Plant your pants! Duke of Westminster's charity urges people to bury their underwear
Minnesota farmers use buried underwear to test soil health
The Soil Your Undies Challenge- A Simple Home DIY Test for Soil Health @judyschickens
Farmers in southern Minn. test soil health with buried undies
Underpants experiments are taking place in Australian paddocks and gardens — all in the name of soil health - ABC News
Farmers in southern Minn. test soil health with buried undies
Soil Your Undies in the Sandy River Watershed! - Clackamas SWCD
Soil Your Undies Challenge Natural Resources Conservation Service
VIDEO: Underground undies measuring the health of soil - AGCanada - AGCanada
How farmers can test soil health with underwear
Soil Your Undies Challenge - Rhode Island
The Soil Your Undies Challenge- A Simple Home DIY Test for Soil Health @judyschickens
Soil Your Undies
Soil Your Undies' to Test Health of Your Yard - ecoRI News