The object is breeding material selected at the Research Institute of Horticulture in Skierniewice for use as a rootstock. The designation ISK comes from the historical name of the institution. Its value lies in the agrotechnical properties that influence the growth and development of the scion part.
Since this object is not intended for fruit production, characteristics such as taste, ripening times, and consumer qualities of the apples are not applicable.
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.
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