Both the clay and organic matter particles have a net negative charge. Thus, these negatively-charged soil particles will attract and hold positively-charged particles, much like the opposite poles of ...

Aa Aa Aa Organic matter is a key component of soil that affects its physical, chemical, and biological properties, contributing greatly to its proper functioning on which human societies depend.

The scientific symbol pH refers to the concentration ... This peat will also augment beneficial organic matter in the soil.

Dr. Carlos B. Pires, NDSU Soil Health assistant professor, will be speaking in the morning session of the 72nd Annual National Hard Spring Wheat Show to be held at the Grand Hotel and Conference ...