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.

Dańkowskie Diadem

Withdrawn

Secale cereale L. · Rye

Danko Hodowla Roslin Sp.z.o.o.

1 record

Dev'iatka

Terminated

Fagopyrum esculentum Moench · Buckwheat

Herasymenko Vasyl` Hryhorovych, Shakhov Mykola Pylypovych, Hurynovych Iryna Oleksandrivna, Fesenko Oleksii Mykolaiovych, Martynenko Halyna IEfymivna, Fesenko Mykola Valeriiovych,

2 records

Count F1

Active

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

Robert Prieur

2 records

Determinant Podilskyi

Active

Fagopyrum esculentum Moench · Buckwheat

Rarok Anton Vasyl`ovych, Burdyha Vitalii Mykolaiovych, Havrylianchyk Ruslan IUriiovych,

1 record

Dakapo F1

Terminated

Allium cepa L. · Onion

Willem P. Van haecke

1 record

Chorniava

Terminated

Triticum aestivum L. · Bread wheat

Artemchuk Iryna Petrivna, Morhun Volodymyr Vasylovych,

2 records

Burrito

Application submitted

x Triticosecale Wittm. ex A. Camus · Triticale

Danko Hodowla Roslin Sp.z.o.o.

1 record

Bolotana

Application submitted

Lolium rigidum Gaudin · Wimmera ryegrass

Agris Sardegna Dipartimento per la Ricerca nelle Produzioni Vegetali

1 record

Bleid

Active

Zea mays L. · Maize

Bodenko, Natalia Loi, Nataliia Olizko, Oleksii Nehoda, Tetiana Haidash, Oleksandr Bernatskyi, Maksym Cherchel, Vladyslav Dziubetsky,i Borys Abelmasov, Oleksii

2 records

ARTEMEA CL

Active

Oryza sativa L. · Rice

AYER GIDA NAK. ÜR. ÜRETİM PAZ. SAN. VE TİC. LTD. ŞTİ

1 record

Apollo

Active

Vicia faba L. var. equina St.-Amans · Horse bean

DR WERNER HORN

1 record

Antariia

Active

Fagopyrum esculentum Moench · Buckwheat

Yatsyshen Oleh Leonidovych, Karazhbei Petro Pylypovych, Taranenko Liubov Kalynivna,

1 record

Ananke

Withdrawn

Secale cereale L. · Rye

Hodowla Roslin Smolice Sp.z o.o Grupa IHAR

1 record

Amigo

Active

Vicia faba L. var. equina St.-Amans · Horse bean

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

2 records

Zeemimosa

Terminated

Chrysanthemum pacificum Nakai · Pacific chrysanthemum

Azaleakwekerij Arends C.V.

1 record

SUM 405

Active

Zea mays L. subsp. mays (Maize Group) · Maize

2 records

Ixxion F1

Terminated

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

Hari Besels

1 record

Piedade

Active

Vicia sativa L. · Common vetch

2 records

Bergola

Terminated

Spinacia oleracea L. · Spinach

2 records

STRUKTON F1

Protection expired

Brassica oleracea L. (Cabbage Group) · Cabbage

Nickerson Zwaan B.V. (NL)

1 record

Icaro

Active

Solanum lycopersicum L. · Tomato

1 record

HYPEEL 229

Terminated

Solanum lycopersicum L. · Tomato

1 record

Zita

Protection expired

Malus domestica (Suckow) Borkh. · Apple

1 record

UG 822

Active

Solanum lycopersicum L. · Tomato

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.