Nikas
ActiveCitrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
HU
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.
Ranger
ActiveCucumis sativus L. · Cucumber
CZ
2 records
Redshine
ActiveBeta vulgaris Garden Beet Group · Garden beet
CZ
2 records
Radosa
TerminatedSolanum lycopersicum L. · Tomato
NL
2 records
Piccolina
ActiveCitrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
HU
2 records
Nagaoka 50 Dias
TerminatedBrassica rapa L. subsp. pekinensis (Lour.) Hanelt · Napa cabbage
ES
2 records
Rasko
ActiveBrassica oleracea L. (Kohlrabi Group) · Kohlrabi
DE
2 records
Petibor
TerminatedBrassica oleracea L. (Curly kale Group) · Curly kale
NL
2 records
Rambo
ActiveSolanum lycopersicum L. · Tomato
NL
2 records
Mulka
ActiveRibes rubrum L. · Redcurrant
NL
4 records
Prisma
TerminatedAllium cepa L. var. aggregatum G. Don · Shallot
NL
2 records
P9731
ActiveZea mays L. subsp. mays (Maize Group) · Maize
CZ
2 records
Prima
ActiveFragaria L. · Strawberry
CZ
8 records
Purpurovy
ActiveJuglans regia L. · Persian walnut
NL
2 records
Parker
ActiveSolanum lycopersicum L. · Tomato
HU
2 records
Origus
TerminatedBrassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts
NL
2 records
Omny
TerminatedRaphanus sativus L. var. niger (Mill.) S. Kerner · Black radish
NL
2 records
Pivdennyi
Application submittedHordeum vulgare L. · Barley
UA
2 records
Pregiato
ActiveSolanum lycopersicum L. · Tomato
HU
2 records
Pinturillo
ActiveSolanum lycopersicum L. · Tomato
HU
2 records
Odysseus
ActiveBrassica oleracea L. (Cauliflower Group) · Cauliflower
DE
2 records
Obama
ActiveSolanum melongena L. · Eggplant
HU
2 records
Nuria
ActivePhaseolus vulgaris L. · Common bean
NL
2 records
Pinnetti
ActiveCucurbita pepo L. · Field pumpkin
DE
2 records