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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 Sugar beet 381 Maize 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.

TOMEJIL

Terminated

Carthamus tinctorius L. · Safflower

INIA-OTRI

ES
1 record

Topstar

Terminated

Helianthus tuberosus L. · Jerusalem artichoke

Dipl.agrarbiol. Siegfried Schittenhelm im Institut für Pflanzenbau und Pflanzenzüchtung der FAL

DE
1 record

Ti L'ail Rouge

Active

Allium sativum L. · Garlic

Cirad - Pole de protection des plantes (FR)

FR
1 record

Tribun

Protection expired

Bromus inermis Leyss. · Smooth brome

TAGRO Červený Dvůr, spol. s r.o. (CZ)

CZ
2 records

Tiver

Active

Hordeum vulgare L. · Barley

Romaniuk Viktor Ivanovych, Suslova Tetiana Vasylivna, Honchar Tetiana Mykolaivna, Korniichuk Natalia Mykhailivna, Korniichuk Oleksandr Vasyl`ovych, Betsenko Liudmyla Bronislavivna, Doroschuk Vasyl` Oleksiiovych,

UA
2 records

Tressalier

Active

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

Tresca

Application submitted

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

W. LEGUTKO PRZEDSIEBIORSTWO HODOWLANO NASIENNE SP.Z.O.O

PL
1 record

Tzvetelina

Active

Gossypium hirsutum L. · Upland cotton

Neli Valkova

BG
2 records

TR 2242 CL

Application submitted

Helianthus annuus L. · Sunflower

SARI Tohumculuk San. Tic. AŞ (TR)

BG
1 record

Tsukrove 1

Terminated

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

Shevchenko Tetiana Anatoliivna, Samoilenko Anatolii Terentiiovych,

UA
2 records

Thettnanger Bel

Terminated

Humulus lupulus L. · Common hop

Rehilevych Andrii Antonovych, Antonovych Andrii Valeriiovych, Milosta Henrikh Mar'ianovych,

UA
2 records

TILO

Terminated

Trifolium pratense L. · Red clover

L. DÆHNFELDT A/S

DK
1 record

Tevere

Active

Solanum torvum Sw. · Turkey berry

ISI SEMENTI SPA

IT
1 record

TONE

Terminated

Hordeum vulgare L. · Barley

PAJBJERG A/S

DK
2 records

Tomorrow

Active

Lilium L. · Lily

Mak Breeding B.V.

NL
1 record

Teresa

Terminated

Gerbera jamesonii Bolus ex Hook. f. · Barberton daisy

Piet Schreurs B.V. Gerbera Culturen

PL
1 record

Titus

Terminated

Vicia faba L. var. equina St.-Amans · Horse bean

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

PL
2 records

TH2

Application submitted

Medicago sativa L. · Alfalfa

GREAT PLAINS RESEARCH COMPANY

LT
1 record

TEQUILA

Application submitted

Cucumis melo L. · Melon

MERIDIEM SEEDS S.L.

ES
1 record

TAXARA

Withdrawn

Asparagus officinalis L. · Asparagus

C.R.D.ESPARRAGO HUETOR-TA

ES
1 record

Tribute

Terminated

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Livestock and Seed Division (US)

FR
1 record

Trevise

Terminated

Trifolium repens L. · White clover

Clause Semences SA (FR)

FR
1 record

TEMPRANILLO RJ-51

Terminated

Vitis vinifera L. · Common grape vine

GOBIERNO DE LA RIOJA

ES
1 record

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