Sunflower seeds. Rona hybrid under Granstar, Kharkiv region.

RONA under Granstar 2021.
Extra fraction 10.5 kg - 1700 hryvnias.
Standard 9.3 kg. - UAH 1,500.

Sunflower hybrid zoned for sowing in Steppe and Forest-Steppe zones of Ukraine.
Ron's medium-ripe hybrid resistant toherbicide "Granstar"
Genetically resistant to aggressive races of contagion (A B C D E F)

Probation signs:
The height of the plants is 160-180 cm. The baskets are large, flattened, 15-24 cm in diameter. Peeling 21-22.5%, armor 99.7%. The mass of 1000 seeds is 77-85 g. The hybrid is three-line.(//tractor-service.com)
Biological features:
The sunflower hybrid belongs to the mid-ripening group, the duration of the growing season is 110-118 days. It is characterized by uniform flowering and ripening. It has a high level of drought resistance, weak oozing resistance, resistant to lodging. It has genetic resistance to the infection of 6 races (A B C D E F)
and powdery mildew, tolerant to gray and white rot. Type of linoleum, oil direction of use.
Yield and quality of sunflower seeds:
In the 2015-2018 test, the yield of seeds was 39.7-41.6 t/ha, the content ofoils in seeds 51.7-52.14%.

Recommended sowing density:
For the zone of insufficient moisture 50-55 thousand / ha
For the zone of sufficient moisture 60-65 thousand / ha

Features of the hybrid: Гранстаростойчикый.