Sweet Magnolia
ActiveAllium cepa L. var. cepa · Onion
Bayer Holland B.V.
NL
2 records
Variety traits
Uniformity — Onion
Allium cepa L. var. cepa
Onion uniformity is a key morphological trait that determines the consistency of bulbs in terms of size, shape, and plant maturation rate, which is essential for mechanized harvesting and commercial sorting.
In the reference 30 varieties crop Onion, where this is mentioned in the description.
When assessing onion uniformity, bulb caliber and geometry are taken into account, as well as the synchronicity of plants entering the leaf senescence phase. High uniformity means that the bulk of the harvest is homogeneous, which is critical for minimizing losses during mechanized harvesting and reducing costs associated with manual post-harvest processing.
In scientific research, the degree of uniformity of quantitative traits is determined using the coefficient of variation, where low values indicate high population homogeneity. In practice, commercial uniformity is evaluated through the distribution of produce into fractions based on bulb diameter in accordance with current standards.
General information about the subject — on the page Uniformity.
Varieties of Onion mentioned in the description
Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.
Baragan
ActiveAllium cepa L. var. cepa · Onion
Bakker Brothers Gebroeders Bakker Zaadteelt en Zaadhandel BV
PL
2 records
Emerald Isle
Protection expiredAllium cepa L. var. cepa · Onion
Seminis Vegetable Seeds
ES
2 records
Sława Ożarowa
ActiveAllium cepa L. var. cepa · Onion
Instytut Ogrodnictwa - Państwowy Instytut Badawczy \Przedsiębiorstwo Nasiennictwa Ogrodniczego i Szkółkarstwa w Ożarowie Mazowieckim Spółka z o.o.
PL
3 records
Sirio
ActiveAllium cepa L. var. cepa · Onion
RAMIRO ARNEDO, S.A.
ES
2 records
Hamaemi
ActiveAllium cepa L. var. cepa · Onion
KANEKO SEEDS CO LTD
NL
4 records
Goldito
Protection expiredAllium cepa L. var. cepa · Onion
CZ
NL
3 records
Imago
TerminatedAllium cepa L. var. cepa · Onion
NL
2 records
Lusy
ActiveAllium cepa L. var. cepa · Onion
CZ
2 records
Bunker
TerminatedAllium cepa L. var. cepa · Onion
NL
2 records
Colossus
ActiveAllium cepa L. var. cepa · Onion
NL
2 records
Santa Lucia
ActiveAllium cepa L. var. cepa · Onion
NL
2 records
Red Light
ActiveAllium cepa L. var. cepa · Onion
NL
3 records
Hybound
ActiveAllium cepa L. var. cepa · Onion
NL
3 records
Eiffel
ActiveAllium cepa L. var. cepa · Onion
NL
2 records
Rijnsburger 4
ActiveAllium cepa L. var. cepa · Onion
PL
2 records
Red Sky
ActiveAllium cepa L. var. cepa · Onion
NL
3 records
Calado
TerminatedAllium cepa L. var. cepa · Onion
NL
2 records
Aquarius
ActiveAllium cepa L. var. cepa · Onion
NL
2 records
Blancato
TerminatedAllium cepa L. var. cepa · Onion
NL
2 records
Scapino
ActiveAllium cepa L. var. cepa · Onion
NL
2 records
Honeymoon
ActiveAllium cepa L. var. cepa · Onion
NL
3 records
Panther
ActiveAllium cepa L. var. cepa · Onion
NL
2 records
Hylander
ActiveAllium cepa L. var. cepa · Onion
NL
3 records