Active ingredient

Unecyna

Description

Mode of action

Unetsina is a group of specialized fungicidal active substances that target the metabolic pathways of pathogenic fungi. The primary mode of action involves the inhibition of cellular respiration and the disruption of vital enzyme synthesis within the mycelium.

These preparations exhibit systemic activity, allowing the active ingredient to move rapidly through the plant's vascular system. This provides comprehensive protection for both existing foliage and new growth emerging after the application.

Unlike contact fungicides, Unetsina is capable of acropetal movement, ensuring uniform coverage throughout the plant body. This effectively reduces the risk of re-infection in high-humidity environments.

The mechanism also includes the suppression of fungal spore formation, which is crucial for preventing the secondary spread of infection across the field. The substance effectively stops fungal growth within hours of application.

The durability of the protective effect is attributed to the high photostability of the molecules within this group. This allows growers to reduce the number of required applications on crops with long growing seasons.

What it targets

The Unetsina group is primarily used to combat a wide range of fungal diseases in cereals, vegetables, and fruit crops. It shows high efficacy against pathogens causing leaf spots, rusts, and various types of powdery mildew.

Application of these products helps control dangerous pathogens such as Septoria (septoria leaf blotch), Puccinia (rust fungi), and Erysiphe (powdery mildew). Timely usage preserves crop quality and prevents significant yield losses.

A key feature of this group is its preventive effect against soil-borne infections that may affect the root system of young plants during the seedling stage. These products help lower the pathogen pressure in the root zone.

In orchards, Unetsina is employed to suppress apple scab and other diseases on pome fruits. Regular treatments during the vegetative period significantly reduce the incidence of infection on both leaves and fruit surfaces.

For the best results, it is recommended to use the preparations based on phytosanitary monitoring of the fields. Application at the initial stages of disease development prevents the widespread colonization of the crop by the fungus.

Rates and timing

The application rates for Unetsina active substances typically range from 0.5 to 1.5 liters (or kg) per hectare, depending on the infection pressure. Exact dosage must always comply with the specific manufacturer’s label instructions.

Timing of application is linked to the crop's phenological stages and weather conditions. The optimal time is generally when the first symptoms of the disease appear, but before the infection becomes widespread.

To prepare the spray solution, use clean water with a neutral pH. Ensure thorough mixing of the product in the tank to guarantee a consistent concentration of the active ingredient throughout the application process.

Temperature during application is critical: the best absorption occurs at moderate temperatures ranging from 15 to 25 degrees Celsius. In extreme heat, the efficiency of systemic fungicides can decrease due to stomatal closure.

When mixing with herbicides or insecticides, always conduct a physical-chemical compatibility test. The use of surfactants may enhance the efficacy of the fungicide on crops with waxy leaf surfaces.

Restrictions

Handling Unetsina group products requires strict adherence to safety protocols. Use of personal protective equipment (PPE), including gloves, respirators, and protective suits, is mandatory to prevent skin and respiratory exposure.

Do not apply these products in windy weather to avoid drift onto neighboring fields or water bodies. Maintain established buffer zones when working near populated areas or sensitive ecosystems.

Waiting periods before harvest must be strictly followed to ensure food safety. Failure to observe these requirements can lead to illegal residue levels in the final produce.

To prevent the development of resistance in pathogens, avoid using the same active substance for more than two consecutive applications. It is recommended to rotate fungicides with different modes of action throughout the season.

Storage of these pesticides must occur in specialized, temperature-controlled facilities away from food, animal feed, and ignition sources. Keep the products out of reach of unauthorized personnel and children.

Regulatory

Status in the European Union

Pending

Category (EU)
FU - Fungicide

EU status is for reference only and does not replace national registration in your country.