Sunflower VK 678 is a hybrid studied in the context of morphometric traits and their influence on seed shatterability. Research showed that seed shatterability does not have a high correlation with parameters such as head diameter and thickness, as well as plant height. A weak positive correlation was identified between shatterability and seed mass in maternal lines and interline hybrids, whereas a negative relationship is observed in paternal lines. This indicates complex biological mechanisms affecting seed retention during technical maturity.
VK 678 belongs to sunflower varieties among which significant differences are noted in autofertility and pollination by bees. Although specific indicators for VK 678 are not specified, it is known that the most valuable for breeding are forms combining increased autofertility with high attractiveness to bees. Such characteristics contribute to better pollination and, as a result, increased yield. It is important to consider these parameters when selecting a hybrid for cultivation to optimize productivity.
Sunflower VK 678 is recommended for classical growing technology and is characterized by high yield and resistance to major diseases. These qualities make it suitable for cultivation in various climatic zones. High oil content in seeds underscores its value for oilseed production. Thus, VK 678 represents a reliable and productive hybrid that can be effectively used in agricultural production.