Scientists classify soil based on factors such as mineral content, texture, drainage capacity, and fertility. Globally, the 7 most common types of soil form the basis of farming and ecosystem balance: ...

Salts are compounds formed when positively charged cations such as sodium (Na⁺), calcium (Ca²⁺), magnesium (Mg²⁺) and potassium (K⁺) combine with negatively ...

Our soils are in trouble. Over the past century, we’ve abused them with plowing, tilling and too much fertilizer. What many think of as “just dirt” is actually an incredibly complex mixture of ...

A three-decade study in southern China reveals that the physical arrangement of soil particles has a greater influence on the biochemical nature of stored carbon than the type of fertilizer applied. A ...

The soil formation there is determined by a very short vegetation season, and permafrost rocks are close to the surface, while the aboveground biomass is very little RUSSIAN HARBOR BAY, July 9. /TASS/ ...