Colossus
ActiveAllium cepa L. var. cepa · Onion
NL
2 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.
Calix
TerminatedCapsicum annuum L. · Bell pepper
NL
2 records
Belana
ActiveRaphanus sativus L. var. sativus · Radish
CZ
2 records
Bellisa
ActiveCapsicum annuum L. · Bell pepper
NL
3 records
Augusta
ActiveCitrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
NL
2 records
Ascania
ActiveDaucus carota L. · Carrot
NL
2 records
Anatoliia
ActiveTriticum aestivum L. · Bread wheat
UA
3 records
Amyka
ActiveCapsicum annuum L. · Bell pepper
CZ
2 records
Wachs Beste von Allen
ActivePhaseolus vulgaris L. · Common bean
Sementi Dotto (IT)
SI
2 records
Valotar
ActiveFragaria x ananassa Duchesne ex Rozier · Garden strawberry
FI
4 records
Venom
ActiveCapsicum annuum L. · Bell pepper
SK
2 records
Velia
ActiveSolanum melongena L. · Eggplant
NL
3 records
Uriburi
ActiveSolanum lycopersicum L. · Tomato
NL
2 records
Uragano
TerminatedSolanum lycopersicum L. · Tomato
NL
2 records
UGX 8168
ActiveSolanum lycopersicum L. · Tomato
NL
2 records
Yolo Wonder A
ActiveCapsicum annuum L. · Bell pepper
IT
2 records
Tritonex
ActiveSolanum lycopersicum L. · Tomato
CZ
2 records
Topscore
TerminatedBrassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts
SK
2 records
Top Arnon
ActiveCapsicum annuum L. · Bell pepper
HU
2 records
Trevor
ActiveBrassica rapa L. subsp. pekinensis (Lour.) Hanelt · Napa cabbage
CZ
2 records
Tramunt
ActiveZea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
DE
2 records
Wintella
TerminatedRaphanus sativus L. var. sativus · Radish
NL
2 records
Tomosa
ActiveSolanum lycopersicum L. · Tomato
NL
2 records
Whitex
ActiveCapsicum annuum L. · Bell pepper
HU
2 records