The MIDWESTGEO SUPER SOIL KIT
is comprised of 9 soil samples that classify within eight USDA textural
classifications, but have also been classified according to the Unified Soil
Classification System.
This kit is the most powerful tool ever designed for learning how to classify soil with accuracy and confidence! This unique collection of soil samples is classified using not only the USDA and USCS, but includes instructions and helpful hints for simplifying classification procedures in the field.
This kit is the most powerful tool ever designed for learning how to classify soil with accuracy and confidence! This unique collection of soil samples is classified using not only the USDA and USCS, but includes instructions and helpful hints for simplifying classification procedures in the field.