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.

Amati F1

Withdrawn

Solanum lycopersicum L. · Tomato

Seminis Vegetables (NL)

1 record

Albina

Terminated

Vitis vinifera L. · Common grape vine

Bachynskyi Anatolii Leonidovych

2 records

ANTARES

Withdrawn

Aeschynanthus Jack · Lipstick plant

POUL JENSEN

1 record

Alan

Terminated

Capsicum annuum L. · Bell pepper

Seongiun Kim

2 records

Aladyn F1

Terminated

Cucumis sativus L. · Cucumber

Bartkovska Zofiia, Drozhdzhevska Krystyna, Lakovska-Ryk El`zhbeta, Dorukhovski Rokh,

2 records

Adema F1

Active

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

Yurhen Berh

1 record

Aizhan

Active

Hordeum vulgare L. · Barley

MARENIUK OLEKSANDR, BETSENKO LIUDMYLA, KORNIICHUK OLEKSANDR, HONCHAR TETIANA, DOROSCHUK VASYL

2 records

Ammon F1/Ammon F1

Active

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

Hari Besels

1 record

Alcantara

Application submitted

Brassica oleracea L. (Cauliflower Group) · Cauliflower

Bejo Zaden B.V.

2 records

Amerigo

Terminated

Brassica oleracea L. convar. botrytis (L.) Alef. · Cauliflower

Syngenta Seeds B. V.

1 record

Amadei

Active

Hordeum vulgare L. · Barley

Smolii Svitlana Ivanivna, Nezhbirska Liudmyla Ivanivna, Buhaiov Vasyl Dmytrovych, Korniichuk Oleksandr Vasylovych, Doroshcuk Vasyl Oleksiiovych, Mareniuk Oleksandr Borysovych,

2 records

Akvarel

Active

Brassica oleracea L. (Cauliflower Group) · Cauliflower

Muzhylko Dmytro Valentynovych, Dymchenko Tetiana Mykolaivna, Muzhylko Viktor Valentynovych,

2 records

Abonder

Terminated

Phaseolus vulgaris L. · Common bean

GENEST (FR)

2 records

Abellis

Active

Cichorium intybus L. · Chicory

Centre Technique Interprofessionnel des Fruits & Legumes (FR)

1 record

73-407 RZ F1

Active

Solanum lycopersicum L. · Tomato

Kees Reinink

1 record

55-247

Terminated

Daucus carota L. · Carrot

Kees Reinink

2 records

Akprim

Application submitted

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

AKIRA SEEDS S.L.

1 record

A8-16-2

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Fresas Nuevos Materiales S.A.

2 records

Alexsia F1

Terminated

Solanum lycopersicum L. · Tomato

J. Hoogstarten

2 records

113SA351

Application submitted

Solanum lycopersicum L. var. lycopersicum · Tomato

S.A.I.S. Societa Agricola Italiana Sementi

1 record

ADDO EARLY NAVEL

Application submitted

Citrus sinensis (L.) Osbeck · Sweet orange

LINDI HEWSON

1 record

55-414

Terminated

Daucus carota L. · Carrot

Kiss Reinink, Kornelius Reinink,

1 record

Alba River

Active

Freesia Eckl. ex Klatt · Freesia

L.H. Beheer

1 record

ZO07201

Active

Clematis L. · Clematis

J.VAN ZOEST BEHEER B.V.

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.