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

Dobrodii

Sunflower Helianthus annuus L.
A universal linoleic hybrid used for oil

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

Registration year - 2016. Recommended zones of cultivation: Steppe and Forest-Steppe of Ukraine.

Early-ripening. The growing period is 106-108 days.

The plant height is 155 cm. The calathidium is dome-shaped, with a diameter of up to 22 cm. The hybrid is highly resistant to lodging and shedding. It is drought resistant.

Resistance to downy mildew, tolerance to head rot.

The husk content is 21.0%. The 1000-seed weight is up to 52 g. The oil content in seeds is 48.3%.

The yield potential is 4.2 t/ha. The yield in the demonstration field of the Plant Production Institute named after V.Ya. Yuriev is 3.72 t/ha. The recommended pre-harvest plant density is 45,000-50,000 plants/ha.

Seed production peculiarities. The parents in hybridization plots are sown in two stages. The female line is sown after the emergence of the male cotyledons. The female/male row ratio in hybridization plots can be 6:2; 8:4; 10:2; or 12:4.

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