The use of "Agrostar" helps to obtain a complex effect. This product belongs to the category of herbicides that suppress annual and perennial weeds. The composition is actively used in the cultivation of cereals and other cultivated plants. The drug is produced in the form of a soluble concentrate. In order for the product to bring the desired effect, it must be used correctly, strictly observing the dosage.
Composition and dosage form
The active component of the product is considered to be MCPA in the form of an amine salt.1 liter of the substance contains 500 grams of the active ingredient. The product is produced in the form of a soluble concentrate. It is sold in different containers, 500 milliliters or 20 liters.
Purpose and operating principle of Agrostar
The principle of action of the drug is based on disruption of the growth process in the tissues of weeds. The product has a negative effect on the production of proteins, the exchange of nucleic acids and other important life processes. In combination, all these changes lead to the destruction of weeds.
The drug "Agrostar" has many advantages. The key advantages of the product include the following:
- lack of toxic characteristics and harmlessness to the environment and animals;
- pronounced effectiveness;
- the presence of high selectivity properties - the drug is easily tolerated by cultivated plants;
- the ability to destroy all common types of weeds;
- reliable control of weed growth and increased yield parameters.
Instructions for use of herbicide
Noticeable signs of herbicidal activity are observed within a day after using Agrostar. In this case, complete destruction of weeds occurs after 14-21 days.
The specific timing depends on the weather and the stage of weed development at the spraying stage.
Treatment of plantings should be carried out immediately after frost or while waiting for it. It is recommended to spray the beds at temperature parameters of +10-25 degrees. In this case, the wind speed should be a maximum of 5 meters per second.
Specific standards for the use of the substance are given in the table:
Substance use rate | cultivated plant | Weeds | Processing Features | Waiting period (number of treatments) |
0,015-0,02 | Oats, spring wheat, barley | Annual dicotyledonous grass, including resistant to 2,4-D and 2M-4X | It is worth spraying the plantings at the stage of appearance of 2-3 leaves. This should be done at the initial stage of plant tillering and in the early stages of weed growth. 200-300 liters of working solution are required per 1 hectare. | 60 (1) |
0,02-0,025 | Winter and spring wheat and barley, oats | Annual dicotyledonous grass, field thistle | It is worth spraying the plantings at the tillering stage of the plant and in the early stages of grass growth. It is recommended to process winter crops in spring. For 1 hectare, 200-300 liters of working solution are needed. | 60 (1) |
0,02-0,025 | Planting spruce and pine trees in forest nurseries | Annual dicotyledonous grass, field thistle | Plantings should be sprayed during the growing season, with the exception of the cotyledon stage, and in the early stages of weed development. Annual weeds are destroyed at the stage of appearance of 2-4 leaves, field thistle - when a rosette is formed. For 1 hectare you need 200-300 liters of working fluid. | — (1) |
0,025 | Sunflower, which is resistant to the herbicide "Agrostar". | Annual and some perennial dicotyledonous weeds | The crop should be sprayed when 2-4 true leaves appear. This can be done up to 6-8 leaves. The procedure is carried out at an early stage of weed growth - when 2-4 leaves appear. In this case, 200-300 liters of working solution are required per 1 hectare. | 60 (1)
|
Security measures
The product belongs to hazard class 3. This means that it is considered low risk. However, despite this, it is always recommended to use personal protective equipment when using the substance.
Compatibility with other drugs
The product can be combined with other pesticides and chemicals, with the exception of alkalis. Before using the working solution, it is necessary to check the preparations for compatibility.
Experts advise combining only those ingredients that match the processing time. It is also important to consider the developmental stage of cultivated plants.
Storage conditions and periods
It is recommended to store the drug in a dry and dark place, out of the reach of children and pets. The shelf life of the herbicide is 3 years.
Substitutes
Effective herbicide analogues include the following drugs:
- "Alpha Star";
- "Bullfight";
- "Granilin";
- "Pomegranate".
"Agrostar" is considered an effective product that copes well with weeds. For the use of a substance to be successful, it is important to strictly follow the instructions for its use.