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Variety traits

Productivity

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.

Sources10

Breakdown by crop

Productivity — Common Wheat 409 Maize productivity 374 Productivity — Sugar Beet 362 Tomato Productivity 270 Rose productivity 256 Productivity of Perennial Ryegrass 256 Peach Productivity 245 Pepper Productivity 228 Apple Productivity 224 Barley productivity 181 Olive productivity 174 Grape productivity 161 Alfalfa productivity 161 Maize productivity 123 Productivity of Red Clover 121 Rapeseed productivity 121 Sunflower productivity 112 Gerbera productivity 112 Productivity — Durum Wheat 106 Cucumber productivity 102 Productivity of Italian ryegrass 100 Productivity of garden strawberry 99 Sweet cherry productivity 98 Bean productivity 96

Found in these crops

Bread wheat 453 Maize 381 Sugar beet 381 Apple 354 Tomato 349 Peach 320 Perennial ryegrass 287 Bell pepper 285 Rose 266 Grapevine 253 Barley 214 Olive 210

Varieties that feature this in their description

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.

Divine

Withdrawn

Cucurbita maxima Duchesne · Giant pumpkin

Graines Voltz (FR)

FR
2 records

CSC3152

Active

Zea mays L. · Maize

Joel Meunier

UA
2 records

Dato

Terminated

x Triticosecale Wittm. ex A. Camus · Triticale

NORDSAAT| NORDSAAT Saatzuchtgesellschaft mbH

DE
1 record

DARK SUNLIGHT

Terminated

Prunus domestica L. · European plum

Giovanni Zanzi

UA
2 records

Diamond

Active

Solanum sisymbriifolium Lam. · Sticky nightshade

P.H. Petersen Saatzucht Lundsgaard GmbH Herrn Asmus Sören Petersen

DE
1 record

Diskiai

Terminated

Lens Mill. · Lentil

Lietuvos žemės ūkio universitetas

LT
1 record

DARK SUNSHINE

Terminated

Prunus domestica L. · European plum

Giovanni Zanzi

UA
2 records

Dievind

Terminated

Viburnum opulus L. · Guelder rose

Vytauto Didžiojo universitetas

LT
1 record

Danka Polka

Terminated

Cucurbita maxima Duchesne · Giant pumpkin

Henrikh IUst

UA
2 records

Diana

Terminated

Gerbera jamesonii Bolus ex Hook. f. · Barberton daisy

Produkcja i Hodowla Roslin Ogrodniczych Krzeszowice sp. z o.o.

PL
1 record

Dama

Terminated

Medicago sativa L. · Alfalfa

D. Kertikova, M. Vlahova, A. Atanasov, T. Kertikov, A. Ilieva

BG
1 record

Daeno

Terminated

Trifolium repens L. · White clover

L. Daehnfeldt A-S, DK

FR
1 record

De Sélestat

Terminated

Lactuca sativa L. · Lettuce

Domaine Public (FR)

FR
1 record

De Rouen

Terminated

Allium porrum L. · Leek

Domaine Public (FR)

FR
1 record

Cynober

Terminated

Chelidonium majus L. · Celandine

Instytut Roślin i Przetworów Zielarskich

PL
1 record

Deniz

Active

Solanum tuberosum L. · Potato

Konst Research, Aardappelveredelingsbedrijf B.V.

NL
2 records

Denitsa

Active

Gossypium hirsutum L. · Upland cotton

Neli Valkova

BG
2 records

Contra

Withdrawn

Poa pratensis L. · Kentucky bluegrass

Instytut Hodowli i Aklimatyzacji Roslin Panstwowy Instytut Badawczy

PL
1 record

De Gennevilliers

Terminated

Apium graveolens L. var. rapaceum (Mill.) Gaud. · Celeriac

Domaine Public (FR)

FR
1 record

Comer

Active

Phleum nodosum L. · Small-leaf timothy

EIGEN VERMOGEN VH INSTITUUT VOOR LANDBOUW- EN VISSERIJONDERZOEK

BE
1 record

DELBIEX

Active

Rosa L. · Rose

Pepinieres et Roseraies Georges Delbard| FR

FR
1 record

Coeur d.boeuf gros

Terminated

Brassica oleracea L. (White Cabbage Group) · White cabbage

Domaine Public (FR)

FR
1 record

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