
soil biogeochemistry
Soil biogeochemistry studies how living organisms, like microbes and plants, interact with chemical elements such as carbon, nitrogen, and phosphorus in the soil. It explores how these elements cycle through different forms, helping to sustain plant growth, decompose organic matter, and influence soil health. This process involves biological activity, chemical reactions, and physical changes, which together shape the fertility and stability of soils. Understanding these interactions is essential for managing agriculture, environmental health, and ecosystem functions effectively.