Mobite
ActiveDactylis glomerata L. · Cocksfoot
Mommersteeg International B.V.
ES
5 records
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.
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
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.
Mundial
ActivePisum sativum L. · Pea
Seminis Vegetable Seeds
NL
6 records
Multiblond 56
ActiveLactuca sativa L. · Lettuce
Nunhems B.V.
NL
8 records
Multigreen 111
ActiveLactuca sativa L. · Lettuce
NUNHEMS
NL
8 records
Meteore
ActiveLactuca sativa L. · Lettuce
Syngenta Seeds, NL
NL
7 records
Magnus
ActiveAsparagus officinalis L. · Asparagus
Bejo Zaden B.V.
NL
7 records
Livision
ActiveFestuca rubra L. · Red fescue
Dipl.Ing.agr. Heiner Busch in Fa. Deutsche Saatveredelung AG / Dipl.Ing. agr. Cord Schumann
DE
7 records
Libra
ActiveSolanum tuberosum L. · Potato
ROCUS PIETER GRAVELAND
NL
7 records
Liberkin
ActiveLactuca sativa L. · Lettuce
NUNHEMS
NL
8 records
Jetodor
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
VAN DER PLOEG SJAAK
NL
5 records
Jester
ActiveSolanum tuberosum L. · Potato
The James Hutton Institute
NL
7 records
Juniper
ActiveLactuca sativa L. · Lettuce
Nunhems B.V., Nunhems B.V.
NL
8 records
Jule
ActiveSolanum tuberosum L. · Potato
SOLANA SEEDS UNITED KINGDOM LTD. UNIT 4
DE
8 records
Ice Hielo
ActiveLactuca sativa L. · Lettuce
Syngenta Crop Protection AG
NL
8 records
Jubilee
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
BEJO ZADEN B.V, NL
NL
6 records
Icestem
ActiveBrassica oleracea L. (Cauliflower Group) · Cauliflower
SYNGENTA SEEDS B.V.
NL
8 records
Helios
ActiveSpinacia oleracea L. · Spinach
SSC JP
FR
6 records
Haymaker Plus
ActiveVicia villosa Roth · Hairy vetch
SEEDCO
IT
6 records
Grovine
Application submittedSolanum lycopersicum L. · Tomato
Nunhems Netherlands BV
NL
7 records
Gemson
ActiveSolanum tuberosum L. · Potato
The James Hutton Institute
NL
7 records
Goldy
ActiveCucurbita pepo L. · Field pumpkin
Paris Harryi
ES
5 records
Frieda
ActiveLupinus albus L. · White lupin
LANDWIRTSCHAFTLICHE LEHRANSTALT TRIESDORF
DE
7 records
Flambine
ActiveLactuca sativa L. · Lettuce
VILMORIN, VILMORIN
FR
6 records
Fisrello
ActivePelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
UTECHT| Angelika Utecht in Fa. Syngenta Seeds GmbH -Niederlassung-
DE
5 records