HOW THE CHALLENGE WORKS:
1) Bury a pair of underwear in your field, garden or pasture. Leave undisturbed. Must be new and 100% cotton; preferably white and organic. Documentation encouraged: post on social media with hashtag #soilmyundies and #aggames2017
2) After 2 months, dig up your undies.
3) Take a look at the video below and see how you know if you have healthy soil!
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Source: Farmer's Guild