For reporting questions or other data assistance, please contact your specific laboratory location.

Agsource Laboratories Bonduel, Wis. 715.758.2178 bonduel@agsource.com
Agsource Laboratories Ellsworth, Iowa 515.836.4444 ellsworth@agsource.com
Agsource Laboratories Lincoln, Neb. 402.476.0300 lincoln@agsource.com
Agsource Laboratories Marshfield, Wis. 715.898.1402 marshfield@agsource.com