“Canthus” is an effective fungicidal agent that produces a pronounced effect on grapes. The composition helps eliminate gray rot on this plant. For the use of the drug to be effective, it is important to strictly follow the instructions. To avoid unwanted health consequences, you must follow safety precautions.
Preparative form and composition of the product
The active substance of the drug is boscalid. 1 kilogram of the drug contains 500 grams of the active ingredient.The composition is produced in the form of water-dispersible granules.
How it works and why you need the Cantus fungicide
The active component of the fungicide belongs to the chemical category of carboxamides. It is characterized by a unique mechanism of action on a wide range of pathogens. The drug copes especially successfully with the symptoms of gray rot.
When using the Cantus substance, one part of the active components remains on the surface of the leaves, and the second gets inside. It is characterized by translaminar distribution. The substance is distributed acropetally through the vessels of the leaves.
The principle of action of the active component of the drug is to suppress succinate dehydrogenase in the mitochondrial electron transport chain. Boscalid blocks the main step of cellular respiration in complex II. This leads to disruption of the energy supply of pathogens.
Boscalid inhibits spore growth and germ tube development. The substance also blocks the formation of appressoria. In some fungi, the substance affects the appearance of spores and mycelium.
This fungicide is characterized by a whole range of advantages:
- Does not change the taste of the grapes and does not affect the fermentation process. The substance is quite effective.
- Safe for beneficial insects. The composition does not have phytotoxic properties.
- The protective effect lasts up to 1 month. In this case, precipitation does not affect the effectiveness of the substance.
- The drug can also be used for preventive purposes.
Consumption rate and instructions for use
To increase the effectiveness of the drug, it is recommended to apply it during the growing season when the first symptoms of pathology appear. In this case, the optimal temperature is +5-25 degrees. Wind speed should not exceed 3-4 meters per second.
It is recommended to make a working solution right before use. To prepare liquid for processing grapes, it is recommended to fill the tank one third with water. With the mixer running, add the required amount of product and then add water to obtain the required volume.
Cantus can be combined with many herbicides. It can also be combined with various fungicides and insecticidal preparations. Before each new combination, it is worth doing a compatibility test.
The composition is recommended for use in treating grapes when symptoms of gray rot appear. This should be done before closing the berries. Processing plants at this stage is especially important for varieties that are characterized by compact clusters. The composition helps to avoid the development of infection inside the grape clusters. For 1 hectare of plantings you need to apply 1-1.2 kilograms of the substance. A total of 2 treatments will be required. 50 days should pass from the moment of spraying to harvest.
Safety precautions when working with the drug
When working with this chemical, it is important to strictly adhere to safety rules. When spraying grapes, you should wear personal protective equipment. To prevent the substance from entering the respiratory system, you should use a respirator.
It is prohibited to consume food or drinks while treating bushes. Smoking is also prohibited. When using a fungicidal substance, it is important to ensure that there are no children or animals nearby.
Storage conditions
It is recommended to store the substance in a dry and dark place. It is important to keep it away from food. The shelf life of the drug is 2 years.
Analogs
Effective analogues of the drug "Cantus" include:
- "Boskalid";
- "Piktor";
- "CABRIO TOP".
Fungicide "Cantus" is highly effective. This product successfully destroys gray rot on grapes. The composition can also be used for preventive purposes. In order for the use of the substance to be successful, it is recommended to strictly follow the instructions and application rates. To prevent the fungicide from harming the body, it is important to adhere to safety rules.
