Content
Fungal diseases affect crops, vegetables, vineyards and flower gardens. The easiest way to prevent the development of the disease at an early stage. Preventive treatments based on the Bravo preparation protect the surface of plants from the spread of fungus.
Features of the fungicide
Bravo is a protective contact fungicide. It contains chlorothalonil, the content of which per 1 liter of the drug is 500 g.
Chlorothalonil is a low toxicity substance that can cope with various diseases. The substance persists for a long time on the surface of the leaves and prevents the germination of fungal cells. As a result, pathogenic microorganisms lose their ability to penetrate plant tissues.
Within 5-40 days, the active substance decomposes in the soil into safe components. However, chlorothalonil is able to remain in constant form for a long time in water.
Bravo is effective against the following diseases:
- peronosporosis;
- late blight;
- alternaria;
- diseases of the ear and leaves of cereals.
Fungicide Bravo is supplied in the form of a liquid creamy suspension. The tool is used as a concentrated solution. The protective effect lasts from 7 to 14 days.
The drug is sold in plastic containers with a capacity of 20 ml, 100 ml, 1 l, 5 l and 10 l. The product is compatible with other fungicides and insecticides. Before use in a tank mix, the preparations are checked for compatibility.
Benefits
The main advantages of Bravo:
- suitable for grain and vegetable crops;
- used against a wide range of lesions;
- joint use with other protective equipment is allowed;
- retains its effect after abundant watering and precipitation;
- does not cause resistance in pathogens;
- is not phytotoxic to plants if dosages are observed;
- pays off quickly.
disadvantages
The main disadvantages of the fungicide Bravo:
- requires compliance with safety measures;
- moderately dangerous for insects and warm-blooded organisms;
- is poisonous to fish;
- persists for a long time in water bodies;
- it is used for the prevention of diseases, with a massive defeat it is ineffective.
Application procedure
On the basis of the Bravo preparation, a working solution is obtained for spraying plants. The consumption rate is determined depending on the type of culture. According to reviews, the Bravo fungicide is suitable for personal subsidiary farms and farms.
To prepare the solution, use containers made of glass or plastic. It is necessary to use the solution within 24 hours. Landings are processed manually or using specialized equipment.
Wheat
Spring and winter wheat needs protection from powdery mildew, rust and septoria. For spraying the plantings, 2.5 liters of the Bravo preparation are required per 1 hectare of the occupied area.
During the season, 2 preventive treatments are enough. It is allowed to use the Bravo fungicide in the presence of the first signs of the disease and its moderate development. Spraying is performed during the growing season. 300 liters of solution are prepared per hectare.
Barley
Barley is susceptible to various types of rust (stem, dwarf), powdery mildew and spotting. Spraying with a solution of the Bravo preparation protects plantings from diseases and prevents their spread.
A solution of the Bravo fungicide is prepared in accordance with the instructions for use. For the treatment of 1 hectare, 2.5 liters of suspension are required. The consumption of liquid for processing the specified area is 300 liters.
Potatoes
The most common potato diseases are late blight and alternaria. The lesions are fungal in nature. First, the disease in the form of dark spots covers the aerial part of the plants, then it spreads to the tubers.
The first processing of potatoes is performed when the first symptoms of the disease are present. No more than 3 treatments are required during the season. An interval of 7-10 days is maintained between procedures.
According to the instructions for use of the fungicide Bravo, the consumption per hectare is 2.5 liters. To process this planting area, you need 400 liters of the finished solution.
Bow
Onions often suffer from downy mildew. The disease spreads in rainy, cold weather. The defeat is provoked by the fungus, which gets on the plants with the wind and raindrops.
A sign of downy mildew is the presence of rusty spots on the feathers of the onion. Over time, the feathers turn yellow and adhere to the ground, and the fungus passes to the bulb.
For 1 hectare of plantations, 3 liters of the preparation are required. According to the instructions, the consumption of the finished solution of the Bravo fungicide is 300-400 liters per 1 hectare. During the season, onions are sprayed three times, no more than once every 10 days.
Tomatoes
Tomatoes need protection from late blight and brown spot. These are diseases of a fungal nature that affect leaves, stems and fruits.
To protect tomatoes from diseases, the consumption of Bravo fungicide per 1 hectare of plantings is 3 liters. No more than 3 treatments are carried out per season.
The first spraying is performed when creating favorable conditions for the development of diseases: high humidity, low temperatures, thickened plantings. The next treatment starts after 10 days. For 1 hectare, 400-600 liters of drug solution are required.
Grapes
Grapes are susceptible to fungal diseases: oidium, mildew, anthracnose. Lesions appear on the leaves, gradually spreading to the entire bush. As a result, yields are lost, and the grapes may die.
To protect the plantings from diseases, they practice the treatment of the vineyard with a solution of the Bravo fungicide. According to the instructions for 10 liters of water, 25 g of suspension is needed. In early spring, they start spraying the bushes. 3 weeks before harvesting, completely stop using the fungicide.
Precautions
The drug Bravo belongs to the 2nd hazard class for warm-blooded organisms and the 3rd class for bees. The active substance is toxic to fish, therefore, the treatment is carried out at a distance from water bodies.
On contact with skin and mucous membranes, the solution causes irritation. When working with Bravo fungicide use long-sleeved clothing and rubber gloves. The respiratory organs are protected with a mask or respirator.
Spraying is carried out in dry weather without strong wind. The permissible speed of movement of air masses is up to 5 m / s.
In case of poisoning, the victim is taken out into the fresh air, a few glasses of water and activated carbon are given to drink. Be sure to call an ambulance.
The Bravo preparation is kept in a dry room, away from animals, children, medicines, and food. Shelf life - up to 3 years from the date specified by the manufacturer.
Gardeners reviews
Conclusion
Bravo is a reliable means of contact action. It is used by farms for processing grain and vegetable crops. In the garden, the fungicide protects grapes and roses from fungal infections. When working with the drug, take precautions. The tool is consumed strictly in accordance with the instructions.
