of the fungus to the surface of the earth and the infection of potato tops.
Shirlan is a prophylactic that prevents disease. Diseased plants are best treated with stronger fungicides.
Advantages and disadvantages of the drug
Like any remedy for the treatment of plant diseases, Shirlan has advantages and disadvantages.
The positive qualities of Shirlan include the following:
- gives a lasting protective effect;
- has a long period of protection - 7-10 days;
- does not wash off with rain and watering;
- if the proportions are observed when cooking, it is not toxic to the plant;
- a small dose is enough 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 has a toxic substance in its composition and requires caution when using.
Important! Do not use the concentrate undiluted, strictly follow the instructions provided.
Rules for preparing a solution for different plants
Non-metallic containers are used to prepare the solution. The dishes are filled 3/4 of the volume with water, then Shirlan and water are added to the desired amount. Everything is mixed well, the solution is filtered and poured into a spray bottle. Need to use it on the same day.
Fungicide application and rates
According to the instructions for use of the drug, it is necessary 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 best 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 solution jet is small enough to wet the surface well.
The first spraying is performed when friendly shoots appear, until signs of late blight are detected. In rainy weather in the spring, they cultivate the land after planting potatoes. The protective effect lasts for at least 7 days, so repeat the process after a week. Processing is also relevant after haulm cutting.
Toxicity and safety during spraying
Fungicide Shirlan is a class II substance for humans, for bees it is class III. The product is practically non-toxic to fish.
Attention. Wear protective clothing, gloves and a respirator when handling the solution.
If the product gets on open skin or mucous membranes, rinse these areas with water. If you feel nausea, lethargy, headache after using the fungicide, you should consult a doctor.
Compatibility with other products
If necessary, carry out simultaneous spraying with several preparations, Shirlan can be combined with the following compositions:
- Karate;
- Aktara;
- Reglone Super.
This fungicide is incompatible with alkaline and copper-containing solutions (copper vitriol, Bordeaux mixture). It should not be mixed with herbicides. It must be remembered that concentrated formulations are not subject to mixing, they are pre-diluted with water to the desired consistency.
Expiration date and storage conditions of the drug
Fungicide Shirlan keeps its properties in closed containers for three years. The storage place must be isolated from the access of children and animals. The room is chosen dry, the required temperature is from 0 to +35 degrees, away from sources of fire.
Shirlan analogues
In addition to Shirlan fungicide, there are drugs that have similar effects on plants and can replace it. These are means such as:
- Kurzat;
- Reglone 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, its characteristics.
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