  |
Cornell University's Plant Disease Diagnostic Clinic - http://plantclinic.cornell.edu/
Provides diagnosis services to extension, homeowners, and commercial growers. |
| |
Pest Diagnostic Clinic - http://www.labservices.uoguelph.ca/units/pdc/
Provides plant disease diagnoses, nematode counts, and insect and plant identifications. Contains information on submission of samples, fact sheets, and guidelines on nematode and Verticillium (in soil) control. |
| |
http://www.bioreba.com/ - http://www.bioreba.com/
Offers antibodies and ELISA kits for detecting virus pathogens in potatoes, grapevines, fruit trees, small fruits, ornamentals, vegetables, and field crops. |
| |
Hydros Environmental Diagnostics - http://www.hydros.cc
Producers of agricultural reagents and diagnostics kits for on site plant disease detection. |
| |
Agritest - http://www.agritest.it/
Provide diagnostic kits and related products for plant virus detection and diagnosis. |