Agdia Inc.
Offers test kits, reagents and laboratory testing services to detect plant pathogens. USA.
www.agdia.com Details

Aggenomics
Provision of plant genomics services, for high throughput gene discovery, DNA sequencing and genotyping. Australia.
www.aggenomics.com.au Details

Agricultural Research Service Information
Images of plants and animals, pests and diseases, crops.
www.ars.usda.gov Details

Agvise Laboratories
Offers testing services for soils, water, and plant tissue. Website has a number of technical and informative articles on soil. United States.
www.agviselabs.com Details

Berckes Manufacturing
Scales for testing fertiliser and grain densities. Minnesota.
www.agscale.com Details

Central Testing Laboratory Ltd.
Offers testing of plants and foodstuffs for toxins, chemicals, organisms.
www.ctl.mb.ca Details

Decagon Devices Inc.
Shows range of plant and soil research and monitoring instruments, and full contact details. Also produce water activity meters.
www.decagon.com Details

Dynamax, Inc.
Provides instruments for growers, including sap flow sensors, irrigation controls, soil moisture sensors, photosynthesis, phytoremediation and plant water relations measuring equipment. US.
www.dynamax.com Details

Genetic Identification Services
Developer of custom genetic markers resources, studies and research applications. California.
www.genetic-id-services.com Details