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Variety traits

Bulb — Onion

Allium cepa L.

The onion bulb is the primary edible organ, evaluated based on morphometric traits (weight, shape, height-to-diameter index) and biological properties (number of growing points, divisibility, neck maturity).

In the reference 508 varieties crop Onion, where this is mentioned in the description.

To characterize an onion variety, one evaluates the weight (from 20 to 250 g or more), shape, color of the dry and succulent scales, as well as the number of bulbs formed from a single basal plate (divisibility). An important indicator is the thickness of the neck, the degree of closure of which after drying determines suitability for long-term storage.

The number of growing points, which expresses the number of buds on the basal plate, along with the number and density of dry scales, serves as a criterion for selecting cultivation and post-harvest processing technologies. Uniformity of bulbs in shape and size is a critical parameter for ensuring the efficiency of mechanical harvesting and subsequent product grading.

General information about the subject — on the page Bulb.

Sources8

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.

Reflex

Active

Allium cepa L. · Onion

Cora Seeds, I

HU
2 records

Allium cepa L. · Onion

KARPIN'SKA STANISLAV

UA
2 records

Kira

Active

Allium cepa L. · Onion

ISI SEMENTI SPA

IT
2 records

Allium cepa L. · Onion

Scott Hendricks

UA
3 records

Allium cepa L. · Onion

Lydon Lewis

UA
2 records

SV6646NW

Active

Allium cepa L. · Onion

Scott Hendricks

UA
5 records

Akado

Active

Allium cepa L. · Onion

Neil Alcock

UA
3 records

Preset

Active

Allium cepa L. · Onion

HAZERA SEEDS B.V. / HAZERA SEEDS B.V.

UA
4 records

Allium cepa L. · Onion

I.C.I.UNITED KINGDOM LTD

DE
2 records

Goliat

Active

Allium cepa L. · Onion

(Martinovics Laszone), ( Gubicza Jozsefne),

HU UA
3 records

Fasto

Active

Allium cepa L. · Onion

Sheila Adimargono

UA
3 records

Pocono

Active

Allium cepa L. · Onion

Scott Hendricks

UA
3 records

Zen

Active

Allium cepa L. · Onion

Ballardini Massimiliano

HU UA
3 records

Dormo

Active

Allium cepa L. · Onion

Willem van Haerke

UA
3 records

Allium cepa L. · Onion

Ger Bimsdeboer

SI UA
2 records

Lamyca

Active

Allium cepa L. · Onion

MAURIZIO BACCHI

UA
3 records

Bolero

Active

Allium cepa L. · Onion

Petr Klapste

UA
2 records

Allium cepa L. · Onion

United Genetics, I

PT
3 records

Tosca

Active

Allium cepa L. · Onion

Petr Klapste

UA
2 records

Retano

Active

Allium cepa L. · Onion

HAZERA SEEDS B.V.

UA
2 records

Attika

Active

Allium cepa L. · Onion

Cora Seeds SRL, I

HU
2 records

Allium cepa L. · Onion

Thaam Wijnker

UA
2 records

Kaptiva

Active

Allium cepa L. · Onion

CORA SEEDS S.R.L

HU UA
2 records

Allium cepa L. · Onion

MARALDI DANIELE

IT
2 records

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