The soil health and activity depends on the interaction of three basics sciences. Each discipline is responsible for specific jobs or processes in the soil. When one or more of the sciences are out of balance, the soil will no longer be able to function effectively.
To read more about each:
In order to gain the most information about the condition of the soil and the problems that are causing the symptoms, learning about what you are looking for and recognizing what you are seeing is essential.
Calcium is the tour guide and the referee to nutrients in the soil.
Of all the minerals, calcium has the ability to lower the electrical conductivity. Minerals that were previously locked up become available for the plant's use.