Prima herbicide: instructions for use, consumption rates, analogues, toxicity
Prima herbicidal preparation requires compliance with the instructions for use. An incorrect ratio of proportions can adversely affect the condition of the soil and destroy cultivated plants. During the preparation of the working solution, protective methods must be observed to reduce contact of the substance with human skin and respiratory organs.
Composition and formulation of the drug
The combined action substance contains the following components:
- florasulam;
- ether 2.4 D.
The chemical can be of two kinds. This is the herbicide "Prima Forte" - a water-soluble emulsion that is used to remove all types of weeds
Prima SE herbicide is a chemical substance that is applied after sowing grain crops.
Does not harm crops, removes all types of weeds.
The substance in the form of an emulsion is available in 1 and 5 liter containers.
Pros and Cons
Evaluate the full benefits of an emulsion before using a chemical:
- has a wide range of effects on weeds;
- effective against all types of weeds, including chamomile and thistle;
- result of long action;
- can be used at all stages of weed development;
- the result is noticeable immediately after application;
- components quickly break down in the soil and do not cause problems during subsequent crops;
- can be used when it rains.
Among the shortcomings, it is necessary to note the toxicity of the substance to the human body. May affect cereal crops if not followed as directed.
Mechanism of action of weed killer
After spraying, the components begin to interact and penetrate the plant, blocking the process of cell division and oxygen uptake. 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 spraying method.With manual spraying, the rate will be 500 liters of working solution. The use of machine spraying reduces the consumption rate to 300 liters of working mixture. The use of aviation equipment implies a consumption of up to 200 liters per 1 ha. 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 the working mixture for spraying, shake the substance, as there may be sediment at the bottom. The emulsion is mixed in the proportion of 5 liters of chemical with 15 liters of water. The resulting solution is poured into the spray tank and the land is cultivated.
Important. After opening the package with the drug, you must immediately prepare the solution and use it for its intended purpose. Fluid not stored.
Instructions for use
The substance is used in the morning or evening.A continuous processing method is carried out. The period of use when the weed is in the formation stage. However, the substance eliminates even adult plants. When using a post-seeding agent, the treatment is carried out after the formation of the 5th leaf on the crop.
After preparation, the solution is sprayed. The result will be noticeable a day after treatment. The drug is used once a season, however, if necessary, the treatment process can be repeated after 14 days.
Precautions for use
Special protective clothing must be worn during spraying. Special goggles and a respirator are also used. After treatment, the person should take a shower with soap.
Do not use the substance 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 can not drink, smoke and eat food. Eating is carried out only at the end of work and disinfection of the human body.
Poisoning action
Ingestion of the drug "Prima" inside the human body can cause significant harm to he alth. In case of poisoning, you should wash your stomach and visit the hospital. When particles of the drug enter the respiratory system, a lack 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, washing with a large amount of running water is carried out.
Expiration date 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 agent is stored, the temperature is up to +20 degrees. Cannot be frozen.
Similar products
If necessary, the following analogues can be used to treat soil from weeds:
- Prius;
- “Disulam”;
- "Agent";
- Prime.
Prima herbicide can be used in combination with other chemicals. When using analogues, this criterion must be specified. Each of the analogues may have features in use depending on the type of crop.
Result
Using Prima herbicide keeps the land clean and reduces the risk of diseases on crops.A properly prepared working solution does not affect the growth of the crop and allows you to eliminate all weed types of grass in a short time. During spraying, it is necessary to hide all parts of the body, as contact with the skin can cause irritation and burns.
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