Creek
ActiveTriticum aestivum L. · Bread wheat
SAATEN UNION RECHERCHE
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.
Triticum aestivum L. · Bread wheat
SAATEN UNION RECHERCHE
Malus domestica (Suckow) Borkh. · Apple
Trustees of BMA Trust
Medicago sativa L. · Alfalfa
CREA-ZA
Lolium perenne L. · Perennial ryegrass
Teagasc
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Teagasc
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New Zealand Agriseeds
Vicia villosa Roth · Hairy vetch
SOUTH AUSTRALIAN SEED GROWERS CO-OPERATIVE LTD
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Enza Zaden Beheer B.V.
Lolium perenne L. · Perennial ryegrass
SEMENCES DE FRANCE
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Germicopa Breeding S.A.S
Festuca arundinacea Schreb. · Tall fescue
SEMILLAS BISCAYART S.A.
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Walker Michael Andrew / Tenscher Alan C. / Riaz Summaira / Romero Ninfa
Festuca rubra L. · Red fescue
Saatzucht Steinach GmbH & Co KG
Avena sativa L. · Oat
Nordsaat Saatzucht GmbH, D-38895 Langenstein, OT Bohnshausen
Lolium perenne L. · Perennial ryegrass
Agri-food and Biosciences Institute (AFBI Belfast)
Hedysarum coronarium L. · Sulla
Mediterranea Sementi S.R.L
Hordeum vulgare L. · Barley
Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), Consejo Superior de Investigaciones Científicas (CSIC), Institut de Recerca í Tecnologia Agroalimentàries (IRTA), Instituto Tecnológico Agrario de Castilla y León (ITACYL)
Helianthus annuus L. · Sunflower
BORODIN SERGEJ GEORGIEVICh / ILATOVSKIJ VLADIMIR PLATONOVICh / DETSYNA ALEKSANDR ALEKSANDROVICh / PIGROVA SVETLANA KUZ'MINIChNA / POLTORAKA ALEKSANDR ALEKSEEVICh / BYaTETS VIKTOR IVANOVICh
Vicia sativa L. · Common vetch
DEUTSCHE SAATVEREDELUNG AG
Cucumis sativus L. · Cucumber
SEMILLAS FITO, S.A.
Triticum aestivum L. · Bread wheat
Florimond Desprez Veuve et Fils, FR
Lolium multiflorum Lam. · Italian ryegrass
Capstone Seeds South Africa (Pty) Ltd
Triticum aestivum L. · Bread wheat
Poljoprivredni Institut Osijek, HR
Zea mays L. · Maize
PIONEER OVERSEAS CORPORATION