Variety traits

Uniformity

Uniformity is an indicator of the homogeneity of a seed lot or plants in a crop based on traits such as size, height, maturity date, and habitus. High uniformity ensures even emergence and yield stability, which is critical for variety assessment and product quality.

Mentioned in descriptions 10 270 varieties reference book.

In agronomy and seed production, seed uniformity defines their homogeneity in size, most often thickness, which influences sowing quality. Crop uniformity characterizes the homogeneity of the plant stand in terms of height, phenological stage timing, and general plant habitus, which is important for the efficiency of mechanical harvesting.

During laboratory seed analysis, the indicator is expressed as a percentage representing the sum of the two most representative adjacent fractions. In variety testing, plant uniformity is evaluated visually or through the coefficient of variation of morphological traits. The lower the coefficient of variation, the higher the level of variety uniformity is considered to be.

The level of this trait depends on both the genetic characteristics of the variety and environmental conditions, including agronomic practices and meteorological factors during the seed formation period. Material with a uniformity of at least 80% is considered standard, and values below this threshold require mandatory calibration of the lot before sowing.

Sources10

Breakdown by crop

Tomato Uniformity 81 Uniformity — White Cabbage 79 Barley grain uniformity 68 Carrot uniformity 51 Potato Uniformity 47 Uniformity — Cauliflower 45 Uniformity of lettuce 40 Pepper uniformity 38 Radish uniformity 31 Uniformity — Onion 30 Uniformity of cucumber 23 Sunflower uniformity 21 Uniformity — Onion 20 Uniformity — soft wheat 19 Uniformity — Broccoli 16 Triticale Uniformity 15 Watermelon Uniformity 14 Bean uniformity 14 Uniformity — Brussels sprout 13 Uniformity — Red Cabbage 12 Uniformity of zucchini 11 Uniformity — Leek 10 Uniformity of Chrysanthemum 10 Pea uniformity 10

Found in these crops

Tomato 944 Bell pepper 415 Lettuce 371 Cucumber 272 Potato 256 White cabbage 242 Melon 231 Carrot 215 Cauliflower 192 Field pumpkin 149 Maize 146 Common bean 146

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.

Floridor

Active

Capsicum annuum L. · Bell pepper

Clause Semences SA (FR)

3 records

Fleur Bleue

Active

Solanum tuberosum L. · Potato

Germicopa Breeding S.A.S

4 records

Gaby

Active

Cucumis melo L. · Melon

HM.Clause S.A.S.

4 records

Galaxy

Active

Daucus carota L. · Carrot

MORAVOSEED

3 records

Figaro

Application submitted

Spinacia oleracea L. · Spinach

Sakata Seed Corporation (SCC)

4 records

Filipa

Active

Solanum tuberosum L. · Potato

Europlant Innovation GmbH & Co. KG

5 records

Fervour

Active

hybrids between Solanum lycopersicum L. and S. habrochaites S. Knapp & D.M. Spooner

Syngenta Crop Protection AG

4 records

Fidelity

Active

Solanum tuberosum L. · Potato

Teagasc Crops Research Department

6 records

Frivole red

Active

Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts

Syngenta Seeds B.V.

6 records

Fraseda

Active

Phaseolus vulgaris L. · Common bean

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

6 records

Fonda

Active

Brassica oleracea L. (Kohlrabi Group) · Kohlrabi

Syngenta Seeds B.V.

3 records

Euphoria

Terminated

Cucumis sativus L. · Cucumber

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

4 records

Falko

Active

Capsicum annuum L. · Bell pepper

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

5 records

Florida Elyana

Active

Fragaria L. · Strawberry

Craig Chandler

5 records

Faraday

Active

Phaseolus vulgaris L. · Common bean

Holland-Select Research B.V.

4 records

Flexiton

Active

Allium porrum L. · Leek

NUNHEMS BV / NUNHEMS BV

9 records

Eyre

Active

Solanum lycopersicum L. · Tomato

RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.

5 records

Estagio

Active

Lactuca sativa L. · Lettuce

Syngenta Seeds B.V.

5 records

Ezmina

Active

Lactuca sativa L. · Lettuce

Enza Zaden Beheer B.V.

5 records

First Lap

Active

Brassica oleracea L. (Broccoli Group) · Broccoli

HM.CLAUSE

3 records

Fisnics Dark Salmon

Terminated

Impatiens New Guinea Group · New Guinea Impatiens

Syngenta Crop Protection AG

3 records

Fisnics Lilav

Terminated

Impatiens New Guinea Group · New Guinea Impatiens

Syngenta Crop Protection AG

3 records

Fibrante

Active

Cannabis sativa L. · Hemp

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

4 records

Elzem

Active

Capsicum annuum L. · Bell pepper

Bejo Zaden B.V.

4 records

1 2 ... 112 113 114 115 116 117 118 ... 344 345 Next

Jump to page 15 49 99 105 125 148 197 215 246 296

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
Productivity 27 845

All terms →

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.