What can be done to supplement depleted soil?
If the soil is to be continually planted with no changes it is suggested to add humic acid because of the role it plays in the soil. RICH EARTHtm helps to increase microbe populations and at the top of this list are the familiar red earth worms. They in turn help to create fertile soil year after year in your garden. This concept applies to any soil low in organic material, clay or with stubble and thatch.