The bulk of the soil solid fraction is constituted by soil minerals, which exert significant direct and indirect influences on the supply and availability of most nutrient elements. The main ...

Changes in root architecture, induction of root-based transport systems and associations with beneficial soil microorganisms allow plants to maintain optimal nutrient content in the face of ...

A resource at Agricultural Analytical Services Lab at Penn State can be a good first step toward determining soil health.

The bulk of soil is made up of a mixture of organic matter, rock and mineral particles. However, it's the air, water and nutrients in the ground that the growing plant really relies on.

President Trump said Thursday he expects to sign a minerals agreement with Ukraine in the coming days, a few weeks after an ...

U.S. citizens Marcel Malanga, 22, Tyler Thompson, 22, and Benjamin Zalman-Polun, 37, were all instrumental in an attempt to topple the government and assassinate the president of the Central African ...