A shovel should slide into healthy soil with satisfying ease. When the blade bounces back like it just struck concrete, the ...

Soil erosion is widely known for degrading land and reducing agricultural productivity. But new research shows it may also ...

What does nitrogen do for plants? Read on to learn how to improve the health of your plants and how to add nitrogen to soil by fixing the nitrogen cycle in your garden. This article is also in audio ...

Ch. 1. Pedospheric Processes and the Carbon Cycle / R. Lal, J. Kimble and R. Follett -- Ch. 2. Stocks and Dynamics of Soil Carbon Following Deforestation for Pasture in Rondonia / Christopher Neill, ...

Bioremediation is a process of introducing microorganisms to environmental pollutants. In theory, it is a sustainable ...