Sugrafourteen
ActiveVitis L. · Grapevine
SUN WORLD INTERNATIONAL
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.
Vitis L. · Grapevine
SUN WORLD INTERNATIONAL
Vaccinium corymbosum L. · Highbush blueberry
Royal Berries S.L.U.
Vaccinium corymbosum L. · Highbush blueberry
PLANTAS DE NAVARRA, S.A., SOCIEDAD UNIPERSONAL, O PLANASA
Vaccinium corymbosum L. · Highbush blueberry
PLANTAS DE NAVARRA, S.A., SOCIEDAD UNIPERSONAL, O PLANASA
Rosa L. · Rose
OLIJ WIJNAND HUIBERT
Rosa L. · Rose
Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes
Vitis vinifera L. · Common grape vine
David W. Cain, PhD.
Vaccinium corymbosum L. · Highbush blueberry
Driscoll's, Inc / Driscoll's, Inc.
Zea mays L. · Maize
Rainer Leipert, Dieter Alber,
x Triticosecale Wittm. ex A. Camus · Triticale
Saka Ragis Pflanzenzucht GbR (DE)
Hordeum vulgare L. · Barley
Saaten-Union
Triticum aestivum L. · Bread wheat
Rainer Bouze
Triticum durum Desf. · Durum wheat
Tiziano Disaro
Triticum aestivum L. · Bread wheat
REINER BOTHE
Hordeum vulgare L. · Barley
Secobra Saatzucht
Glycine max (L.) Merr. · Soybean
Norddeutsche Pflanzenzucht Hans-Georg Lembke KG
Vaccinium corymbosum L. · Highbush blueberry
PLANTAS DE NAVARRA, S.A., SOCIEDAD UNIPERSONAL, O PLANASA
Beta vulgaris Sugar Beet Group · Sugar beet
SESVanderhave NV
Beta vulgaris Sugar Beet Group · Sugar beet
SESVANDERHAVE, N.V./S.A.
Beta vulgaris Sugar Beet Group · Sugar beet
Societe Europeenne de Semences (IT)
Brassica napus L. · Rapeseed
Margale Eric, Oertel Karsten, Hauska Detlef, Busch Heinrich,
Zea mays L. · Maize
LEIPERT RAINER
Solanum lycopersicum L. · Tomato
Syngenta Seeds B.V.
Triticum aestivum L. · Bread wheat
Lantmännen SW Seed