Tests Available On Onion

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.