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 L. · Rapeseed
KWS MOMONT RECHERCHE SARL, FR
Hordeum vulgare L. · Barley
Lietuvos agrarinių ir miškų mokslų centro filialas Žemdirbystės institutas
Vicia faba L. var. equina St.-Amans · Horse bean
Saatzucht Gleisdorf
Triticum aestivum L. · Bread wheat
Falusi Janos / Beke Ferenc / Leder Laszlo / Nemethne Varga Anna / Takacs Maria
Triticum aestivum L. subsp. aestivum · Bread wheat
NORDSAAT Agrargesellschaft mit beschraenkter Haftung
Triticum aestivum L. · Bread wheat
Csoesz Laszlone / Purnhauser Laszlo / Cseuz Laszlo / Kertesz Zoltan / Mesterhazy Akos / Beke Bela / Bona Lajos / Becsey Magdolna / Kertesz Zoltanne / Papp Maria
x Triticosecale Wittm. ex A. Camus · Triticale
BREUN GDBR| Saatzucht Josef Breun GdbR
Triticum aestivum L. · Bread wheat
FLORIMOND DESPREZ VEUVE ET FILS
Triticum durum Desf. · Durum wheat
Nesterova Natalia Havrylivna, Molodchenkova Olha Olehivna, Vasyliev Oleksii Anatoliiovych, Rybalka Oleksandr Illich, Lytvynenko Mykola Antonovych, Kozlov Viktor Volodymyrovych, Albul Anatolii Oleksiiovych, Palamarchuk Anatolii Ivanovych,
Triticum durum Desf. · Durum wheat
Vasyliev Oleksii Anatoliiovych, Rybalka Oleksandr Illich, Kozlov Viktor Volodymyrovych, Albul Anatolii Oleksiiovych, Fait Viktor Ivanovych, Palamarchuk Anatolii Ivanovych,
Triticum aestivum L. · Bread wheat
Alphonse Bataille (FR)
Avena sativa L. · Oat
Serasem, FR
Beta vulgaris Garden Beet Group · Garden beet
De Tuinen van Weldadigheid
Secale cereale L. · Rye
Poznanska Hodowla Roslin Sp. z o.o
Brassica napus var. napus · Rapeseed
Monsanto Technology LLC, US
Brassica napus var. napus · Rapeseed
HANS SVENSK, C/O SVALÖF WEIBULL AB
Triticum aestivum L. · Bread wheat
Florimond Desprez Veuve et Fils, FR
Triticum aestivum L. · Bread wheat
Andre Blondeau Semences (FR)
Hordeum vulgare L. · Barley
Nickerson International Research SNC (FR)
Triticum aestivum L. · Bread wheat
SARH-INIA
x Triticosecale Wittm. ex A. Camus · Triticale
AGRI OBTENTIONS / INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE (I.N.R.A.)
Avena sativa L. · Oat
Serasem, FR
Hordeum vulgare L. · Barley
HEIDENREICH EGER| Eberhard Heidenreich und Erhardt Eger (als Gesellschaft
Triticum durum Desf. · Durum wheat
Verneuil Recherche SA (FR)/Institut National de la Recherche Agronomique (FR)