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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.

Montebello

Terminated

Cucumis sativus L. · Cucumber

NL
2 records

Kirill

Active

Solanum lycopersicum L. · Tomato

HU
2 records

MISSOUR

Active

hybrids between Prunus davidiana and Prunus persica

ES
2 records

Khan

Active

Lactuca sativa L. · Lettuce

NL
3 records

Monquelina

Terminated

Cynara cardunculus L. · Cardoon

ES
2 records

Kerasino

Active

Solanum lycopersicum L. · Tomato

HU
2 records

Moncherry

Terminated

Solanum lycopersicum L. · Tomato

NL
2 records

Mirny

Active

Scorzonera hispanica L. · Black salsify

CZ
2 records

Miranda

Protection expired

Daucus carota L. · Carrot

DE
2 records

Limonka

Active

Malus domestica (Suckow) Borkh. · Apple

SI
2 records

Maxi-Rio

Active

Solanum lycopersicum L. · Tomato

UNITED GENETICS SEEDS CO

PT
2 records

Milica

Active

Solanum lycopersicum L. · Tomato

SK
2 records

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

NL
2 records

Maruška

Active

Fragaria L. · Strawberry

SK
2 records

Solanum lycopersicum L. · Tomato

HU
2 records

Juanita

Active

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

HU
2 records

Limago

Active

Beta vulgaris Leaf Beet Group · Swiss chard

DE
2 records

Lantina

Active

Solanum lycopersicum L. · Tomato

CZ
2 records

Mendel

Terminated

Allium porrum L. · Leek

NL
2 records

Lancelot

Active

Raphanus sativus L. var. niger (Mill.) S. Kerner · Black radish

DE
2 records

Jet Set

Active

Cucurbita pepo L. · Field pumpkin

NL
2 records

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