Zone de Texte: Carry out ring test on selected cultivars particularly those that are borderline susceptible Agree test procedures , assessment times, environmental conditions etc) Agree on criterion determining susceptibility at the time of final assessment eg ? presence of gall tissue with unnecrosed sporangia ? > 5 unnecrosed sporangia ? any unnecrosed infection 4. Agree recommended wart susceptibility test procedure Zone de Texte: SASA ??Crown Copyright

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