Daunia N
ActiveVitis vinifera L. · Common grape vine
Donato Antonacci
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 vinifera L. · Common grape vine
Donato Antonacci
hybrids between Vitis rotundifolia Michx. and Vitis vinifera L.
Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE) , Bureau National Interprofessionnel du Cognac (BNIC)
Ficus carica L. · Common fig
JUNTA DE EXTREMADURA - FINCA LA ORDEN-VALDESEQUERA
Pyrus communis L. · European pear
CULTURA JEAN MOORS B.V.B.A
Prunus persica (L.) Batsch · Peach
Bruno Mezzetti Franco Capocasa Bruno Concetti Sergio Concetti
Anthurium-Andreanum-Hybriden · Anthurium
FLORIST HOLLAND B.V.
Ocimum basilicum L. · Basil
ARNON BRAND
Citrus reticulata Blanco · Mandarin orange
Citrus L. · Citrus
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Danilo Bernardini
Ficus carica L. · Common fig
JUNTA DE EXTREMADURA - FINCA LA ORDEN-VALDESEQUERA
Prunus salicina Lindl. · Japanese plum
Cot International S.A.R.L.
Prunus persica (L.) Batsch · Peach
Stefano Foschi^^^Daniele Bassi
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Michelangelo Leis
Anthurium-Andreanum-Hybriden · Anthurium
Anthura B.V.
Ficus carica L. · Common fig
JUNTA DE EXTREMADURA - FINCA LA ORDEN-VALDESEQUERA
Anthurium-Andreanum-Hybriden · Anthurium
Anthura B.V.
Anthurium-Andreanum-Hybriden · Anthurium
Anthura B.V.
Zantedeschia Spreng. · Arum-lily
Kapiteyn Breeding B.V.
Zantedeschia Spreng. · Arum-lily
Kapiteyn Breeding B.V.
Malus domestica (Suckow) Borkh. · Apple
Institute of Fruit Crops-Kyustendil
Anthurium-Andreanum-Hybriden · Anthurium
Anthura B.V.
Anthurium-Andreanum-Hybriden · Anthurium
Anthura B.V.
Vaccinium L. · Bilberry
Luonnonvarakeskus / Natural Resources Institute Finland (Luke)