Cultivation
The distinction between winter and spring forms is based on the biological requirement for vernalization—a temperature-driven phase necessary for the formation of reproductive organs. Winter forms require cold exposure, whereas spring forms develop at higher temperatures throughout a single growing…
Mentioned in descriptions 2 949 varieties reference book.
Winter forms require exposure to low temperatures between 0 and +10°C for 20–70 days to transition to generative development, whereas spring forms require only temperatures between +5 and +20°C for 7–20 days. When winter forms are sown in the spring, plants often fail to form reproductive organs. There are also facultative varieties capable of producing a harvest under both sowing patterns in regions with mild climates.
The choice between these forms depends on risk management, crop rotation, and technical resources. Winter varieties are sown in the autumn; they have higher yield potential due to the utilization of autumn-winter moisture and mature 10–15 days earlier. Spring forms depend on spring-summer precipitation; they possess lower winter hardiness and more frequently exhibit high baking quality.
Variety resistance and productivity are determined by adaptability to local climatic conditions, such as the availability of reliable snow cover for winter forms or tolerance to summer droughts for spring forms. Planning sowings using both forms allows for reduced machinery workload during the spring period, efficient distribution of soil fertility, and protection of the farm against weather-related risks.
Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.
Brassica napus var. napus · Rapeseed
Komarova Iryna Borysivna, Vynovets` Volodymyr Hryhorovych, Chekhov Anatolii Vasyl`ovych, Rozhkovan Valentyn Vasyl`ovych,
Pisum sativum L. · Pea
Pataki Imre, Katich Slobodan, Mikhailovich Voislav, Mikich Aleksandar,
Avena sativa L. · Oat
Tourneur Grandes Cultures Obtentions SNC (FR)
Triticum aestivum L. · Bread wheat
Bedoe Zoltan / Lang Laszlo / Szunics Laszlo / Veisz Otto / Vida Gyula / Karsai Ildiko / Szunics Laszlone / Szuecs Peter / Balla Laszlo
Vicia villosa Roth · Hairy vetch
Stacja Hodowli Roślin sp. z o.o. w Kowrozie
Hordeum vulgare L. · Barley
Yankovs`ki Mykola Hryhorovych, Derov Anatolii Ivanovych, Ihnat`ieva Nataliia Henadiivna, Repko Nataliia Volodymyrivna, Aleksandrova Liudmyla Oleksandrivna, Prykhod`ko Liudmyla Petrivna, Filippov IEvhenii Hryhorovych, Sokol Oleksandr Andriiovych,
Avena sativa L. · Oat
IGER Institute of Grassland & Environmental Research (GB)
Triticum aestivum L. · Bread wheat
Florimond Desprez SA (FR)
Lupinus albus L. · White lupin
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Hordeum vulgare L. · Barley
Vazhenina Ol`ha IEvheniivna, Naumov Oleksii Hermanovych, Vasko Nataliia Ivanivna, Kozachenko Mykhailo Romanovych,
Brassica napus var. napus · Rapeseed
BUSCH| Dipl.Ing.agr. Heiner Busch in Fa. Deutsche Saatveredelung AG / HAUSKA| Dipl. Ing. agr. Detlef Hauska
Camelina sativa (L.) Crantz · Camelina
Uniwersytet Przyrodniczy w Poznaniu
Camelina sativa (L.) Crantz · Camelina
Uniwersytet Przyrodniczy w Poznaniu
Triticum aestivum L. · Bread wheat
Artemchuk Iryna Petrivna, Morhun Volodymyr Vasylovych,
Triticum aestivum L. · Bread wheat
Makarenko Nataliia Mykolaivna, Chaika Anatolii Mykolaiovych, Dubova Oksana Anatoliivna, Burdeniuk-Tarasevych Larysa Antonivna,
x Triticosecale Wittm. ex A. Camus · Triticale
Poznanska Hodowla Roslin Sp. z o.o
Triticum aestivum L. · Bread wheat
NICKERSON GEIE
x Triticosecale Wittm. ex A. Camus · Triticale
Levchenko Olena Mykolaivna, Zubko Pavlo Dmytrovych, Honcharenko Ol`ha Illivna, Vasyliuk Larysa Oleksiivna, Horhan Nadiia Oleksandrivna, Horhan Mykhailo Dmytrovych,
Brassica napus var. napus · Rapeseed
Instytut Hodowli i Aklimatyzacji Roslin Panstwowy Instytut Badawczy
Triticum monococcum L. · Einkorn wheat
Uniwersytet Warmińsko-Mazurski w Olsztynie
x Triticosecale Wittm. ex A. Camus · Triticale
Instytut Hodowli i Aklimatyzacji Roslin Panstwowy Instytut Badawczy
Lolium multiflorum Lam. ssp. italicum (A. Br.) Volkart · Italian ryegrass
GIE GRASS (FR)
Allium sativum L. · Garlic
Parashchenko Serhii Viktorovych
Hordeum vulgare L. · Barley
Poljoprivredni Institut Osijek, HR