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 ...

How does the soil change as it gets deeper ... (This collection from National Geographic Education explains what’s really inside the Earth.) • How many roots or stems do you see?

Physical geography integrates and inter-relates landforms, water, soils, climate, and vegetation as the major natural elements of the environment. The focus of physical geography is on the zone of the ...

soil type, and geographic areas. To facilitate the utilization of spatially-resolved soil data decision making by stakeholder communities (i.e. policy makers, practitioners, and researchers), CSWQ ...

Dr. Ashley Adams, assistant professor in Appalachian State University’s Department of Biology, is conducting research on soil ...

The analysis of the chemical and physical properties of soils and sediments is instrumental to our research in glaciated and non-glaciated catchments as well as in terrestrial environments from ...

An introduction to the study of soils: physical, chemical and biological properties of soils; soil formation, description, classification, survey and use. Field and laboratory techniques of soil ...

Soil arthropods contribute to terrestrial ecosystem functions and services. Previous studies have mainly focused on specific ...

Zhang Yuanming from the Xinjiang Institute of Ecology and Geography of the Chinese Academy of Sciences, the researchers examined the relationship between patch size and soil phosphorus fractions.

"Clay soil, sandy soil, loamy soil and compacted soil require different methods for straw return. Regardless of the type of ...