MCNAIR 601
WithdrawnHordeum vulgare L. · Barley
MC.NAIR SEED CO.
Variety traits
Productivity is the biological potential of a variety realized under specific growing conditions. It reflects the ability of a variety to produce a yield depending on agronomic practices, climate, and soil fertility.
Mentioned in descriptions 27 845 varieties reference book.
The productivity of a variety is a characteristic of its biological potential, which manifests itself through interaction with production conditions. It is divided into potential yield, possible under ideal environmental parameters, and actual (planned) yield, which depends on the actual level of agronomic practices, seed quality, and the climatic characteristics of a specific year. The choice of a variety is based on the correspondence of its genetic capabilities to the intensity level of technologies used on the farm.
Yield metrics in centners or tons per hectare are used to assess productivity, and in greenhouses, in kilograms per square meter. Since crop moisture content at harvest can vary, data is recalculated to a standard moisture content to ensure accurate varietal comparison. This complex trait is formed from yield structure elements, such as stand density, grain per ear, thousand kernel weight, and plant survival.
Productivity assessment during variety testing is conducted in comparison with a standard variety on plots with multiple replications to ensure data reliability. For statistical confirmation of differences, analysis of variance methods are used at a 95% confidence level. A condition for recommending a variety for introduction is its statistically significant superiority over the standard in productivity or other economically useful traits, with an increase of 8–10% considered a substantial basis for further study.
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.
Hordeum vulgare L. · Barley
MC.NAIR SEED CO.
Lolium multiflorum Lam. · Italian ryegrass
PADANA SEMENTI ELETTE S.R.L.
Triticum durum Desf. · Durum wheat
ARIZONA PLANT BREEDERS
Robinia pseudoacacia L. · Black locust
Nemeth Jenoe
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE & CO.KGAA
Salix viminalis L. · Basket willow
Bohatov Kostiantyn Volodymyrovych
Zea mays L. · Maize
Osadchyi Serhii Stepanovych, Khromenko Vitalii Oleksandrovych, Kalinchuk Oleh Ivanovych, Tereshcuk Serhii Mykolaiovych, Cherchel Vladyslav IUriiovych, Dziubetskyi Borys Volodymyrovych,
Triticum aestivum L. · Bread wheat
Balla Laszlo / Bedoe Zoltan / Szunics Laszlo / Lang Laszlo / Szunics Laszlone
Gerbera jamesonii Bolus ex Hook. f. · Barberton daisy
Gospodarstwo Ogrodnicze Gerbera Jan Bogusz
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Hyssopus officinalis L. · Hyssop
Kanevets` Kateryna Mykolaivna, Korablova Olha Anatoliivna,
Beta vulgaris Sugar Beet Group · Sugar beet
DLF BEET SEED A.P.S.
Zea mays L. · Maize
MAS SEEDS
Solanum lycopersicum L. · Tomato
MERIDIEM SEEDS S.L.
Fagopyrum esculentum Moench · Buckwheat
Ivaschuk Petro Volodymyrovych, Vil`chyns`ka Liudmyla Alikovna, Alieksieieva Olena Semenivna, Malyna Mykhailo Markovych,
Gerbera L. · Gerbera
BETTI GIUSEPPE
Helianthus annuus L. · Sunflower
INSTITUTUL DE CERCETARI PENTRU CEREALE SI PLANTE TEHNICE
Triticum aestivum L. · Bread wheat
Skrypnyk, Olena Oleksiivna Petrenkova, Vira Pavlivna Chetveryk, Oksana Oleksandrivna Vyskub, Roman Stanislavovych Dvornychenko, Tetiana Mykolaivna Baibak, Marharyta Ivanivna Riabchun, Nataliia Ivanivna Iodkovskyi, Vladislav Zdislavovych Usova, Zoia Vasyli
Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum
Hamandii Ivan Vasyl`ovych, Chelak Anafasii Zinoviiovych, Sokolov Viacheslav Mykhailovych, Dermaliuk Hryhorii Kupriianovych, Hamandii Vasyl Leonidovych,
Chaenomeles x californica W. B. Clarke ex C. Weber
Mezhenskyi Volodymyr Mykolaiovych
Zea mays L. · Maize
MAS SEEDS
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Vitis L. · Grapevine
Institut National de la Recherche Agronomique (FR)/Bureau National Interprofessionnel du Cognac (FR)
Marrubium vulgare L.
Tarasenko Nadiia Ivanivna, Sereda Oleksandr Volodymyrovych, Kutsenko Nataliia Ivanivna, Derkach Vasyl` Oleksiiovych,