Table 1.
Table 2.
Concentration of elements in the inputs added to the soil (Adapted from [46, 51]).
Fig 1.
Effect of residue, glucose and gypsum on % carbon concentrations in different soil layers averaged across the Wooster and Hoytville soils.
Means with the same letter within the same layer are not statistically different (P < 0.10).
Table 3.
Probability values of significant factors of direct effects and interaction effects on total soil C concentrations in different soil layers averaged across the two soils.
Fig 2.
Effect of residue, glucose and gypsum on POXC in different soil layers averaged across the Wooster and Hoytville soils.
Means with the same letter within the same layer are not statistically different (P<0.10).
Fig 3.
Effect of glucose, residue and gypsum addition on calcite (%) in different Hoytville soil layers.
Means with the same letter within same layer are not statistically different (P<0.10).
Table 4.
Probability values of significant factors on inorganic C fractions in Hoytville soils in different soil layers.
Fig 4.
Effect of glucose, residue and gypsum addition on dolomite (%) in different Hoytville soil layers.
Means with the same letter within same layer are not statistically different (P<0.10).
Fig 5.
Effect of glucose, residue and gypsum addition on calcium carbonate equivalent concentrations (%) in different Hoytville soil layers.
Means with the same letter within same layer are not statistically different (P<0.10).