Instructions for the use of herbicide Prima, consumption rates and analogues
The herbicidal preparation "Prima" requires compliance with the instructions for use. An incorrect ratio of proportions can negatively affect the condition of the soil and destroy cultivated plants. During the preparation of the working solution, protective methods must be followed to reduce contact of the substance with human skin and respiratory organs.
Content
- 1 Composition and release form of the drug
- 2 Pros and cons
- 3 The mechanism of action of the weed control
- 4 Consumption rates for various plants
- 5 Preparation of working solution
- 6 Instructions for use
- 7 Precautions for use
- 8 Prima toxicity
- 9 Actions in case of poisoning
- 10 Shelf life and storage conditions
- 11 Similar means
- 12 Outcome
Composition and release form of the drug
The combined action substance contains the following constituent components:
- florasulam;
- ether 2.4 D.
The chemical can be of two types. This is a herbicide "Prima Forte" - a water-soluble emulsion that is used to remove all types of weeds
Prima SE herbicide is a chemical that is applied after sowing cereals.
Does not have a negative impact on grain crops, removes all types of weeds.
The substance in the form of an emulsion can be purchased in containers of 1 and 5 liters.
Pros and cons
Before using a chemical, it is necessary to evaluate all the advantages of the emulsion:
- has a wide range of effects on weeds;
- effective against all types of weeds, including chamomile and sow thistle;
- long-term result;
- can be used at all stages of weed development;
- the result is noticeable immediately after application;
- the components quickly disintegrate in the soil and do not cause problems during subsequent sowing of grain crops;
- can be used in rain.
Among the disadvantages, it is necessary to note the toxicity of the substance to the human body. If the instructions for preparing the solution are not followed, it can affect grain plants.
The mechanism of action of the weed control
After spraying, the components begin to interact and penetrate the plant, blocking the process of cell division and oxygen absorption. The active components disperse throughout the plant, blocking its growth, and lead to death at the root level.
Consumption rates for various plants
When preparing a working solution, the consumption rate will depend on the spray method. For manual spraying, the rate will be 500 liters of working solution. The use of machine spraying reduces the consumption rate to 300 liters of the working mixture. The use of aircraft means consumption of up to 200 liters per hectare. Also, the consumption rate will depend on the type of crop, the average consumption is 0.5 emulsion per 1 ha.
Preparation of working solution
To prepare a working mixture for spraying, it is necessary to shake the substance, as there may be sediment at the bottom. The emulsion is mixed in a proportion of 5 liters of chemical with 15 liters of water. The resulting solution is poured into a spray tank and the land is cultivated.
Important. After opening the package with the drug, you must immediately prepare the solution and use it as directed. Working fluid is not stored.
Instructions for use
The substance is applied in the morning or evening. A continuous processing method is carried out. The period of use when the weed is at the stage of formation. However, the substance removes even mature plants. When using post-sowing substance, the treatment is carried out after the formation of the 5th leaf on the grain crop.
After preparation, the solution is sprayed. The result will be noticeable one day after treatment. The drug is used once a season, but if necessary, the treatment process can be repeated after 14 days.
Precautions for use
Special protective clothing must be worn during spraying. Special glasses and a respirator are also used. After treatment, the person should take a shower with soap.
The substance is not used near open flames, children and pets. Also, the drug is not recommended for use at the time of pollination of the crop, as this can harm pollinating insects.
Prima toxicity
The chemical belongs to the third class of toxicity. It is necessary to apply the substance only in calm weather. Also, during the work period, you must not drink, smoke and eat food. The consumption of food is carried out only at the end of work and disinfection of the human body.
Actions in case of poisoning
Ingestion of the drug "Prima" inside the human body can cause significant harm to health. In case of poisoning, you should rinse the stomach and visit the hospital. When particles of the drug enter the respiratory system, a shortage of air is formed. In such cases, the person must be urgently taken to the hospital. If particles of the herbicide get on the mucous membranes, rinse with plenty of running water.
Shelf life and storage conditions
The substance is stored in a cool room for 3 years. The drug is placed away from food and household items. In the room where the chemical is stored, a temperature of up to + 20 degrees is observed. Cannot be frozen.
Similar means
If necessary, the following analogues can be used for treating the soil from weeds:
- Prius;
- "Disulam";
- "Agent";
- "Prime".
Prima herbicide can be used in combination with other chemicals. When using analogs, this criterion must be clarified. Each of the analogs may have features in use depending on the type of culture.
Outcome
The use of the herbicide "Prima" keeps the land area clean and reduces the risk of diseases on grain crops. A properly prepared working solution does not affect the growth of the crop and allows all weed types of grass to be eliminated in a short time. During spraying, it is necessary to hide all parts of the body, since the substance can cause irritation and burns in contact with the skin.