Purdue University civil engineering professor Monica Prezzi, at left, works with doctoral student Fei Han to operate a new test chamber that allows engineers to simulate precisely what happens to soil ...

Soil testing kits, which are critical tools for determining nutrient content, soil pH, and other important parameters, play a crucial role in precision farming, construction, and environmental ...

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 to inform ...