Soil My Undies” Challenge Has Farmers Burying Underwear In Their

It's a test for healthy soil.

Delaware Farmers Burying Underwear To Test How Healthy Soil Is

There's a good reason why you saw soiled undies at Eco Experience

Soil Your underwear' challenge reaches Oregon

Sonoma's “Soil My Undies Challenge” Going Viral - Sonoma Magazine

Here's Why U.K. Farmers Are Burying Their Underpants in the Ground

The Weird Gardening Hack That Uses A Pair Of Underwear To Test Soil

Soil Your Undies Challenge Natural Resources Conservation Service

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

Underpants experiments are taking place in Australian paddocks and

Dirt Diaries: Soil Health Campaign Drives Underwear Digs Across Pennsylvania