Learn how to make a DIY potting mix starring this ingredient, which helps plants hold water and retain nutrients.

The mineral component of soil is made up of clay, silt, and sand particles. The relative amounts of these materials are what we use to describe the texture of a soil or soil type. The best way to ...

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 ...

The mineral components of soil may exist as discrete particles ... clay-sized particles in soils fall into the class of layer-type aluminosilicates (Sposito 2008) that commonly have permanent ...

The bulk of soil is made up of a mixture of organic matter, rock and mineral particles ... determine soil type. The pH of a soil refers to its acidity or alkalinity and is a vital factor in ...

Salts are natural components of soil, surface, and groundwater. They are ionic mineral compounds, which means they bonded by electrostatic attractions between cations (+ charge) and anions (- charge).

Healthy soil is a mixture of minerals, decomposing organic matter ... compost and various types of animal excrement such as manure, castings or guano. These organic materials improve soil ...