DERKUL sunflower hybrid, Kharkov region.

Economic and biological characteristics:

The type of hybrid is three-line
Maturity group - early ripening
Fiberboard - 104-108 days
The height of the plants is 150-160 cm.
The weight of 1000 seeds is 55-60 g
Potential level - 35-37 t/ha(//tractor-service.com)
The oil content of seeds is 50.4-52.3%
Genetically resistant to powdery mildew, infectious (races A-E)
Drought- and heat-resistant, weakly affected by gray and white rot.
The diameter of the basket is 18-20 cm.
Agrotechnical features: The hybrid is ecologically plastic, undemanding to tilled soil, thereby annually providing the producer with a stable average yield. A more stable yield is shown at late sowing dates (after May 25). It is characteristic of plants to rapidly release moisture in seeds. It is well milked. The hybrid is characterized by intensive growth of vegetative mass before the beginning of flowering.

The hybrid is not demanding on the terms of return to the previous place. The optimal density of standing plants for harvesting is 55-60 thousand/ha.

The latest sowing time is until June 10.