Tradex
ActiveAvena strigosa Schreb. · Black oat
Michaela Schlathölter
Cultivation
Sowing date is an agrotechnical parameter that determines the realization of a variety's genetic potential depending on its biological characteristics, heat requirements, and day length requirements.
Mentioned in descriptions 2 891 varieties reference book.
Sowing date is an agrotechnical guideline tied to the biological characteristics of a specific variety, such as heat requirements, response to photoperiodism, and the rate of development phases. The manifestation of variety characteristics depends on its ability to adapt to changes in calendar dates, with different varieties demonstrating varying degrees of plasticity in realizing yield and product quality.
The evaluation of a variety based on this parameter is based on the distinction between intensive and adaptive types. Intensive varieties require strict adherence to sowing dates to unlock their potential, whereas plastic forms are capable of forming stable yields within a wide time window, mitigating the impact of weather shifts, though often with a lower maximum productivity indicator.
A variety's resistance and response to the sowing date are determined by its sensitivity to light and temperature regimes. For winter crops, choosing the correct date is critical for reaching the optimal development phase before winter dormancy, while for spring crops, their photoperiodic sensitivity is considered, which influences grain quality indicators and maturity dates.
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.
Avena strigosa Schreb. · Black oat
Michaela Schlathölter
Glycine max (L.) Merr. · Soybean
Semtsov Anatolyi Vasl`ovych, Vil`hota Mykola Volodymyrovych, Babych Anatolii Oleksandrovych, Kolisnyk Serhii Ivanovych, Petrychenko Vasyl` Florovych, Temchenko Inna Viktorivna, Ivaniuk Serhii Vasyl`ovych,
x Triticosecale Wittm. ex A. Camus · Triticale
LEMAIRE DEFFONTAINES S.A.S.
Petroselinum crispum (Mill.) Nyman ex A. W. Hill · Parsley
Enza Zaden Beheer B.V.
Allium cepa L. var. cepa · Onion
PLENNEGY PTY LTD.
Brassica napus L. · Rapeseed
Syngenta Crop Protection AG
Allium cepa L. var. cepa · Onion
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Zea mays L. · Maize
Syngenta participation AG
Beta vulgaris Sugar Beet Group · Sugar beet
STRUBE D and S GMBH
Lolium multiflorum Lam. ssp. italicum (A. Br.) Volkart · Italian ryegrass
Euro Grass Breeding GmbH Co. KG
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE and CO KGAA
Triticum aestivum L. · Bread wheat
Kukuruza Ivan Ivanovych
Triticum aestivum L. · Bread wheat
Výzkumné Centrum Selton s.r.o., Selgen A.S.
Foeniculum vulgare Mill. · Fennel
R. Raev, A. Margina, R. Topuzlieva, D. Stoyanova
Lolium multiflorum Lam. · Italian ryegrass
SOCIETA' AGRICOLA TARA DI ANDREA GUERRESI & C. SOCIETA' SEMPLICE
Triticum aestivum L. · Bread wheat
Tomina Maryna Valeriivna, Chernyshova Ol`ha Petrivna, Kryvenko IUliia Mykhailivna, Shapochka Ol`ha Mykolaivna, Dubenets` Mykola Vasyl`ovych, Tyschenko Volodymyr Mykolaiovych,
Triticum aestivum L. · Bread wheat
Snytko Valerii IAkovych, Dryzhenko Liudmyla Mykhailivna, Dubenets` Mykola Vasyl`ovych, Batashova Mariia IEvhenivna, Tyschenko Volodymyr Mykolaiovych,
Lactuca sativa L. · Lettuce
BLUMEN GROUP S.P.A
Secale cereale L. · Rye
PRZEDSIęBIORSTWO NASIENNE "ROLNAS" SP. Z O.O.
x Triticosecale Wittm. ex A. Camus · Triticale
AGROVEGETAL, S.A.
Zea mays L. subsp. mays (Maize Group) · Maize
RAGT 2n, FR
Hordeum vulgare L. · Barley
Yereshko Oleksandr Serhiiovych, Chenda Debashysh, Ostanina Tamara Vitaliivna, Fomenko Nina Panteliivna, Kremzina Ol`ha Mykhailivna, Vasiukov Pavlo Petrovych, Hruntsev IUrii Oleksandrovych, Kuznietsova Tamara IEvheniivna, Shevtsov Viktor Mykhailovych, Serk
Capsicum annuum L. · Bell pepper
SEMILLAS FITO, S.A.
Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum
RAGT 2n, FR