Grizny Expert

Advanced weed control for sunflower cultivation

"Grizniy Expert" (Гризний Експерт) serves as a targeted solution for agronomists managing sunflower hybrids resilient to tribenuron-methyl. This systemic herbicide acts as an effective post-emergence tool, ensuring crops remain free from weed competition during their most vulnerable growth stages.

Target weed profile

The formulation is specifically calibrated to eradicate broad-leaved weeds that threaten crop yields. Field application is highly effective against:

• Persistent species: Common ragweed (Ambrosia artemisiifolia) and Field thistle (Cirsium arvense).
• Common annuals: Common lambsquarters, Redroot pigweed, Field mustard, Shepherd's purse.
• Secondary competitors: Scentless mayweed and Purple dead-nettle.

Operational field insights

As a selective post-emergence herbicide, "Grizniy Expert" is designed for precision application during the active vegetative growth of sunflowers. With a requirement of one application per season, timing is key to leveraging the systemic uptake of the active ingredient. The application rate of over 3.0 l/ha is intended to provide thorough coverage across the leaf surface, ensuring the herbicide is translocated effectively to the plant’s growth points.

Manufactured under the supervision of Nertus, with production facilities in Hungary and China, the product adheres to high standards for aqueous solutions. Being classified under hazard class 3, users must implement standard safety protocols when handling and applying the product in the field. This herbicide is a reliable choice for managing infestation levels while maintaining crop safety through precise, selective action.