Frontier Optima herbicide is an effective pre-emergent product. It is used to treat fields of cereal crops, sugar beets, and potatoes. It helps control annual grass weeds and a range of broadleaf plants. After application, it forms a protective screen that helps keep unwanted vegetation under control.
Composition and dosage form
The active ingredient is dimethenamid-P. One liter of the product contains 720 grams of this substance. The drug is available as an emulsifiable concentrate.
What is it intended for?
This product is designed to protect fields from the first wave of weeds. It is considered completely safe for subsequent crops in the crop rotation.
Mechanism of action
The active ingredient is easily absorbed by the root system of germinating weeds, causing them to die. Young plants that have already emerged when the substance is applied also die.
Pros and cons
The main advantages of this product include the following:
- highly effective against various types of unwanted vegetation – the substance successfully copes with many broadleaf and annual cereal weeds;
- wide range of activity;
- the ability to destroy the first wave of weeds and control their growth over a long period of time;
- no threat to subsequent crops in the crop rotation;
- high selectivity in relation to treated plants;
- Possibility of combination with other pesticides when applied early.
When used strictly according to the instructions, the product causes virtually no side effects. The only drawback is the active ingredient's toxic effect on aquatic life.
Calculation of consumption
The dosage and features of use of the substance are given in the table:
| Culture | Consumption rate, liters per 1 hectare | Harmful objects | Terms of use | Waiting period (number of treatments) |
| Peas | 0.8-1.2 | Annual cereals and a number of dicotyledonous weeds | Spraying the beds is required before planting or after sowing, but before the emergence of crop sprouts. | — (1) |
| Potato | The plantings need to be sprayed after hilling, but before the sprouts appear. | |||
| Corn | It is recommended to cultivate the beds before planting or after sowing, but before the sprouts appear. | |||
| Sunflower | The beds need to be sprayed before planting or after sowing, but before the sprouts appear. | |||
| Soybeans | The beds need to be sprayed before planting or after sowing, but before the sprouts appear. | |||
| Sugar beet | The beds need to be sprayed before planting or after sowing, but before the sprouts appear. |
Preparation of the working mixture
Herbicide-based solutions must be prepared in special areas. Before opening the canister, shake the solution to obtain a uniform consistency. Fill the sprayer tank one-third full with water, then add the required amount of herbicide and mix. A hydraulic mixer is recommended for this. Then, add more water and mix again.
The prepared working solution cannot be stored for long periods of time. It must be used within one day.
Instructions for use
To ensure the product produces the desired results, it's important to strictly follow the instructions. In doing so, adhere to the following recommendations:
- The preparation must be used before or after planting the crop.
- The effectiveness of the substance can be increased by pre-sowing application and shallow incorporation – 2-3 centimeters.
- Moist soil makes the product more effective. In dry weather, the product must be incorporated into the soil.
If difficult weeds appear later after herbicide treatment, it is recommended to use the following substances:
- "Bazagran" - 2 liters of the product are required per 1 hectare;
- "Pulsar" - 0.8-1 liter of the substance should be used per 1 hectare;
- "Galaxy Top" - it is recommended to use 1.3-1.7 liters of the substance per 1 hectare.
Re-treatment of plantings should be carried out early in the growing season. This is done when the crops have 2-4 leaves.
Degree of toxicity
The drug is considered low-toxic. It is classified as hazard class 3 for humans and class 4 for bees.
Despite the product's low toxicity, it is important to use personal protective equipment—gloves, goggles, and a respirator. If the substance comes into contact with skin, rinse the affected area with plenty of water. It is not recommended to spray the product near water bodies. It is also prohibited to store it near food.
Possible compatibility
The product can be combined with other herbicides. Possible additives include Stomp, Stellar, and Pyramine Turbo. Before using the solution, it is important to evaluate the compatibility of its components.
How to store it correctly and for how long
The product can be stored in its original, unopened packaging for up to 2 years. However, it is important to ensure it is kept at the appropriate temperature, ranging from 1 to 35 degrees Celsius. When storing the product, avoid exposing the packaging to direct sunlight.
Analogues
Effective analogues of the drug include:
- "Checkpoint";
- "Reference";
- "Difront".
Frontier Optima is an effective product that helps control a wide range of weeds. To ensure the product achieves the desired results, it's important to follow the instructions for use. Adhering to safety precautions is also crucial.
Related posts:
Causes and treatment of eggplant pests and diseases, how to combat them at home
Nitrophoska composition and instructions for use of fertilizer, errors
Instructions for use of Aquarin and the composition of the fertilizer, pros and cons
Instructions for using green soap against plant pests and its composition
Types of garden fungicides and descriptions of the top 24 best, instructions for use
The best eggplant varieties for growing in a polycarbonate greenhouse: planting and care
Types of fungicides for cucumbers in a greenhouse and instructions for use
What is the best way to feed carrots? Fertilizers and preparations, using folk remedies.
