Dickeya solani Scorecard

Species:  Dickeya solani

Common Name:  Black leg disease of potato

Scorecard created on
Last Updated on

Results

Impact Total:18 / 35Impact = ( Spread + Damage - Benefit )

Ability to Respond Total:14 / 25Ability to Respond = ( Ease of Response + Tools in Place )

Confidence:High

Confidence Notes:

Impact

SpreadNotesScore
Spread RateNew bacterial disease spreading on seed potatoes and threatening potato production in Europe. Spread by rain, water, wind and equipment movement5
Spread AmountMore aggressive and causes damage in a wider range of conditions than 'traditional' blackleg (Pectobacterium atrosepticum). In less than five years, the predominate cause of blackleg in some European countries.5
DamageNotesScore
EcologicalD. solani has also been isolated from field-grown flower bulbs such as hyacinth, suggesting that native Hyacinthoides family plants may be threatened.1
AgriculturalSevere affects on solenacious crops and some bulbous ornamental plants.5
Infrastructure0
CulturalImpacts home vegetable gardens and hyacinth1
HealthIf prevalent, public may notice impact on potatoes purchased for eating.1
BenefitNotesScore
Ecological0
Agricultural0
Infrastructure0
Cultural0
Health0
Total18

Ability to Respond

Ease of ResponseNotesScore
DetectionField walk and sampling, would be noticed by grower/PCA.3
ControlDifficult2
Tools in PlaceNotesScore
EntryPotatoes are prohibited from affected areas of the world5
ControlSome control measures are being tried in Europe. Research now underway3
OutreachLimited awareness in scientific community and no outreach programs are in place for growers or the public.1
Total14