The Moray farmer buried the cotton underpants in different parts land to see how they disintegrated.
Farmer gives away blueberries worth millions of pounds
Soil Your Undies Challenge Natural Resources Conservation Service
Soil Your Undies' campaign asks Pennsylvanians to bury their underwear to test soil health - The Allegheny Front
I see London, I see France, Farmers Buried Underpants (to Test Soil Health) - The Confluence for Watershed Leaders
Blueberry farmers warn of 'disaster' crop
Turtle - Kissed By Creativity
Soil Your Undies' challenge encourages people to bury cotton underwear to learn about what's in their soil
Underwear Underscores Soil Health
Delaware Farmers Burying Underwear To Test How Healthy Soil Is
What is Plant Your Pants? - BBC Newsround
Farmers plant underwear to test their soil