CORNEZUELO DE JAEN
ActiveOlea europaea L. · Olive
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.
Olea europaea L. · Olive
Allium cepa L. var. cepa · Onion
Hazera Seeds B.V.
Capsicum annuum L. · Bell pepper
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Cucurbita pepo L. · Field pumpkin
Gautier Semences SAS (FR)
Prunus cerasus L. · Sour cherry
Iezzoni Amy
Corylus avellana L. · Common hazel
Domaine Public (FR)
Gossypium L. · Cotton
M. Bozhinov, L. Bozhinova, B. Bozhinov
Dactylis glomerata L. · Cocksfoot
WELSH PLANT BREEDING STATION
Gossypium hirsutum L. · Upland cotton
DELTA&PINE LAND HOLDING
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Zakład Ogrodniczo-Szkółkarski Ryszard Majewski
Capsicum annuum L. · Bell pepper
MERIDIEM SEEDS S.L.
Solanum lycopersicum L. · Tomato
HM.Clause S.A.S.
Cydonia oblonga Mill. · Quince
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
The Regents of the University of California
Vicia faba L. var. major Harz · Broad bean
SEMILLAS BATLLE, S.A.
Glycine max (L.) Merr. · Soybean
RAC Station federale de recherches agronomiques de Changins (CH)
Cucumis sativus L. · Cucumber
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Solanum melongena L. · Eggplant
ROCALBA, S.A.
Cucumis melo L. · Melon
JULIO GIRIBET ARFELIS
Lolium multiflorum Lam. · Italian ryegrass
CENTRO DI RICERCA MIGLIORAMENTO GENETICO PIANTE AGRARIE S.R.L. C.M.G.P.A.
Solanum melongena L. · Eggplant
Malus domestica (Suckow) Borkh. · Apple
SERIDA
Triticum aestivum L. · Bread wheat
JORION S.A.
Solanum tuberosum L. · Potato
Johannes M.H. van den Oord