SCOTTISH SEED POTATO CLASSIFICATION SCHEME - SASA
SCOTTISH SEED POTATO CLASSIFICATION SCHEME - SASA
SCOTTISH SEED POTATO CLASSIFICATION SCHEME - SASA
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APPENDIX 5BASIC <strong>SEED</strong> <strong>POTATO</strong>ES INTENDED FOR MARKETS OUTSIDE THEEUROPEAN COMMUNITY (AND FOR THE CANARY ISLANDS)Column 1 Column 2 Column 3 Column 4 Column 5Diseases, pests, damage, and defects Individual Grouptolerances tolerancesCollectivegrouptolerancesAllowable %surfacearea coverGROUP IWart Disease NIL - -Potato Tuber Eelworm NIL - -Potato Cyst Nematode NIL - -Ring Rot NIL - -Brown Rot NIL - -Potato Tuber Moth NIL - -Potato Spindle Tuber Viroid NIL - -Colorado Beetle NIL - -GROUP IIDickeya spp NIL - -Rots including: Blight 0.2%Blackleg 0.2% 0.2%Gangrene/Dry Rot/Wet Rot 0.2%GROUP IIISkin spot 0.5% 12.5%Black scurf 1.5% 12.5%1.5%Common scab 1.5%12.5%4.7%Powdery scab 1.5%12.5%GROUP IVExternal blemishes or tubers other than 1.0%diseased tubers whose shape isatypical for the varietySuperficial necrosis caused by strains 0.1% 3.0%of potato virus YExternal necrosis caused by other2.0%virusesGROUP VDirt or other extraneous matter 0.5%
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