Variety traits
Helianthus annuus L.
Sunflower yield is a key productivity indicator measured in centners or tonnes per hectare at a standard seed moisture content of 14%. The value of this indicator is determined by the interaction of the hybrid's genetic potential with agroclimatic conditions and cultivation technology.
In the reference 1 103 varieties crop Sunflower, where this is mentioned in the description.
In variety testing practice, yield recording is carried out in nurseries using replications followed by mathematical data processing. When assessing productivity, moisture availability is a key factor, especially during critical developmental periods such as the seed-filling phase, as well as plant density and mineral nutrition level.
Yield indicators vary significantly depending on the cultivation zone: from 0.5–1.0 t/ha in arid conditions to 4.0 t/ha or more when using intensive technologies or irrigation. Realization of productivity potential depends on genotype adaptability, where intensive hybrids require a high level of agricultural management, while extensive ones ensure greater stability in stressful environments.
General information about the subject — on the page Yield.
Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.
Helianthus annuus L. · Sunflower
Pierre GARRAUD
Helianthus annuus L. · Sunflower
Jean Pierre Dufourcq
Helianthus annuus L. · Sunflower
GOLDEN WEST SEED RESEARCH Co.
Helianthus annuus L. · Sunflower
Saaten Union Romania SRL
Helianthus annuus L. · Sunflower
GU GREEN UNION LTD
Helianthus annuus L. · Sunflower
GU GREEN UNION LTD
Helianthus annuus L. · Sunflower
SOLTIS S.A.S
Helianthus annuus L. · Sunflower
Sadik El Sayed
Helianthus annuus L. · Sunflower
Mas Seeds S.A.S.
Helianthus annuus L. · Sunflower
AGRIGENETICS INC
Helianthus annuus L. · Sunflower
EURALIS SEMILLAS, S.A.
Helianthus annuus L. · Sunflower
Pablo Bergada
Helianthus annuus L. · Sunflower
Kucheryava Olena Ivanivna, Hyske Ivan Mykolayovich, Buchuchanu Mikhail Ivanovich,
Helianthus annuus L. · Sunflower
Pioneer Overseas Corporation, USA
Helianthus annuus L. · Sunflower
Pioneer Overseas Corporation, USA
Helianthus annuus L. · Sunflower
Syngenta Crop Protection AG
Helianthus annuus L. · Sunflower
Syngenta Crop Protection AG
Helianthus annuus L. · Sunflower
MAS SEEDS
Helianthus annuus L. · Sunflower
Galin Georgiev Georgiev
Helianthus annuus L. · Sunflower
RAGT 2N S.A.S
Helianthus annuus L. · Sunflower
Kotai Csaba, Dr. Janos Matuz,
Helianthus annuus L. · Sunflower
Syngenta participation AG
Helianthus annuus L. · Sunflower
Saaten Union Romania SRL
Helianthus annuus L. · Sunflower
LABOULET SEMENCES