Soil Test - Micronutrient Package

This test uses the M3 extraction method. Elements included in this package are Aluminum (Al), Copper (Cu), Iron (Fe), Manganese (Mn), Sodium (Na), Nickel (Ni) and Zinc (Zn). Results are provided in parts per million. For additional information use this link: https://store.extension.iastate.edu/product/14823 Document Title: Suggested soil micronutrient levels and sampling procedures for vegetable crops