You haven’t? Then you just don’t know what kind of soil you are dealing with, do you? This is really a neat little experiment to see just how good your soil really is. How healthy is it? I have written a number of articles about soil health, as you may well know, and this is one way to determine how good your soil is.
Soiled Undies? Biology Article for Students
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Soil Your Undies Challenge - Rhode Island
These soiled undies have a story to tell to keep coastlines healthy
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These soiled undies have a story to tell to keep coastlines healthy
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Boxers or Briefs? As Long as They're Cotton, They'll Dish the Dirt on Soil
Farmers embrace challenge to soil their undies in the name of science