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.

Furman

Active

Avena sativa L. · Oat

Danko Hodowla Roslin Sp.z.o.o.

3 records

FEROZ

Active

Capsicum annuum L. · Bell pepper

Joseph Jacobs

3 records

Evrika MV

Active

Zea mays L. · Maize

Pashaly Olena Semenivna, Kryvul`ko Ruslan Oleksandrovych, Stupa Leonid IAkovych, Serikov Volodymyr Oleksiiovych, Varenyk Borys Fedorovych, Sokolov V'iacheslav Mykhailovych, Bielousov Anatolii Oleksandrovych,

2 records

Felicja

Active

Phaseolus coccineus L. · Runner bean

P.P.H.U. OGRODNIK DARIUSZ NOWICKI

2 records

Esperia

Active

Gossypium hirsutum L. · Upland cotton

Agrotikos Oikos Spyrou AEBE

3 records

Dokaz

Active

Hordeum vulgare L. · Barley

Huseinov Vali Mamedovych, Vesna Serhii Viktorovych, Naumov Oleksii Hermanovych, Vasko Nataliia Ivanivna, Kozachenko Mykhailo Romanovych,

3 records

DN Akvozor

Active

Zea mays L. · Maize

Bondar Tetiana Mykolaivna, Krotinov Ivan Volodymyrovych, Motrenko Volodymyr Ivanovych, Fedko Mykola Mykolaiovych, Bodenko Natalia Anatoliivna, Ilchenko Larysa Anatoliivna, Halechko Ivan Dmytrovych, Antoniuk Serhii Petrovych, Cherchel Vladyslav IUriiovych,

3 records

Caspio

Application submitted

Cucumis sativus L. · Cucumber

Nunhems Netherlands B.V.

3 records

Bohun

Active

Hordeum vulgare L. · Barley

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

3 records

Borrus

Active

Avena sativa L. · Oat

Von Borries-Eckendorf (DE)/Ringot (FR)

3 records

Blanco 3363

Protection expired

Gossypium hirsutum L. · Upland cotton

The Lubrizol Corporation

2 records

Baryłka

Terminated

Hordeum vulgare L. · Barley

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

4 records

Akt

Terminated

Avena sativa L. · Oat

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

2 records

Hanna 13

Active

Juglans regia L. · Persian walnut

Kelemen Attila 8174 Balatonkenese, József Attila u. 42

2 records

Go Max

Active

Tulipa L. · Tulip

Marax Tulips V.O.F.

1 record

DD-2011

Withdrawn

Delphinium elatum L. · Alpine delphinium

Dowdeswell’s Delphiniums

1 record

NERID 01348

Active

Prunus persica (L.) Batsch · Peach

Vincenzo Ossani

2 records

Nerid 00408

Active

Prunus persica (L.) Batsch · Peach

Vincenzo Ossani

3 records

Bangalor Li-134

Active

Lactuca sativa L. · Lettuce

MERIDIEM SEEDS S.L.

1 record

Vitalico

Active

Zea mays L. · Maize

DE SK

4 records

Rijnsburger 5

Active

Allium cepa L. · Onion

HU SK

5 records

Miniko

Active

Lactuca sativa L. · Lettuce

CZ SK

3 records

Gouden Akker

Active

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

Saatzucht Quedlinburg-DE

HR SI

3 records

Furioso

Active

Brassica napus var. napus · Rapeseed

CZ DE DK

3 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.