Porthus
ActiveTriticum aestivum L. · Bread wheat
Strube Research GmbH&Co KG
Variety traits
Triticum aestivum L.
A complex trait of winter wheat that determines its ability to withstand frost, smothering, waterlogging, ice crust, and winter diseases. It is assessed using monolith regrowth methods, laboratory freezing, and analysis of sugar accumulation in the tillering nodes.
In the reference 220 varieties crop Bread wheat, where this is mentioned in the description.
The winter hardiness of common winter wheat encompasses resistance to a complex of negative factors, including extreme sub-zero temperatures, drought conditions, as well as infection with snow mold, Typhula blight, and root rots. An important viability criterion is the accumulation of sugars in the tillering nodes during the hardening process, which allows modern varieties to withstand temperatures down to -17...-22 °C at the depth of the tillering node.
Field visual observations of stand density, laboratory freezing, and the monolith regrowth method, which is considered the most reliable, are used to evaluate this indicator. Highly winter-hardy varieties, when sown at optimal times to ensure they enter winter at the 3–4 leaf stage, are capable of maintaining 90–100% viability after overwintering.
General information about the subject — on the page Winter hardiness.
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.
Triticum aestivum L. · Bread wheat
Strube Research GmbH&Co KG
Triticum aestivum L. · Bread wheat
Poljoprivredni fakultet (YU)
Triticum aestivum L. · Bread wheat
Mikic Sanja, Jevtic Radivoje, Momcilovic Vojislava, Mirosavljevic Milan,
Triticum aestivum L. · Bread wheat
Institut za ratarstvo i povrtarstvo, Novi Sad
Triticum aestivum L. · Bread wheat
Zhelevs`ka Lidiia Volodymyrivna, Chaika Anatolii Mykolaiovych, Dubova Oksana Anatoliivna, Burdeniuk-Tarasevych Larysa Antonivna,
Triticum aestivum L. · Bread wheat
Poznanska Hodowla Roslin Sp. z o.o
Triticum aestivum L. · Bread wheat
PHILIPPE MOMONT
Triticum aestivum L. · Bread wheat
Nina Pfeiffer
Triticum aestivum L. · Bread wheat
Selgen, CZ
Triticum aestivum L. · Bread wheat
Sylvie DUTRIEZ
Triticum aestivum L. · Bread wheat
Florimond Desprez, F
Triticum aestivum L. · Bread wheat
SZB POLSKA SP.Z O O. SP.K.
Triticum aestivum L. · Bread wheat
Syngenta Seeds SAS, FR
Triticum aestivum L. · Bread wheat
Heinrich Busch^^^Bernd Schlieter
Triticum aestivum L. · Bread wheat
Vladymyr Synek, Ruzhena Rosolova, Yidka Komarkova, Yvanna Byzhova, Martin Hromadko, Liudmila Bobkova, Pavel Amler,
Triticum aestivum L. · Bread wheat
Syngenta Participations AG, 4058 Basel
Triticum aestivum L. · Bread wheat
STRUBE GMBH&CO.KG
Triticum aestivum L. · Bread wheat
Syngenta Hadmersleben
Triticum aestivum L. · Bread wheat
Danko Hodowla Roslin Sp.z.o.o.
Triticum aestivum L. · Bread wheat
Strube Research GmbH&Co KG
Triticum aestivum L. · Bread wheat
Hodowla Roslin Strzelce Sp z.o.o. Grupa IHAR
Triticum aestivum L. · Bread wheat
Hodowla Roslin Strzelce Sp z.o.o. Grupa IHAR
Triticum aestivum L. · Bread wheat
NITA ZYGMUNT O. STANISLAW / PLUCIENNICZAK ELZBIETA, TERESA O JAN / PAKULSKA HANNA O. TADEUSZ / RYDZEWSKI JAN O. FRANCISZEK / BLASZCZAK WOJCIECH O. WLADYSLAW / BLASZCZAK MARIA O, MARIAN / JOACHIM KRZYSZTOF O. KRZYSZTOF
Triticum aestivum L. · Bread wheat
Asur Plant Breeding SAS