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.

Scarlet

Withdrawn

Gerbera L. · Gerbera

BOERLAGE PETRUS EGIDIUS

1 record

Sanmaxim XR

Application submitted

Solanum lycopersicum L. · Tomato

Axia NL B.V.

2 records

SALSA F1

Active

Solanum lycopersicum L. · Tomato

BHN SEED RESEARCH

1 record

Sanmaxello XR

Application submitted

Solanum lycopersicum L. · Tomato

Axia NL B.V.

2 records

SALITRE

Application submitted

Cucumis sativus L. · Cucumber

IBEROSEEDS COMPAÑIA IBERICA DE SEMILLAS, S.L.

1 record

Rudy

Terminated

Ocimum basilicum L. · Basil

Eike Kampe

1 record

SC1036

Withdrawn

Zea mays L. · Maize

Syngenta participation AG

1 record

Russo F1

Terminated

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

Gerard Balder

1 record

Rushnyk SV

Active

Zea mays L. · Maize

Tsentylo Leonid Vasyl`ovych, Boreiko Vasyl` Sydorovych,

2 records

Royal Krymson Svyt

Terminated

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Hari Besels

1 record

Saxa POL

Active

Raphanus sativus L. var. sativus · Radish

PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.

1 record

ROYAL

Terminated

Gerbera jamesonii Bolus ex Hook. f. · Barberton daisy

Terra Nigra BV (NL)

1 record

Russkii stil` F1

Terminated

Cucumis sativus L. · Cucumber

Havrysh Serhii Fedorovych, Dubinin Serhii Volodymyrovych,

2 records

ROSKILDE S 65 - MAJTURNIPS

Terminated

Brassica rapa L. var. rapa (L.) Thell. · Turnip

FDB, ALBERTSLUND & DLF, ROSKILDE

1 record

ROSA ZINK

Terminated

Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium

KIM M. NIELSEN

1 record

Ruben

Active

Basella

VINATORU COSTEL

2 records

Rubybor

Application submitted

Brassica oleracea L. (Curly kale Group) · Curly kale

Bejo Zaden B.V.

2 records

Rubin F1

Terminated

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

Robert Prieur

2 records

Rodničiok

Terminated

Cucumis sativus L. · Cucumber

FGUP ,,Volgogradsortsemovošč"

1 record

Rosalisa F1

Active

Solanum lycopersicum L. · Tomato

J. Hoogstarten

2 records

ROYAL CHICO

Terminated

Solanum lycopersicum L. · Tomato

PETOSEED CO

1 record

ROOTPOWER

Active

Cucurbita maxima Duchesne x Cucurbita moschata Duchesne

SAKATA VEGETABLES EUROPE SAS

1 record

Rote von Paris

Protection expired

Phaseolus vulgaris L. · Common bean

HOFFMANN HARTMUT| Hartmut Hoffmann

1 record

Robot (Rijnsburger 5)

Terminated

Allium cepa L. · Onion

Willem P. Van haecke

1 record

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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
Productivity 27 845

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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.