A person holds two overflowing handfuls of rich brown soil. - William Edge/Shutterstock We can all imagine what healthy soil looks like: Rich, crumbly, and dark brown, bursting with nutrients and ...

Scientists at Iowa Sate University recently discovered that simply looking at soil color is reasonably as accurate as time-consuming and expensive laboratory tests. Soil color can be used as a simple, ...

High-quality soil should have good drainage and tilth, a dark color, a pleasant smell, and signs of life. Avoid soil that is compacted, visibly sandy, and shows no signs of active soil organisms.

image: A team of scientists from RUDN University and the Dokuchyaev Soil Science Institute developed a method for identifying the color of soil at different depths and the structure of soil profile ...

Areas where landslides are common make hydric soil identification tricky. When it comes to soils, proper identification is key. Identification allows scientists to determine the story behind the soil: ...