How to test your soil health with a pair of cotton underwear - Farm and Dairy

The Soil Your Undies Challenge- A Simple Home DIY Test for Soil Health @judyschickens

Soil Your Undies Challenge Natural Resources Conservation Service

Soil Health and the Cotton Brief Challenge - Part 3 - Clackamas SWCD

Soil Your Undies' challenge encourages people to bury cotton underwear to learn about what's in their soil

Farmers plant underwear to test their soil

Benjamin Logan AFNR students “soil your undies” soil test – Ohio Ag Net

Soil Your Undies Challenge - Pasa Sustainable Agriculture

Philly Fashion Brand Wants You to Plant Your Underwear for Soil Health

Soil Health Project - Upper Beult Farmer Cluster

Signs of soil health

Soil Your Undies Challenge - Pasa Sustainable Agriculture