Thorin
ActiveSpinacia oleracea L. · Spinach
DE
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.
Sibarita
ActiveSolanum lycopersicum L. · Tomato
HU
2 records
Seventy
ActiveSolanum lycopersicum L. · Tomato
HU
2 records
SIRORA
ActivePistacia vera L. · Pistachio
ES
2 records
Selhardy
TerminatedSolanum lycopersicum L. · Tomato
NL
2 records
Ulrica
ActiveCucumis sativus L. · Cucumber
NL
2 records
Tattoo
ActiveCitrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
HU
2 records
Sweet Candy
Protection expiredCitrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
HU
2 records
Usko
ActiveSolanum lycopersicum L. · Tomato
HU
2 records
Tutti
ActiveSolanum lycopersicum L. · Tomato
CZ
2 records
Saxes
ActiveCucumis sativus L. · Cucumber
NL
2 records
Superred
TerminatedRaphanus sativus L. var. sativus · Radish
NL
2 records
Suntella
ActiveRaphanus sativus L. var. sativus · Radish
NL
2 records
Semaprim
ActiveSolanum lycopersicum L. · Tomato
CZ
2 records
Szegedi 40
Protection expiredCapsicum annuum L. · Bell pepper
HU
2 records
Triptor
TerminatedBrassica oleracea L. (White Cabbage Group) · White cabbage
NL
3 records
Tycoon
ActiveAllium fistulosum L. · Welsh onion
NL
3 records
Stevns
TerminatedBeta vulgaris Sugar Beet Group · Sugar beet
DK
2 records
Tourance
TerminatedSolanum lycopersicum L. · Tomato
NL
3 records
Suzanne
TerminatedSolanum lycopersicum L. · Tomato
NL
2 records
Trusheni
ActiveCapsicum annuum L. · Bell pepper
HU
2 records
Top Beka
ActiveSolanum lycopersicum L. · Tomato
HU
2 records
Santa Lucia
ActiveAllium cepa L. var. cepa · Onion
NL
2 records
Toska 70
TerminatedCucumis sativus L. · Cucumber
SK
2 records