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.

Kredo F1

Active

Cucumis melo L. · Melon

Maria-Angeles Benedi

2 records

KORYVOS

Protection expired

Cichorium intybus L. · Chicory

HAO-DEMETER Vine, Fruit Trees and Vegetable Research Institute

1 record

Kenji Kuri

Withdrawn

Cucurbita maxima Duchesne x Cucurbita moschata Duchesne

Enza Zaden Beheer B.V.

1 record

Khanter

Application submitted

Solanum lycopersicum L. · Tomato

Khareba, Volodymyr

2 records

Kevin F1

Active

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

Syaak van der Ploeg

1 record

KAVA

Protection expired

Brassica rapa L. var. rapa (L.) Thell. · Turnip

L. DÆHNFELDT A/S

1 record

Korata

Active

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

Shevchenko Andrii Oleksiiovych

2 records

Katon

Terminated

Lupinus albus L. · White lupin

Hodowla Roslin Smolice Sp.z o.o Grupa IHAR

1 record

Katia F1

Terminated

Solanum lycopersicum L. · Tomato

Aleksieiev IUrii Borysovych

2 records

Kolia F1

Terminated

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

P.J. Struik

2 records

Kauntach F1

Terminated

Allium cepa L. · Onion

Paul Degreef

1 record

Kadet

Terminated

Sesamum indicum L. · Sesame

Chekhov Anatolii Vasyl`ovych, Nikonova Valentyna Mykolaivna, Lohvyneno Oksana Volodymirivna, Aks`onov Ihor Viktorovych,

2 records

Karlsson Vom Dach

Active

Erica gracilis J. C. Wendl. · Slender heath

PREIL| Dr. Walter Preil im Institut fuer gartenbauliche Pflanzenzuechtung / ELBINGHAUS| Rainer Ebbinghaus im Institut fuer gartenbauliche Pflanzenzuechtung

2 records

Kiyoba

Withdrawn

Cucumis melo L. · Melon

Nunhems B.V.

2 records

Kitrino

Application submitted

Capsicum annuum L. · Bell pepper

Bayer Holland B.V.

1 record

Karbona

Active

Raphanus sativus L. var. sativus · Radish

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

2 records

KIS Ahac

Application submitted

Phaseolus vulgaris L. · Common bean

KIS

1 record

Kheppi Men

Active

Cucurbita pepo L. · Field pumpkin

Naumov Ruslan Olehovych, Krasniuk Viacheslav Anatoliiovych,

2 records

Khortytsia

Active

Solanum tuberosum L. · Potato

Oliinyk Tetiana Mykolaivna, Zelia Heorhii Viorelovych, Roik Mykola Volodymyrovych, Rozhniatovskyi Andrii Olehovych, Podhaiets`kyi Anatolii Adamovych, Taktaiev Borys Anatoliiovych, Kupriianova Tetiana Mykolaivna, Zakharchuk Nataliia Anatoliivna, Furdyha My

2 records

Kabique

Application submitted

Brassica oleracea L. (Cauliflower Group) · Cauliflower

Enza Zaden Beheer B.V.

2 records

Janninka KWS

Withdrawn

Beta vulgaris L. · Beet

KWS SAAT SE & CO.KGAA

1 record

Julian

Active

Cucurbita pepo L. · Field pumpkin

Israel Light, SAKATA SEED AMERICA INC., SAKATA VEGETABLES EUROPE S.A.S.,

1 record

Judith

Terminated

Rhododendron simsii Planch. · Indica azalea

KARL GLASER

1 record

KC 4661

Active

Zea mays L. · Maize

Ivanka Genova, Miladin Genov

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.