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 name | Target 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