R 7 ST 3 MJZ

R 7 ST 3 MJZ is a sunflower hybrid intended for cultivation using the SUMO technology, distinguished by high resistance to 7 strains of downy mildew and certain new forms of this pest. The hybrid belongs to mid-to-late or early-maturing varieties with a maturation period of approximately 105-107 days, enabling successful cultivation in various climatic zones, including steppe and forest-steppe regions. Plants reach a height of 160-180 cm, and the average 1000-seed mass ranges from 67 to 170 grams depending on the specific hybrid modification. Flower heads have a diameter of 21-25 cm and a thin, convex shape.

The hybrid exhibits high yield potential, which can exceed 45-55 centners per hectare, and oil content in seeds varies from 49% to 53%. It possesses resistance to lodging, shattering, and various diseases, including froge, sooty mold, white mold, downy mildew, and rust. Seed purity is approximately 20-23%, ensuring high product quality and ease of processing.

Due to its resistance to drought, downy mildew, and major diseases, the R 7 ST 3 MJZ hybrid is suitable for cultivation under challenging agroclimatic conditions. It is recommended for use in steppe and southern forest-steppe zones, making it a versatile choice for farmers aiming to achieve a stable and high sunflower yield with high oil content.