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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.

Nazgul

Active

Capsicum annuum L. · Bell pepper

Vilmorin-Mikado SAS (FR)

FR
2 records

Moonsnake

Application submitted

Spinacia oleracea L. · Spinach

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
2 records

Nawal

Active

Solanum melongena L. · Eggplant

SAKATA VEGETABLES EUROPE SAS

ES
2 records

Mojantes

Terminated

Lactuca sativa L. · Lettuce

Enza Zaden Beheer B.V.

NL
7 records

Mizzio

Terminated

Lactuca sativa L. · Lettuce

Nunhems B.V.

NL
4 records

Nefryt

Active

Pisum sativum L. · Pea

Przedsiebiorstwo Nasiennictwa Ogrodniczego i Szkolkarstwa w Ozarowie Mazowieckim Spolka z o.o.

PL
2 records

Mondor

Protection expired

Glycine max (L.) Merr. · Soybean

PETERSON Seed Co. Inc. (US)

FR
3 records

Solanum lycopersicum L. · Tomato

UNITED GENETICS SEEDS CO

PT
2 records

Solanum lycopersicum L. · Tomato

agro- Tip Handels-u. Consultingges. mbH

PT
2 records

Nanaki

Active

Apium graveolens L. var. dulce (Mill.) Pers. · Celery

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
2 records

Navolato

Active

Capsicum annuum L. · Bell pepper

Bejo Zaden B.V.

NL
3 records

Najah

Active

Solanum tuberosum L. · Potato

BRETAGNE PLANTS INNOVATION S.A.S.

NL
4 records

Mina

Active

Solanum lycopersicum L. · Tomato

SEMILLAS FITO, S.A.

ES
2 records

Monagro

Active

Prunus persica (L.) Batsch · Peach

Rene Monteux-Caillet (FR)

FR
3 records

Moma

Active

Capsicum annuum L. · Bell pepper

SAKATA VEGETABLES EUROPE SAS

ES
3 records

Naciol

Terminated

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

FR
2 records

Minilou

Active

Solanum lycopersicum L. · Tomato

Gautier Semences SAS (FR)

FR
3 records

Mohikan

Application submitted

Solanum lycopersicum L. · Tomato

Nunhems B.V.

NL
3 records

Mingsha

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
3 records

Mogli

Active

Solanum tuberosum L. · Potato

Adolf Kellermann^^^Sanja Randjelovic

DE
3 records

Mirinda

Active

Capsicum annuum L. · Bell pepper

SAKATA VEGETABLES EUROPE SAS

ES
2 records

Mirari

Active

Solanum tuberosum L. · Potato

NEIKER-INSTITUTO VASCO DE INVESTIGACIÓN Y DESARROLLO AGRARIO, S.A.

ES
3 records

Avena sativa L. · Oat

MTA Agrártudományi Kutatóközpont MGI, Martonvásár

HU
2 records

Mosalim

Active

Asparagus officinalis L. · Asparagus

Limgroup B.V.

NL
4 records

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