| Bacterial testing | Method |
| Pantoea ananatis pv. ananatis | Liquid plating |
| Pseudomonas marginalis pv marginalis | Liquid plating |
| Pseudomonas syringae pv porri | Liquid plating |
| Pseudomonas syringae pv syringae | Liquid plating |
| Pseudomonas viridiflava | Liquid plating |
| Xanthomonas axonopodis pv alli | Liquid plating |
Fungal testing |
|
| Alternaria porri | Blotter |
| Aspergillus niger | Blotter |
| Botrytis aclada | Agar plating |
| Botrytis allii | Agar plating |
| Botrytis byssoidea | Agar plating |
| Botrytis squamosa | Agar plating |
| Colletotrichum dematium | Blotter |
| Diaporthe phaseolorum var. cojas | Blotter |
| Diaporthe phaseolorum var. sojae | Blotter |
| Glomus iintraradices (Rhizophagus irregularis) | Agar plating |
| Peronospora destructor | Seed wash microscopy |
| Phomopsis longicolla | Blotter |
| Pleospora harbarum | Blotter |
| Puccinia allii | Seed wash microscopy |
| Urocystis cepulae | Seed wash microscopy |
| Urocystis magica | Seed wash microscopy |
| Verticillium dahliae | Freeze blotter |
Other testing |
|
| Aphelenchoides fragariae | Baermann funnel |
| Ditylenchus dipsaci | Baermann funnel |
| Aster yellows (Phytoplasma) | PCR |
Please call us if a test of your interest is not listed above.