The «Empire» variety was derived from Manchurian samples and is a composite material created by combining several breeding lines with similar morphological traits.
A distinctive feature of plants of this variety is the presence of a characteristic bifurcated spike. Detailed agronomic characteristics, such as plant height, maturity group, resistance to diseases or lodging, are not available in open sources.
Sources4
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Countries of admission
1 jurisdiction
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.
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
This is a directory, not an official registry: data is based on public disclosures and may have changed.
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