Potassium, Calcium,Magnesium How They Relate to Plant .
Calcium and Mixed CalciumMagnesium Carbonates The carbonates of calcium and magnesium occur widely in nature and in many 2 different forms. Crystalline calcium carbonates are referred to as calcite or calcitic limestone. Crystalline calciummagnesium is known commonly as dolomite. MAGNESIUM Magnesium is also absorbed by plants in the ionic ...