Descriptor: Late Blight on foliage (Phytophthora infestans) (PHYTOINFFO)

Definition:

Resistance to Late Blight on foliage (Phytophthora infestans)

Crop:

Potato

Category:

Disease descriptors

Status:

Data Type:

Numeric descriptor

Maximum Length:

Minimum Value:

Maximum Value:

Comment:

Scale: 1=(very susceptible), 5=(intermediate), 9=(very resistant)

Responsible Site:

Nordic Genetic Resource Center (NORDGEN)

Studies or environments

Distribution of Values for Late Blight on foliage (Phytophthora infestans) (PHYTOINFFO)

Code	Definition	Number of Accessions
1	1= [very susceptible], 2= [22.22% of very resistant], 3= [33.33% of very resistant], 4= [44.44% of very resistant], 5= [intermediate], 6= [66.67% of very resistant], 7= [77.78% of very resistant], 8= [88.89% of very resistant], 9= [very resistant]	9
2	1= [very susceptible], 2= [22.22% of very resistant], 3= [33.33% of very resistant], 4= [44.44% of very resistant], 5= [intermediate], 6= [66.67% of very resistant], 7= [77.78% of very resistant], 8= [88.89% of very resistant], 9= [very resistant]	26
3	1= [very susceptible], 2= [22.22% of very resistant], 3= [33.33% of very resistant], 4= [44.44% of very resistant], 5= [intermediate], 6= [66.67% of very resistant], 7= [77.78% of very resistant], 8= [88.89% of very resistant], 9= [very resistant]	14
4	1= [very susceptible], 2= [22.22% of very resistant], 3= [33.33% of very resistant], 4= [44.44% of very resistant], 5= [intermediate], 6= [66.67% of very resistant], 7= [77.78% of very resistant], 8= [88.89% of very resistant], 9= [very resistant]	19
5	1= [very susceptible], 2= [22.22% of very resistant], 3= [33.33% of very resistant], 4= [44.44% of very resistant], 5= [intermediate], 6= [66.67% of very resistant], 7= [77.78% of very resistant], 8= [88.89% of very resistant], 9= [very resistant]	13
6	1= [very susceptible], 2= [22.22% of very resistant], 3= [33.33% of very resistant], 4= [44.44% of very resistant], 5= [intermediate], 6= [66.67% of very resistant], 7= [77.78% of very resistant], 8= [88.89% of very resistant], 9= [very resistant]	11
7	1= [very susceptible], 2= [22.22% of very resistant], 3= [33.33% of very resistant], 4= [44.44% of very resistant], 5= [intermediate], 6= [66.67% of very resistant], 7= [77.78% of very resistant], 8= [88.89% of very resistant], 9= [very resistant]	6
8	1= [very susceptible], 2= [22.22% of very resistant], 3= [33.33% of very resistant], 4= [44.44% of very resistant], 5= [intermediate], 6= [66.67% of very resistant], 7= [77.78% of very resistant], 8= [88.89% of very resistant], 9= [very resistant]	2
9	1= [very susceptible], 2= [22.22% of very resistant], 3= [33.33% of very resistant], 4= [44.44% of very resistant], 5= [intermediate], 6= [66.67% of very resistant], 7= [77.78% of very resistant], 8= [88.89% of very resistant], 9= [very resistant]	1