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.

Kessie

Active

Solanum lycopersicum L. · Tomato

Cora Seeds, I

3 records

Katniss

Active

Lolium perenne L. · Perennial ryegrass

DLF SEEDS A/S

3 records

Kompolti 3

Active

Triticum aestivum L. · Bread wheat

Sarkady Zsigmond / Bocsa Ivan / Szalai Gyoergy

4 records

Katya

Active

Solanum melongena L. · Eggplant

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

5 records

Kompan

Active

x Triticosecale Wittm. ex A. Camus · Triticale

Hodowla Roslin Strzelce Sp z.o.o. Grupa IHAR

4 records

Kazik

Terminated

Cucumis melo L. · Melon

Enza Zaden Beheer B.V.

3 records

Julia

Terminated

Medicago sativa L. · Alfalfa

Verneuil Recherche SA (FR)/Semunion Sarl (FR)

4 records

Karamu

Application submitted

Triticum aestivum L. · Bread wheat

CROP.RES.DIV.

4 records

Kadmos NS

Active

Vicia sativa L. · Common vetch

INSTITUTE OF FIELD AND VEG.CROPS

9 records

Kalliroi

Active

Vicia sativa L. · Common vetch

HAO-DEMETER-Fodder Crops and Pastures Institute

3 records

Jõgeva 47

Active

Festuca pratensis Huds. · Meadow fescue

Jaan Mets

4 records

Kanata

Active

Glycine max (L.) Merr. · Soybean

Andre Letourneau, Alain Letourneau,

5 records

Jucu 5

Active

Festuca arundinacea Schreb. · Tall fescue

OLAR MIHAIOLAR MARIUS VIORELOLAR VIORICAMORAR GAVRILA AMBOZIE

4 records

Julia

Active

Phacelia tanacetifolia Benth. · Lacy phacelia

FREUDENBERGER| Feldsaaten Freudenberger G.m.b.H. & Co. Kommanditgesellschaft

4 records

Jewel Amethyst

Active

Solanum melongena L. · Eggplant

DAVID CHISHOLM

3 records

Kayssar

Active

Cucurbita pepo L. · Field pumpkin

Enza Zaden Beheer B.V.

5 records

Jana

Active

Dactylis glomerata L. · Cocksfoot

CREA - CENTRO DI RICERCA PER LA ZOOTECNIA ED ACQUACOLTURA (CREA-ZA)

3 records

Isfroplat-1

Active

Prunus persica (L.) Batsch · Peach

3 records

Jauniai

Active

Phleum pratense L. · Timothy grass

Lietuvos agrarinių ir miškų mokslų centro filialas Žemdirbystės institutas

4 records

Kappa

Terminated

Helianthus annuus L. · Sunflower

CREA- CENTRO DI RICERCA PER LE COLTURE INDUSTRIALI (CREA-CI-BO)

3 records

Innovial

Active

Phaseolus vulgaris L. · Common bean

GSN Semences SAS (FR)

4 records

Inia Draco

Active

Lotus corniculatus L. · Bird's-foot trefoil

INSTITUTO NACIONAL DE INVESTIGACION AGROPECUARIA (INIA)

6 records

Kalliopi

Active

Medicago sativa L. · Alfalfa

HAO-DEMETER-Fodder Crops and Pastures Institute

3 records

Jūra DS

Active

Pisum sativum L. · Pea

Lietuvos agrarinių ir miškų mokslų centras

4 records

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Variety traits

Maturity group 89 063
Yield 67 000
Vigor 53 548
Plant height 51 504
Lodging 50 198
Taste and aroma 36 010
Variety origin 29 523
Winter hardiness 27 261

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Text source

This summary is compiled from the publications listed in the sources and verified by an editor. It contains no legally significant information; it provides agronomic context for registry data rather than the registry data itself.