Callisto herbicide is an effective compound that helps control annual and perennial broadleaf weeds. It also suppresses the growth of annual grasses. Its unique mechanism of action is its advantage. It can be used at various stages of plant development, from seedling emergence to the formation of 6-8 leaves. To ensure the desired results, it is essential to strictly follow the instructions.
Composition, dosage form and purpose
The active ingredient of this product is mesotrione. One liter of the product contains 480 grams of this substance. The herbicide is produced as a suspension concentrate. It belongs to the triketone chemical group. The product is sold in 5-liter canisters.
Operating principle
This herbicide helps control a wide range of weeds. It effectively combats grasses resistant to other herbicides. It also successfully kills black nightshade and sow thistle. It also helps suppress some grasses.
Moreover, the substance has a pronounced soil action. This helps suppress subsequent waves of competitive plant growth for 40-60 days. The product does not induce resistance to sulfonylurea plant protection products.
The product inhibits carotenoid production, which helps stop the growth of susceptible weeds. This occurs within 1-2 days after application. Plants die completely within 1-2 weeks after the appearance of discoloration and tissue death.
Pros and cons
The advantages of the herbicide include the following:
- high efficiency;
- impact on weeds that are resistant to other herbicides;
- suppression of various types of cereal weeds;
- excellent impact on the soil with suppression of a new wave of weeds;
- long-lasting protective effect – lasts for 40-60 days;
- low toxicity;
- the possibility of combining in tank mixtures with other chemicals;
- possibility of application at different stages of development of corn and weeds;
- application to corn plantings before 6-8 leaves appear;
- complete elimination of weeds 1-2 weeks after treatment;
- no development of addiction if instructions are followed.
Calculation of consumption
The dosage and rules for using the substance are given in the table:
| Culture | Methods and terms of processing | Consumption rate, liters per 1 hectare |
| Corn | Apply when 3-8 leaves appear | 0.2 herbicide and 0.2 adhesive |
| Poppy | Carry out treatment at the stage of appearance of 2-4 leaves |
How to prepare a working mixture
The working solution is prepared immediately before spraying. To do this, fill the sprayer halfway with clean water, turn on the agitator, and add the measured amount of product. It is recommended to then add water while stirring the mixture.
Mixing the solution is also necessary during processing. This will help ensure the consistency of the finished solution. The working solution should be used on the same day it is prepared.
Instructions for use
The herbicide is most effective when applied to annual weeds when they have 2-3 leaves. Perennial plants should be treated when the rosette is 5-8 centimeters in diameter.
The use of surfactants significantly improves the absorption of Callisto's active ingredient, making it more effective. It can be used alone or in tank mixes with herbicides. However, organophosphorus insecticides should not be used for 7-8 days before and after using Callisto.
Safety precautions
When using herbicide, it is recommended to follow the following rules:
- Avoid spilling the product and its residues into water bodies. This also applies to empty herbicide containers.
- Strictly observe safety rules.
- Avoid contact with eyes, skin, or gastrointestinal tract. Wear protective equipment when using this product.
- If the substance comes into contact with skin, wash it with plenty of soap and water. If ingested, give the person several glasses of water with activated charcoal. There are no specific antidotes. Treatment should be symptomatic.
Degree of phytotoxicity
If the dosage is strictly followed, there is no risk of phytotoxicity.
Possible compatibility
The product can be used alone or in tank mixes. It can be combined with herbicides such as "Peak" and "Milagro." Organophosphorus-based insecticides should not be used for a week before and after applying "Callisto." The same applies to thiocarbamates.
How to store it correctly and for how long
The product should be stored in a dry, dark place. It should be kept out of the reach of children and pets. Store separately from food, animal feed, and medications. It should be kept at a temperature of 5-35 degrees Celsius.
In the original container, the shelf life is 3 years. Fresh working solution should be used within 24 hours.
Similar means
The following drugs are considered effective analogues of the drug:
- "Pallas";
- "Astral Combi";
- "Axial";
- "Kaptora".
Callisto is an effective herbicide that helps control most weeds. To ensure the desired results, strictly follow the instructions. Adherence to safety precautions is also crucial.
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