Virij

Technical Overview: "Viriy" Insecticide for Oilseed Rape

Effective management of cruciferous pests during the budding stage of winter rapeseed requires a precise approach to crop protection. "Viriy," developed by the Ukrainian brand "Rich Harvest," utilizes Thiacloprid—a neonicotinoid that stands out due to its superior systemic mobility and specialized action against Coleoptera.

Mechanism of Action and Formulation

• The Active Component: Thiacloprid acts as an agonist of the nicotinic acetylcholine receptors in the insect’s nervous system. Its chemical structure allows for efficient translocation within plant tissues, which is crucial for protecting the internal parts of buds and leaves where flea beetles often feed.
• Contact Dynamics: Formulated as a suspension concentrate, "Viriy" is designed to adhere firmly to the epicuticular wax layer of rapeseed leaves. This ensures that even pests that move quickly across the surface receive a lethal dose upon contact, significantly reducing plant damage within hours of application.

Operational Guidelines

With an application rate ranging from 0.5 to 1.0 L/ha, "Viriy" provides reliable control under various field conditions. Its systemic action means the product is redistributed into the plant's new growth, offering extended protection for buds that develop after the spraying event. Since the product is limited to a single application per season, timing is vital; agronomists should target the peak infestation period (typically the 'green bud' stage). As it falls under the Class 2 hazard category, strict adherence to spray protocols and safety equipment is required to ensure both efficacy and operator safety.