Black Magic
ActiveBrassica oleracea L. (Curly kale Group) · Curly kale
A L TOZER LTD
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.
Bkponhl
ActiveEuphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
NIELS ARTS
C14-771
ActiveVaccinium corymbosum L. · Highbush blueberry
Scalzo Jessica,Olmstead James W.
Cruiser
ActiveCoriandrum sativum L. · Coriander
N/A, CN Seeds
DAHZ0014
ActiveDahlia Cav. · Dahlia
Syngenta Seeds B.V.
Barhugo
ActiveDianthus caryophyllus L. · Carnation
Emilio Cano
CIVRH621
ActiveFragaria x ananassa Duchesne ex Rozier · Garden strawberry
Michelangelo Leis^^^Alessio Martinelli
COSEH 1040
ActiveHelleborus niger L. · Christmas rose
Josef Heuger
BKPBERP
ActiveBegonia x hiemalis Fotsch · Elatior Begonia
Beekenkamp Annie Cornelia
AZAARE03
ActiveRhododendron L. · Azalea
Kwekerij Arends Paterswolde B.V.
Awaroa
ActiveRubus idaeus L. · Red raspberry
Horticulture and Food Research Institute of New Zealand Ltd
BKPONRR
ActiveEuphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
Beekenkamp Annie Cornelia
Chardonnay
TerminatedTriticum aestivum L. · Bread wheat
Nickerson International Research S.N.C.
Burnectfour
ActivePrunus persica (L.) Batsch · Peach
Slaughter John K.,Gerdts Timothy J.
Balwhisdarco
ActiveDiascia Link & Otto · Twinspur
Talmadge Paul A.|Guadalupe, CA, US
Balkapolav
ActivePhlox paniculata L. · Garden phlox
Kievit Christa
Balfafblus
ActiveImpatiens L. · Balsam
MARIO GUILLEN
AMIHAW1811
Activehybrids between Gasteria Duval and Haworthiopsis G. D. Rowley
van Langen Gerard
Balarcpur
ActiveAngelonia angustifolia Benth. · Angelonia
PAN AMERICAN SEED CO
Adonicus Red
ActiveHibiscus rosa-sinensis L. · Chinese hibiscus
Poul Graff
Anastasia Dark Lime
ActiveChrysanthemum L. · Chrysanthemum
JAN HOEK
Barak
ActiveFragaria x ananassa Duchesne ex Rozier · Garden strawberry
Sara Slotzky^^^Nir Dai^^^Zecharia Tanami
Balcongdel
ActiveCalibrachoa Cerv. · Calibrachoa
PHUONG NGUYEN
Balangpurup
ActiveAngelonia angustifolia Benth. · Angelonia
Trees Scott C.|Shell Beach, CA, US