3505 Conestoga Drive
Fort Wayne, IN 46808
Phosphorus (P) is a key nutrient for crop production, and keeping adequate levels of P in the soil is important for maximizing plant growth and development. However, understanding the various analytical methods for determining soil phosphorus can be challenging.Read More (PDF)
A&L Great Lakes Laboratories, Inc. is an independently owned and operated agricultural testing laboratory located in Fort Wayne, Indiana. Our intent is to deliver fast, accurate analyses that you can trust to make your most important decisions.