silt, and sand particles. The relative amounts of these materials are what we use to describe the texture of a soil or soil type. The best way to learn about your soil is to collect a sample for ...

Planting mix usually contains topsoil (sand, silt, clay, organic matter), compost ... You can add compost to any type of soil (clay or sandy.) to help improve fertility, water infiltration and ...

When European-American settlers first began ploughing in Iowa, they found the weather and local geology had combined this organic mulch with sand and silt to form a nutrient-rich type of soil ...