SNH 4424
ActiveZea mays L. · Maize
COOPSEMENTI SCARL
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.
Zea mays L. · Maize
COOPSEMENTI SCARL
Vicia sativa L. · Common vetch
SEMILLAS BATLLE, S.A.
Eryngium planum L. · Blue eryngo
Vletter, Floris|Rijnsburg, Netherlands
Prunus persica (L.) Batsch · Peach
FRUTARIA COMERCIAL DE FRUTAS Y HORTALIZAS, S.L.
Prunus persica (L.) Batsch · Peach
VIVEROS PROVEDO, S.A.
Prunus persica (L.) Batsch · Peach
VIVEROS PROVEDO, S.A.
Solanum lycopersicum L. · Tomato
UNITED GENETICS SEEDS CO
Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum
PIONEER HI-BRED INTERNATIONAL
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
PLANTAS DE NAVARRA, S.A.(PLANASA)
Malus domestica (Suckow) Borkh. · Apple
SERIDA
Helianthus annuus L. · Sunflower
CECOSA
Prunus persica (L.) Batsch · Peach
ENERGIAS DE VILLARRUBIA, S.L.
Trifolium pratense L. · Red clover
D J Van der Have BV (NL)
Prunus persica (L.) Batsch · Peach
J.E.COS / A. CARRILLO / A.GUEVARA (IMIDA)
Bouvardia Salisb. · Bouvardia
Joannes Maria Franciscus De Jong
Prunus persica (L.) Batsch · Peach
J.E.COS / A. CARRILLO / A.GUEVARA (IMIDA)
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
PLANTAS DE NAVARRA, S.A.(PLANASA)
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Service Officiel de Controle (FR)
Bouvardia Salisb. · Bouvardia
Joannes Maria Franciscus De Jong
Triticum aestivum L. · Bread wheat
PIONEER HI-BRED INTERNATIONAL
Prunus persica (L.) Batsch · Peach
FRUTARIA COMERCIAL DE FRUTAS Y HORTALIZAS, S.L.
Prunus persica (L.) Batsch · Peach
VIVEROS PROVEDO, S.A.
Ficus carica L. · Common fig
JUNTA DE EXTREMADURA - FINCA LA ORDEN-VALDESEQUERA
Prunus persica (L.) Batsch · Peach
VIVEROS PROVEDO, S.A.