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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.

OVGRPP

Active

Echeveria DC. · Echeveria

Ovata B.V.

4 records

Cosmos Cav. · Cosmos

Oku Takayoshi

3 records

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

von Tubeuf Guido

4 records

Pisum sativum L. · Pea

LIMAGRAIN EUROPE

4 records

Minibi

Active

Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium

CHRISTA HOFMANN

3 records

LANZ0046

Active

Lantana camara L. · Lantana

Syngenta Flowers LLC

3 records

LANZ0042

Active

Lantana camara L. · Lantana

Syngenta Flowers LLC

3 records

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

Nils Klemm

3 records

Petunia Juss. · Petunia

Nils Klemm^^^Antonella Capo

3 records

KLECA23A07

Application submitted

Calibrachoa Cerv. · Calibrachoa

Klemm+Sohn GmbH &Co.KG

3 records

Calibrachoa Cerv. · Calibrachoa

NILS KLEMM|ANITA STOEVER

4 records

Korpidanz

Terminated

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

3 records

Kelly

Active

Kalanchoe blossfeldiana Poelln. · Flaming Katy

Knud Jepsen A/S

3 records

Dianthus caryophyllus L. · Carnation

Lena Thiede

3 records

Dianthus caryophyllus L. · Carnation

Nils Klemm^^^Lena Thiede

3 records

LC NO10

Active

Hydrangea paniculata Siebold · Panicled hydrangea

Schoemaker Alex Frederick

3 records

Lazzponeo

Terminated

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

Nebelmeir Johannes

3 records

Alstroemeria L. · Alstroemeria

Könst Breeding B.V.

3 records

Laniowa

Active

Mandevilla sanderi (Hemsl.) Woodson · Brazilian jasmine

Robert Lannes, D.H.M Innovation

3 records

hybrids between Pelargonium peltatum and Pelargonium zonale · Ivy-leaved geranium

Martin Glawe^^^Nina Neu

3 records

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

Nebelmeir Johannes

3 records

Lavandula angustifolia Mill. · English lavender

V. McNaughton

3 records

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

SONE KAZUYOSHI|OKIMURA MAKOTO|KIMURA TAKASHI|KITADANI EMI|ENDO MINORI|FUJITA TOSHIRO

5 records

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