Caoba
ActiveAllium cepa L. · Onion
ENZA ZADEN BEHEER B.V.
Variety traits
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.
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.
Allium cepa L. · Onion
ENZA ZADEN BEHEER B.V.
Allium cepa L. · Onion
Bejo Zaden, NL
Allium cepa L. · Onion
Enza Zaden Beheer
Allium cepa L. · Onion
Enza Zaden, NL
Allium cepa L. · Onion
Vilmorin, F
Allium cepa L. · Onion
ENZA ZADEN
Allium cepa L. · Onion
Seminis SVS Holland, NL
Allium cepa L. · Onion
NUNHEMS B.V.
Allium cepa L. · Onion
UNWINS SEEDS LTD
Allium cepa L. · Onion
Her Bimsdeboer
Allium cepa L. · Onion
ISI SEMENTI SPA
Allium cepa L. · Onion
Martin Slot, John Pieter Schipper,
Allium cepa L. · Onion
Petr Klapste
Allium cepa L. · Onion
SUNSEEDS
Allium cepa L. · Onion
Ger Beemsterboer
Allium cepa L. · Onion
HAZERA SEEDS B.V., IL
Allium cepa L. · Onion
Cora Seeds, I
Allium cepa L. · Onion
WIJNKER THAAM
Allium cepa L. · Onion
Scott Hendricks
Allium cepa L. · Onion
ENZA ZADEN
Allium cepa L. · Onion
Public domain
Allium cepa L. · Onion
Syngenta Seeds B. V.
Allium cepa L. · Onion
Willem van Haerke
Allium cepa L. · Onion
EYLEM BAYRAM