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.

Futuria

Terminated

Solanum lycopersicum L. · Tomato

Vilmorin SA (FR)

1 record

Forsazh

Terminated

Solanum tuberosum L. · Potato

Haistruk Hennadii Viktorovych, Shkurko Ihor Viktorovych, Drobnokhod Oleksii Vasylovych, Petrenko Kateryna Oleksandrivna, Onyshcenko Oleh Fedorovych,

2 records

Fun for Two

Active

Tulipa L. · Tulip

Select Flower

2 records

Gigantic Stars

Active

Allium L. · Ornamental Allium

Van Woesik Veredeling B.V.

1 record

Flayovi

Active

Daucus carota L. · Carrot

Eike Kampe, Lipskyi Volodymyr Volodymyrovych,

2 records

Fresco

Withdrawn

Dahlia Cav. · Dahlia

Wielkopolska Hodowla Roślin Ogrodniczych

2 records

Freia

Active

Zea mays L. · Maize

Fermerske hospodarstvo "Novoiehorivka-Ahro"

2 records

Franklin F1

Active

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

Her Bimsdeboer

1 record

GITTI

Terminated

Rhododendron L. · Azalea

HOLZ PETER-HANS

1 record

Fiscor

Terminated

Euphorbia pulcherrima Willd. ex Klotzsch x Euphorbia cornastra (Dressler) Radcl.-Sm.

Zerr, Katarina

1 record

Fotyniia

Active

Solanum tuberosum L. · Potato

BORIVSKYI ANATOLII, BONDARCHUK ANATOLII, FURDYHA MYKOLA, KUPRIIANOVA TETIANA, TAKTAIEV BORYS, TOMASH ANATOLII, ZAKHARCHUK NATALIIA, SOBRAN IVAN, HUNCHAK VOLODYMYR, CHEREDNYCHENKO LIUBOV

2 records

Gibraltar

Active

Tulipa L. · Tulip

Hybris B.V.

1 record

Geante d'Orenbug

Active

Solanum lycopersicum L. · Tomato

Domaine Public (FR)

1 record

Foenipharm

Active

Foeniculum vulgare Mill. · Fennel

Herbanova Bt. Frau Prof. Dr. Eva Zamborine Nemeth / Prof. Dr. Jenoe Bernath c/o Herba Nova Bt. / Martin Bauer GmbH & Co KG Herrn Dr. Hans-Jürgen Hannig / Oliver Neye

1 record

Florida 47

Protection expired

Solanum lycopersicum L. · Tomato

Wayne Fowler

1 record

GARDEL RS

Terminated

Solanum lycopersicum L. · Tomato

Seminis Vegetable Seeds

1 record

Galicjanka

Withdrawn

Aronia Medik. · Chokeberry

Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka

1 record

Ganimedes

Application submitted

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

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

2 records

Fercahun

Active

Prunus cerasus L. · Sour cherry

INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR

2 records

FAVOR

Terminated

Chrysanthemum indicum L. · Indian chrysanthemum

William E. DUFFETT (US)

1 record

Filiska

Active

Solanum lycopersicum L. · Tomato

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

2 records

Furore

Withdrawn

Raphanus sativus L. var. oleiformis Pers. · Oil radish

VANDINTER| VANDINTER RESEARCH B.V.

1 record

FIERY YOBARBARA

Terminated

Chrysanthemum indicum L. · Indian chrysanthemum

Leon GLICENSTEIN (US)

1 record

Fantini

Application submitted

Solanum tuberosum L. · Potato

J.M. Kannegieter

2 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
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.