Granstar herbicide: instructions for use and consumption rate, mechanism of action

Granstar is a drug that causes the death of weeds. The product is available in several forms and has instructions for use. Using all the rules and recommendations for the use of Granstar herbicide, it will be possible to avoid the appearance of weed crops, and it will also be possible to preserve all the properties of agricultural plants. Most often, the herbicide is used on crops of barley and wheat.

Composition and release form of herbicide Granstar

The effectiveness of the drug is determined by the content of tribenuron-methyl in the composition. This element belongs to the class of pesticides and has a selective effect on plants. What forms of release of the drug are found:

1. Granstar Pro Herbcide is a powerful tool presented in powder form. The drug has a pungent odor. The product is used to control broadleaf weeds.
2. Granstar Mega herbicide is one of the most popular drugs used for the development of cereals and grain crops. The herbicide is resistant to interaction with other fertilizers.
3. Granstar Ultra Herbicide is a drug used to protect plants from dicotyledonous weeds. It prevents their subsequent occurrence and transfers additional auxiliary chemicals.

Important! The herbicide acts at the cellular level, because of this, it is possible to treat plants when they have grown up.

Mechanism of action

The drug is used after the emergence of cereals and barley crops. Granstar instantly penetrates the stems of agricultural plants and blocks acetolactate synthase, which promotes weed growth.During the action of the drug, weed cells divide at a slow pace, then the plant dies. The process of impact on weed crops progresses during wet and warm weather. In addition, the herbicide is used to treat the sunflower, it helps to speed up its development.

Main positives and negatives

What are the advantages of the product:

1. Affects the most difficult weeds.
2. Easy application and release form.
3. Able to use at low temperatures.
4. Quick impact on weed crops.

Among the minuses are noted:

1. Herbicide, when fertilized, can repel insects beneficial to the plant.
2. The product may cause burns on the surface of the sheets.
3. Aggressive composition may cause an allergic reaction if it comes into contact with the skin.

Despite some drawbacks, herbicides are widely used in the agricultural industry.

Consumption rates for various plants

How much product to take for processing different crops:

1. Cereal crops - 0.015 kg/l.
2. Winter cereals - 0.01 kg/l.
3. Oats - 0.02 kg/l.
4. Wheat, barley - 0.1 kg/l.

Important! For manual processing, respirators are used to prevent the chemical from entering the skin.

How to prepare the solution?

The chemical solution must be prepared on the day the plants are treated. In a special container half-filled with water, add the right amount of the product. Next, the components must be thoroughly mixed, then add water to the entire volume of the container.

Instructions for using the drug

Before the procedure, you should read the instructions for use:

1. Processing should be carried out in hot weather, without precipitation and wind.
2. Mixing water temperature should be within 20 degrees Celsius.
3. In order for the product to work for a long time, it is recommended to mix it with surfactant Trend-90.

It is forbidden to use Granstar herbicide in the presence of moisture on the leaves of weed crops.

Herbicide Handling Precautions

To prevent complications, you should adhere to the following security measures:

1. Use a respirator and gloves for manual processing.
2. Delay processing in hot and rainy weather.
3. It is not recommended to add oats to the Trend-90 solution for fertilizing oats.

When air handling, special warning signs must be placed around the perimeter.

Phytotoxicity

If the processing rules are observed and the right amount of the product is used, the drug does not have a toxic effect on cereal crops.

Miscibility with other drugs

Granstar can be mixed with other processing products. This allows you to remove weeds with a strong root, prevent their reappearance. Sharing is used to remove cornflower and bindweed.

Storage conditions

It is recommended to store the product in a dark place where direct sunlight does not penetrate. Suitable temperature is from 0 to 30 degrees Celsius. Granstar shelf life is 3 years.

Are there any analogues?

Similar products can be found:

1. Formidable expert.
2. Mistard.
3. Gold Star.
4. Sheriff.

All funds are presented in different price categories.

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