THE PLANT PRODUCTION INSTITUTE named after V.YA. YURIEV
National Academy of Agrarian Sciences of Ukraine

Yarylo

Sunflower Helianthus annuus L.
A linoleic hybrid used for oil. Easily producible, resistant to A-F races of broomrape

Originator - Plant Production Institute named after V.Ya. Yuriev of NAAS.

Registration year - 2019. Recommended zones of cultivation: Forest-Steppe of Ukraine.

Early-ripening. The growing period is 109-112 days.

The plant height is 120-160 cm. The calathidium is slightly domed, with a diameter of 20-21 cm. The hybrid is highly resistant to lodging and shedding.

It is drought resistant. Resistance to A-F races of broomrape. Tolerance to head rot.

The husk content is 25.0%. The 1000-seed weight amounts to 57.0 g. The oil content in seeds is 49.1%.

The yield potential is 5.0 t/ha. The yield in the demonstration field of the Institute of Agriculture of the Northeast (Sumy) is 4.95 t/ha.

The recommended pre-harvest plant density is 55,000 plants/ha.

Seed production peculiarities. The parents in hybridization plots are sown simultaneously. The female/male row ratio in hybridization plots can be 6:2; 8:4; 10:2; or 12:4.

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