By A Mystery Man Writer
Soil Your Undies' asks Pa. to bury underwear to test soil
Soil Your Undies Challenge Natural Resources Conservation Service
Soil Your Undies Experiment
Soil My Undies Challenge: Measuring Soil Biology with a Pair of Briefs
UNE Discovery 🩲 Soil Your Undies Challenge
Farmers embrace challenge to soil their undies in the name of science
Underpants experiments are taking place in Australian paddocks and
Soil Your Undies Experiment
Craig Mullins (@MullinsFarms) / X
Tattered underwear means healthier soil