Soils come in many different colors, described by hue, value, and chroma (Munsell color system). Using the Natural Resources Conservation Service (NRCS) online Web Soil Survey (WSS) to discover the ...
Water flow is also influenced by texture and structure, and other factors such as the layering of soil profiles. The rate of water flow is a function of the potential energy gradient and the ease ...
In this context an economical approach to the natural, sometimes scarce resources soil, water and air is a challenge ... clarify demanding spatial and traffic planning issues and develop and deploy ...
decreasing its decomposition rates relative to what would have occurred had the material remained on hillslopes or on the top part of the depositional landform position's soil profiles.
A worm burrows its way through the dark earth, ingesting particles of soil and expelling nutrient-rich casts in a constant forage for food. Charles Darwin described earthworms as one of the most ...
Below you will find information about how to contact our department faculty members and administrative staff. Our faculty members are well recognized for research and their scholarly work, including ...
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 ...