Sunflower B 7313 U is a high-tolerance hybrid adapted for cultivation in southern regions of Ukraine. It features medium plant height of approximately 152-185 cm and a medium maturation period of 90-95 days. The hybrid demonstrates high adaptability to growing conditions and drought resistance, making it a reliable choice for areas with insufficient moisture. Recommended planting density varies depending on soil moisture and ranges from 45 to 53 thousand plants per hectare.
This sunflower exhibits high resistance to various diseases and pests, including resistance to races of downy mildew (peronospora) from A to G, as well as diseases such as fomopsis, root rot, mold, sooty mold, and dry rot. Additionally, the hybrid is resistant to wilting and possesses good cold tolerance. Seeds are treated with a three-component fungicide, providing additional protection against a broad spectrum of diseases.
Hybrid B 7313 U is suitable for conventional cultivation techniques and is compatible with herbicides such as Euro-Lightning® and Granstar Flash, facilitating weed control. It has a convex flower head with a diameter of about 15.9 cm and a 1000-seed weight of approximately 71 g. Yield potential reaches 45 centners per hectare, with maximum yields in steppe zones around 28 centners per hectare. Oil content in seeds ranges from 48% to 52%, making this hybrid profitable for oil production.
