Muur
ActivePopulus L. · Poplar
Eigen Vermogen van het Instituut voor Natuur- en Bosonderzoek (EV-INBO)
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.
Populus L. · Poplar
Eigen Vermogen van het Instituut voor Natuur- en Bosonderzoek (EV-INBO)
Prunus avium (L.) L. · Sweet cherry
Prunus persica (L.) Batsch · Peach
Rubus idaeus L. · Red raspberry
Mattivi Breeding S.S.
Rosa L. · Rose
Alain Antoine Meilland
Populus x canadensis Moench · Carolina poplar
Gianni Facciotto^^^Lorenzo Vietto^^^Achille Giorcelli^^^Gaetano Castro^^^Giuseppe Nervo^^^Gianni Allegro^^^Maria de los Angeles Gras^^^Stefano Bisoffi
Populus x canadensis Moench · Carolina poplar
CREA-FL
Vicia faba L. · Broad bean
Agri-Obtentions S.A., Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE)
Solanum lycopersicum L. · Tomato
UO «BELORUSSKAYA GOSUDARSTVENNAYA ORDENOV OKTYABRSKOJ REVOLYUCII I TRUDOVOGO KRASNOGO ZNAMENI SELSKOXOZYAJSTVENNAYA AKADEMIYA» UO «POLESSKIJ GOSUDARSTVENNYJ UNIVERSITET»
Rosa L. · Rose
Alain Antoine Meilland
Gerbera L. · Gerbera
Piet Schreurs Holding B.V.
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Rosa L. · Rose
Alain Antoine Meilland
Medicago sativa L. nothosubsp. varia (Martyn) Arcang. · Bastard Medic
Graminor AS, N-2322 Ridabu
Rosa L. · Rose
Alessandro Ghione
Malus domestica (Suckow) Borkh. · Apple
Roberto Gregori,Silviero Sansavini,Stefano Tartarini
Populus L. · Poplar
Eigen Vermogen van het Instituut voor Natuur- en Bosonderzoek (EV-INBO)
Prunus armeniaca L. · Apricot
David Ruiz González^^^Antonio Molina Gómez^^^Federico Dicenta López-Higuera^^^Manuel Rubio Angulo^^^María Dolores Nortes Ruipérez^^^José Egea Caballero
Rosa L. · Rose
Lex+ B.V.
Tacca chantrieri André · Batflower
HUGO B. LENSING-HEBBEN ORCHIDEEN-UND TILLANDSGÄRTNEREI
Hordeum vulgare L. · Barley
Limagrain UK
Prunus avium (L.) L. · Sweet cherry
Silviero Sansavini^^^Stefano Lugli
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Imagina Frutas S.L.
Dianthus caryophyllus L. · Carnation
HilverdaKooij B.V