Семена подсолнечника ЯСОН, Харківська обл.

Занесений до Реєстру сортів рослин України з 2007 року для вирощування в Степовій та Лісостеповій зонах України.

Апробаційні ознаки:

Plant height - 175 cm;

Clea of ​​flat shape up to 24 cm in diameter;

husk - 21 %;

armor - 99.7 %;

mass of 1000 seeds up to 62 g;

oil content in seeds up to 50.1 %.

Біологічні особливості:

Ripeness group - medium -early.

Vegetation period - 108 days

Resistance to lodging - high.

Shedding - high.

Resistance to defeat by false powdery mildew - high.

The resistance to lupus is high. (// tractor-service.com)

Quite durable to drought and root rot.

Economic features:

The most common in production, high -yielding threeline hybrid Jason, has a yield potential of 4.5 t/ha.

= Features of cultivation technology:

Recommended density - 50 thousand/ha.

Preparing arable land for sowing.

Under cultivation, or better with sowing to provide fertilizer N30P30K30.

The crops that are carried out in the optimal time are not required.

Features of seed production:

In the areas of hybridization, parental forms are sown in one term.

Seed crops of desiccation do not need.

Збирання проводять при вологості насіння 10-12 %, негайно проводять первинну очистку і досушування до 7 %.

Calibration on fraction.

Maternal yield yields - up to 2.8 t/ha.

Exit of conditioned seeds - 60 %.