The variety belongs to the hulled barley type. In scientific literature, it became known as the first commercial variety carrying the powdery mildew resistance gene designated as MlRo.
Roxana barley is used primarily as an object for genetic studies of disease resistance and in comparative breeding trials. Precise agronomic indicators, such as plant height, maturity group, and potential yield, are not described in open publications.
Sources5
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Countries of admission
5 jurisdictions
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
Variety registered as early as 1
jurisdiction,
data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
Variety in registries
Regions of admission, rights holders, and status of plant breeders' rights
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