Janus CL
WithdrawnHelianthus annuus L. · Sunflower
Euralis Semences
Variety traits
Helianthus annuus L.
A biological trait that determines the duration of the sunflower vegetation period from emergence to physiological maturity, measured in calendar days.
In the reference 1 708 varieties crop Sunflower, where this is mentioned in the description.
The vegetation period of sunflower varies from super-ultra-early varieties maturing in up to 80 days to medium-late ones requiring between 116 and 135 days. Intermediate groups include ultra-early (about 90 days), early-maturing (70–100 days), medium-early (108–112 days), and medium-maturing (110–116 days).
The choice of maturity group determines cultivation technology: late hybrids have a higher yield and oil content potential but require larger sums of active temperatures. Early groups are preferred for regions with short summers and allow for the optimization of harvest timing before winter crop sowing.
General information about the subject — on the page Maturity group.
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
Euralis Semences
Helianthus annuus L. · Sunflower
Petran Alexandru-Viorel
Helianthus annuus L. · Sunflower
Kyrychenko Viktor Vasylovych, Makliak Kateryna Mykolaivna, Alad`ina Zoia Kyrylivna, Syvenko Valentyna Ivanivna, Kuzmyshena Nadiia Viktorivna, Veselyi Vitalii Oleksandrovych, Petrenkova Vira Pavlivna,
Helianthus annuus L. · Sunflower
Amelia Bertero
Helianthus annuus L. · Sunflower
LIMAGRAIN EUROPE S.A.
Helianthus annuus L. · Sunflower
Petrenkova Vira Pavlivna, Veselyi Vitalii Oleksandrovych, Kuzmyshena Nadiia Viktorivna, Syvenko Valentyna Ivanivna, Alad`ina Zoia Kyrylivna, Makliak Kateryna Mykolaivna, Kyrychenko Viktor Vasylovych,
Helianthus annuus L. · Sunflower
Tovarystvo z obmezhenoiu vidpovidalnistiu «AVS STANDART»
Helianthus annuus L. · Sunflower
Kryvosheieva Olena Vatslavivna, Brahin Oleksandr Mykolaiovych, Veselyi Vitalii Oleksandrovych, Kuzmyshena Nadiia Viktorivna, Syvenko Valentyna Ivanivna, Alad`ina Zoia Kyrylivna, Makliak Kateryna Mykolaivna, Kyrychenko Viktor Vasylovych,
Helianthus annuus L. · Sunflower
ASGROW SEED CO
Helianthus annuus L. · Sunflower
LIMAGRAIN EUROPE S.A.
Helianthus annuus L. · Sunflower
Dejan Jovanovyh Parii, Iaroslav Parii, Myroslav
Helianthus annuus L. · Sunflower
Syngenta Crop Protection AG
Helianthus annuus L. · Sunflower
CECOSA
Helianthus annuus L. · Sunflower
Thierry Andre
Helianthus annuus L. · Sunflower
PIONEER HI-BRED INT
Helianthus annuus L. · Sunflower
Mykhno Mykola Viacheslavovych, Miklic Vladimir, Dusanic Nenad, Jockovic Milan, Cvejic Sandra, Jocic Sinisa,
Helianthus annuus L. · Sunflower
Bushulian Oleh Volodymyrovych, Shatsman Dmytro Oleksandrovych,
Helianthus annuus L. · Sunflower
Joel Meunier
Helianthus annuus L. · Sunflower
FREIHERR VON MOREAU SAATZUCHT
Helianthus annuus L. · Sunflower
EASTERN MEDITERRANEAN AGRICULTURAL RESEARCH INSTITUTE
Helianthus annuus L. · Sunflower
Leonova Nina Mykolaivna, Syvenko Valentyna Ivanivna, Kolomatska Valeriia Pavlivna, Makliak Kateryna Mykolaivna, Kyrychenko Viktor Vasylovych,
Helianthus annuus L. · Sunflower
Nicolae Boaghe, Elena Andreea Teodorescu
Helianthus annuus L. · Sunflower
CECOSA
Helianthus annuus L. · Sunflower
Suprun Oleh Hryhorovych, Petrenkova Vira Pavlivna, Syvenko Valentyna Ivanivna, Kolomatska Valeriia Pavlivna, Makliak Kateryna Mykolaivna, Kyrychenko Viktor Vasylovych,