# Council Directive 93/85/EEC of 4 October 1993 on the control of potato ring rot, Division: Note:

Extent: E+W+S+N.I.

Subculturing of C. m. subsp. sepedonicus -like colonies should be carried out onto YGM media for eggplant inoculation and/or subsequent identification; this should be done before the plates become too overgrown i.e. preferably after three to five days.

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Source: https://www.legislation.gov.uk/eudr/1993/85/annex/I/division/8/division/8.2/annotation/1 (the official version)
Page: https://openlegislation.uk/eu-directive-1993-85/annex-I/division-8/division-8.2/annotation/1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.