KLEW01073
ActiveEuphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
Nils Klemm
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.
KLEW01064
ActiveEuphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
Nils Klemm
JHE00202
ActiveHelleborus x ericsmithii
Van Paemel Thierry
LC NO11
ActiveHydrangea paniculata Siebold · Panicled hydrangea
Alex Schoemaker Living Creations Holding B.V.
KLEDP25525
Application submittedDianthus caryophyllus L. · Carnation
MAIKE BOXRIKER
LANZ0047
ActiveLantana camara L. · Lantana
Syngenta Flowers LLC
Jupiter
ActiveChamelaucium uncinatum Schauer · Geraldton wax
Nitzan Nir
IMGZ0018
ActiveImpatiens New Guinea Group · New Guinea Impatiens
Syngenta Flowers LLC
HLR 150
ActiveHelleborus orientalis Lam. · Lenten rose
Josef Heuger
Hila
ActiveGypsophila L. · Baby's breath
Shmuel Mor
KLEPH18370
ActivePetunia Juss. · Petunia
Klemm + Sohn GmbH & Co. KG^^^Nils Klemm^^^Antonella Capo
KLEDP12152
ActiveDianthus caryophyllus L. · Carnation
MARTIN GLAWE|NILS KLEMM
KLEW01066
ActiveEuphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
Nils Klemm
KLEVP15611
ActiveVerbena L. · Vervain
Ruijun Li
INCALUWHIT
ActiveCalibrachoa Cerv. · Calibrachoa
Birgit Hofmann
INUPSPINK8
TerminatedNemesia Vent. · Nemesia
SILVIA HOFMANN|HENDRIK TEOBALD
IFG Fifteen
ActiveVitis vinifera L. · Common grape vine
David W.Cain
KLECA18085
ActiveCalibrachoa Cerv. · Calibrachoa
Anita Stöver
KLECA10218
ActiveCalibrachoa Cerv. · Calibrachoa
NILS KLEMM|ANITA STOEVER
IBPRU41016
ActiveLavandula pedunculata (Mill.) Cav. · French lavender
Plant Growers Australia Pty Ltd
KLEDP11114
ActiveDianthus caryophyllus L. · Carnation
MARTIN GLAWE|NILS KLEMM
KLECA17029
ActiveCalibrachoa Cerv. · Calibrachoa
Anita Stöver
KI2586
ActiveMalus domestica (Suckow) Borkh. · Apple
Leonhard Schrötter
Gento
ActiveGentiana scabra Bunge · Rough gentian
Nielsen Rune Harboe