AGVISE Laboratories offers a complete line of agricultural testing services and agronomic support to farmers, crop consultants, and agronomy retailers in the United States and Canada. We are experts in soil, plant, manure, fertilizer, and water analysis. We also provide GLP and non-GLP soil and water characterization to research firms and environmental consultants. Since 1976, we have earned a reputation for providing the highest quality service and support to our clients.