Test panel: Potato research

The potato research test panel is a modified version of the panel performed for our commercial Predicta Pt service.

Under the commercial service, tests have been assigned a 'disease risk' category or a 'population density' category. For tests with a disease risk, the relationship between disease occurring and pathogen DNA level has been established. This relationship has not been defined for tests reported with a population density category.

Common nameTarget species
Black dot Colletotrichum coccodes
Common scab Streptomyces scabies
Leak rot Pythium Clade I (Lévesque and de Cock, 2004) 
Pink rot Phytophthora erythroseptica, P. drechsleri, P. cryptogea
(test cannot distinguish between the 3 species)
Powdery scab Spongospora subterranea
Rhizoctonia Rhizoctonia solani AG2.1
Rhizoctonia solani AG3
Rhizoctonia solani AG4
Root knot nematodes Meloidogyne arenaria, M. incognita, M. javanica (test is sensitive but cannot distinguish between the 3 species)
Meloidogyne arenaria
(test is specific but not highly sensitive)
Meloidogyne incognita (test is specific but not highly sensitive)
Meloidogyne javanica 
(test is specific but not highly sensitive)
Meloidogyne fallax
Meloidogyne hapla
Root lesion nematodes Pratylenchus crenatus
Pratylenchus neglectus
Pratylenchus penetrans
Sclerotinia rot Sclerotinia sclerotiorum, S. minor
(test cannot distinguish between the 2 species) 
Silver scurf Helminthosporium solani
Verticillium wilt Verticillium dahliae
Page last reviewed: 09 Dec 2022

 


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