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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.

Lennox

Active

Raphanus sativus L. var. sativus · Radish

NL
3 records

Nikita

Active

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

HU
2 records

Lavista

Protection expired

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

RO
2 records

Melany

Active

Cucumis sativus L. · Cucumber

CZ
2 records

Meika

Active

Capsicum annuum L. · Bell pepper

CZ
2 records

Ladonas

Terminated

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

NL
2 records

Napika

Active

Solanum lycopersicum L. · Tomato

HU
2 records

Muril

Terminated

Solanum lycopersicum L. · Tomato

NL
2 records

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

DE
2 records

Maximalia

Terminated

Capsicum annuum L. · Bell pepper

NL
2 records

Nattaly

Terminated

Capsicum annuum L. · Bell pepper

NL
2 records

Kvinta

Active

Raphanus sativus L. var. sativus · Radish

CZ
2 records

Papaver somniferum L. · Opium poppy

SK
2 records

Musafa

Active

Solanum lycopersicum L. · Tomato

HU
2 records

Murrmel

Active

Cucumis melo L. · Melon

DE
2 records

Petroselinum crispum (Mill.) Nyman ex A. W. Hill · Parsley

HU
3 records

Monary

Terminated

Lactuca sativa L. · Lettuce

NL
3 records

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

UNITED GENETICS SEEDS CO

PT
2 records

Murdoc

Active

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

NL
2 records

Madonna R

Terminated

Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn

NL
2 records

Komolix

Active

Solanum lycopersicum L. · Tomato

NL
2 records

Maracas

Terminated

Spinacia oleracea L. · Spinach

NL
2 records

Mantide

Active

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

HU
2 records

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