Content
The use of fungicides provides horticultural crops with disease protection and high yields. The Quadris drug is one of the most effective ways to combat fungal infections. It is used for preventive treatments, as well as for getting rid of existing diseases.
Features of the fungicide
Quadris is a fungicide produced in Switzerland. The drug acts against fungal diseases. Quadris has the form of a concentrated suspension, which is packaged in ampoules with a volume of 5 or 6 ml. The drug can be purchased in 1 liter plastic containers.
The active ingredient is azoxystrobin, which belongs to the class of strobilurins. The drug has a destructive effect on the fungus. Then azoxystrobin breaks down into safe components: oxygen, carbon, hydrogen and nitrogen.
In the composition of Quadris there are no traditional substances that are found in pesticides: sulfur, phosphorus, metal ions. Decomposition products are safe, do not have a harmful effect on plants, soil and atmosphere, do not accumulate in fruits and shoots.
If the dosage is exceeded, as a result, the growth of crops will slow down and yield will decrease. The resistance of the fungus to the fungicide will also increase. When the dosage is too low, the effect of using the drug is significantly reduced.
The main analogues are the preparations Consento, Prozaro, Folikuo, Strobethat have a similar effect on fungal infections.
Benefits
The use of the fungicide Quadris has the following advantages:
- infects a harmful fungus;
- has a contact and systemic effect (most of the solution forms a film on the surface of plants);
- does not pose a danger to soil fungi;
- accumulates in leaves, does not penetrate shoots and fruits;
- the effect of the drug does not depend on weather conditions;
- effective at temperatures from +4 to +30 ° С;
- accelerates photosynthesis in leaves, which increases plant resistance to weather conditions.
disadvantages
When using the drug Quadris, its disadvantages are taken into account:
- the solution belongs to hazard class 2 and is toxic to humans;
- the drug is deadly for fish and aquatic organisms;
- active substances accumulate in flowers, therefore, treatments are not carried out during the flowering period;
- the drug has not been used for more than 2 years in a row;
- after processing, the mushroom mycelium is not completely destroyed, which requires the use of other drugs;
- the need to strictly observe the dosage for each type of plant;
- quite high cost.
Instructions for use
To work with the fungicide Quadris, a sprayer with an agitator is required. The solution is prepared in a laboratory or other non-residential premises. 1 liter of water is poured into the tank, to which the suspension is added. Then the solution is brought to the required volume, depending on the type of culture to be treated. The stirrer is turned on for 5-10 minutes.
Spraying requires a fine spray nozzle. After opening the containers, it is necessary to use the suspension within 24 hours. The finished solution cannot be stored.Its volume must be accurately calculated before starting work.
Lawn
Initially, Quadris fungicide was developed for the treatment of sports turf. The use of the drug eliminates fusarium and various spots. As a result, the resistance of herbs to trampling increases.
For processing, a working solution is prepared containing 120 ml of the substance per 10 liters of water. If the drug is used in the first year, 0.2 liters of solution per 10 sq. m. lawn. In the second year, use 2 times more solution.
The first treatment is carried out when the first leaves begin to unfold at the seedlings. The procedure is repeated every 20 days. Up to 4 treatments are allowed per season.
Grapes
The most common grape diseases are mildew and mildew. To combat them, 60 ml of suspension is diluted in 10 liters of water. For 1 sq. m. planting is enough 1 liter of the resulting solution.
During the season, 2 grape treatments are performed. As a preventive measure, the vine is sprayed before flowering and after harvesting. If the coloring of the berries has begun, then it is better to refuse the use of the fungicide. An interval of 1-2 weeks is observed between treatments.
Tomatoes and peppers
Tomatoes and peppers are susceptible to late blight, alternaria and powdery mildew. For open ground, 40 ml of fungicide is diluted with 10 liters of water. Consumption rate per 10 sq. m is 6 liters.
According to the instructions for use of Quadris, for the treatment of greenhouse crops, take 80 ml of suspension per 10-liter bucket of water. Solution consumption for 10 sq. m. should not exceed 1 liter.
Plants are treated no more than 2 times per season:
- before flowering;
- when the first fruits appear.
When growing tomatoes and peppers in the open field, they are kept for 2 weeks between procedures. Greenhouse plants are treated no more than once every 10 days.
Cucumbers
Fungicide Quadris protects cucumbers from powdery mildew and downy mildew. For 10 l of water add 40 g of the suspension. Consumption of the resulting solution per 10 sq. m. plantings in the open field is 8 liters. In greenhouses, 1.5 liters are enough.
During the season, cucumbers are processed twice: before and after flowering. An interval of 2 weeks is maintained between treatments.
Potatoes
Treatment with Quadris protects potatoes from rhizoctonia and silvery scab... According to the instructions for use of the fungicide Quadris, 0.3 liters of suspension is added to a 10-liter bucket of water.
The volume of the solution depends on the area of potato planting. For every 10 sq. m. requires 0.8 liters of ready-made solution. If the processing has already been carried out last year, then it is allowed to increase the specified rate to 2 liters.
The soil is irrigated before planting the tubers. The protective effect of the drug lasts for 2 months.
Bow
When growing onions on a turnip, the use of the Quadris fungicide protects the crop from downy mildew and fusarium wilting. For 10 l of water, 80 ml of the suspension is used.
Spraying is carried out no more than 3 times during the entire growing season. 10 sq. m use no more than 0.2 liters of solution. It is kept for 2 weeks between treatments.
Strawberry
Treatment of strawberries with a solution of the Quadris fungicide provides protection against gray mold, spotting and other fungal infections.
Add 40 ml of the preparation to a 10-liter bucket of water. Processing is carried out before flowering, re-spraying is performed after harvesting.
Precautions
The active ingredient of the fungicide Quadris easily penetrates the body through the hair and skin. Therefore, when working with the substance, safety precautions must be taken.
During the processing period and within 3 hours after it, people without protective equipment and animals should not be present on the site. The permissible distance from residential and water bodies is 150 m.
The works are carried out on a cloudy dry day. Wind speed no more than 5 m / s. The period of work with the drug should not exceed 6 hours.
If the solution interacts with the skin or mucous membranes, then the place of contact is washed with water. If the substance gets inside, you need to drink a glass of water and 3 tablets of activated carbon, induce vomiting. In case of poisoning, consult a doctor immediately.
Instructions for use Quadris prescribes to store the fungicide in a dry place, away from children, animals and food. The storage period is no more than 3 years from the date of manufacture.
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Conclusion
The drug Quadris is used to protect vegetables, lawns and grapes from fungal infections. The tool requires careful attention to dosages and safety precautions.
Before use, be sure to take into account the stage of plant development. The fungicide is suitable for spraying plants in private gardens, as well as for treating larger plantings.
