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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

Found in these crops

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.

Zennith F1

Terminated

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

KoungGu Ahn

UA
1 record

Veleten

Active

x Triticosecale Wittm. ex A. Camus · Triticale

Shcypak Vasyl Hennadiiovych, Sviatchenko Serhii Ivanovych, Shcypak Hennadii Vasylovych, Maliienko Mykola Vasylovych,

UA
2 records

SW 107

Terminated

Vicia faba L. var. minuta (hort. ex Alef.) Mansf. · Tick Bean

SW SEED HADMERSLEBEN

IT
1 record

Hordeum vulgare L. · Barley

Sardak, Mariia Sardak, Mykola Dvorska, Svitlana Buniak, Nataliia Buniak Nataliia

UA
2 records

Rona

Active

Helianthus annuus L. · Sunflower

Reva IAroslav Mykolaiovych

UA
2 records

Poltavchanka

Terminated

Triticum aestivum L. · Bread wheat

Hladilina Tetiana Volodymyrivna, Kotelevs`kyi IUrii Oleksandrovych, Snytko Valerii IAkovych, Batashova Mariia IEvhenivna, Tyshcenko Volodymyr Mykolaiovych,

UA
2 records

Polit 2

Terminated

Helianthus annuus L. · Sunflower

Chekhov Anatolii Vasyl`ovych, Mischenko Liulmyla IUriivna, Lytovchenko Borys Kyrylovych, Pershyna Lilia Vasylivna, Shudria Larysa Ivanivna, Kutischeva Nataliia Mykolaivna,

UA
2 records

Namysto

Terminated

Pisum sativum L. · Pea

Bondarenko Klavdiia Borysivna, Ukrainets` Viktor Valentynovych, Rozvadovs`ka Emiliia Al`oziivna, Rozvadovs`kyi Al`ozii Martynovych, Kuz` Vasyl` Volodymyrovych,

UA
1 record

Nazym

Application submitted

Triticum durum Desf. · Durum wheat

Silskohospodarske tovarystvo z obmezhenoiu vidpovidalnistiu «Peremoha» (STOV «Peremoha»)

UA
2 records

Matin F1

Terminated

Brassica oleracea L. (Cauliflower Group) · Cauliflower

Remi Lev'ier

UA
2 records

Meridian

Withdrawn

Hordeum vulgare L. · Barley

Lochow-Petkus GmbH (DE)

FR
1 record

L-ZM352/05

Withdrawn

Zea mays L. · Maize

LIMAGRAIN GENETICS GRANDES CULTURES S.A.

IT
1 record

Lena

Withdrawn

Fagopyrum esculentum Moench · Buckwheat

Popchyns`ka Nina IAkivna, Fitsner IEfrosiia Hryhorivna, Kashmel` Zinaina Oleksandrivna, Maiseieko Halyna IAkivna, Dubovyk Olena Ivanivna, Anokhina Tetiana Oleksandrivna,

UA
2 records

Helianthus annuus L. · Sunflower

Pryvatne Pidpryiemstvo "NASINNEVE"

UA
2 records

Krajan

Withdrawn

Hordeum vulgare L. · Barley

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

PL
4 records

Krasen

Protection expired

Cicer arietinum L. · Chickpea

Sichkar Viacheslav Ivanovych, Shevchenko Ihor Anatoliiovych, Shevchenko Anatolii Mykhailovych,

UA
2 records

Kornett

Withdrawn

Hordeum vulgare L. · Barley

Hagberg, Arne

SE
1 record

Jutrzenka

Withdrawn

Triticum aestivum L. · Bread wheat

Poznanska Hodowla Roslin Sp. z o.o

PL
3 records

GH 2041 F1

Terminated

Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn

Doug Plaisted

UA
1 record

Furios F1

Terminated

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

P.J. Struik

UA
2 records

Feia

Application submitted

Pisum sativum L. · Pea

Samaryn Serhii Mykolaiovych, Samaryna Lidiia Mykolaivna, Samaryn Mykola Oleksiiovych,

UA
2 records

Femida

Terminated

Glycine max (L.) Merr. · Soybean

Kolot Valentyna Vasylivna, Kolot Viktor Mykolaiovych, Mykhailov Viacheslav Hryhorovych, Petrychenko Vasyl Florovych, Ivaniuk Serhii Vasyl`ovych, Kolisnyk Serhii Ivanovych, Temchenko Inna Viktorivna, Babych Anatolii Oleksandrovych,

UA
1 record

Dykul`

Terminated

Fagopyrum esculentum Moench · Buckwheat

Molotkov Oleksii Oleksiiovych, Bobkov Serhii Vasyl`ovych, Martynenko Halyna IEfymivna, Fesenko Mykola Valeriiovych,

UA
2 records

Dykan`ka

Active

Triticum aestivum L. · Bread wheat

Lavrinets` Hryhorii Semenovych, Shamsheva Nadiia Mykhailivna, Marchuk Nina Stepanivna, Moskalenko Vasyl` Illich, Tyshcenko Volodymyr Mykolaiovych,

UA
2 records

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