The hybrid sunflower PR63A62 belongs to early-maturing varieties and is intended for cultivation in forest-steppe and steppe zones. It is characterized by high oil content and high oil quality, making it an optimal choice for oil production. Plants reach a height of 140 to 160 cm, with a flower head diameter of 18-19 cm and a 1000-seed weight of about 58 g. The flower head has a convex shape and is positioned vertically, facilitating harvest convenience.
This hybrid exhibits good resistance to lodging and has a strong stem, ensuring reliability under adverse weather conditions. PR63A62 demonstrates high tolerance to various root, stem, and leaf diseases, as well as excellent drought resistance. Moreover, it is resistant to five strains of downy mildew (A-E), significantly reducing the risk of yield losses.
The hybrid has good self-fertility and can well tolerate dense planting, enabling efficient use of sowing area. Thanks to its characteristics, PR63A62 is a reliable and productive choice for farmers aiming to obtain high-quality sunflower yields in forest-steppe and steppe regions.
