Each year, as October comes to a close, I receive calls from producers asking about the best time to analyze soil biology using the Soil Health Assessment (SHA) or Phospholipid Fatty Acid (PLFA) test packages. These tests provide key insights into soil microbial activity and overall soil health: SHA measures microbial biomass, water-extractable carbon and...Read More

The Total Nutrient Digest (TND) analysis accounts for all minerals from sand, silt, clay and organic minerals in the soil. This total represents the plant available and non-available mineral nutrients. The textbook definition of a soil is that there is about 45% mineral content.  Therefore, about 750 tons of all different minerals. The TND analysis...Read More

We have added industry-leading soil microbiome testing to our robust agricultural testing product offerings! Ward Laboratories, Inc. already offers soil health assays including: Soil Health Assessment Phospholipid Fatty Acid (PLFA) analysis Water holding capacity Enzymes Wet Aggregate Stability Similarly, through our partnership with Trace Genomics we offer soil microbiome analysis. This analysis allows our customers...Read More