"SoilTexture USDA" by Mikenorton - Own work. Licensed under CC BY-SA 3.0 via Commons - https://commons.wikimedia.org/wiki/File:SoilTexture_USDA.png#/media/File:SoilTexture_USDA.png

One of the toughest classes I took in college was about soil, it was called “Soils 101.” You wouldn’t think a class about dirt would be so difficult! The first thing I learned was not to call it “dirt.” This produced an eye-roll followed by a sigh and look of disgust from our teacher who […]

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