Suitability Ratings. Suitability ratings assess the appropriateness of a parcel of land for a specific purpose. Soil polygons are designated into by classes on the basis of physical and chemical ...

Agricultural soil testing is critical to determining soil’s nutrient concentration and variability across your fields. It is ideal to test your fields’ soil at least every two to three years ...

Phylogenetic surveys of soil ecosystems have shown that the number of prokaryotic species found in a single sample exceeds that of known cultured prokaryotes. Soil metagenomics, which comprises ...