| Bacteria | Assay | NSHS |
|---|---|---|
| Erwinia persicina | SE-PCR | |
| Pseudomonas cannabina pv. alisalensis (Bacterial blight) | Dilution plating | |
| Pseudomonas syringae pv. maculicola (Psm; Peppery leaf spot) | Dilution plating | |
| Pseudomonas viridiflava | Dilution plating | |
| Xanthomonas campestris pv. armoraciae (Xca; syn. X. c. raphani; Xanthomonas leaf spot, XLS) | Dilution plating | |
| Xanthomonas campestris pv. campestris (Xcc; Black rot) | Dilution plating |  |
Available Tests on Cruciferous Vegetables (Brassicas)
| Fungi | Assay | NSHS |
|---|---|---|
| Alternaria brassicae (Black spot) | Blotter | |
| Alternaria brassicicola (Grey spot) | Blotter | |
| Alternaria japonica | Blotter | |
| Mycosphaerella brassicicola (Ring spot) | Blotter | |
| Phoma lingam (Leptosphaeria maculans; Plenodomus biglobosus) | Blotter | |
| Verticillium dahliae | Blotter; Agar plating |
| Virus, Viroid, Phytoplasma | Assay | NSHS |
|---|---|---|
| Turnip yellow mosaic virus | RT-PCR |
| Nematode | Assay | NSHS |
|---|---|---|
| Ditylenchus dipsaci | Baermann funnel |
Have a Specific Testing Request?
Contact us if you need a test not listed above—we’re here to help.
