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Figure 9. Soil organic carbon Soil Health Gap Benchmark by soil order. Gap: The difference of SOC % in forest vs. agricultural lands or
pastures. SOC: Soil organic carbon.
Figure 10. Soil organic carbon Soil Health Gap Benchmark by soil order and climate classes. Gap: The difference of SOC in forest vs.
agricultural lands or pastures. SOC: Soil organic carbon.
Table 6. Analysis of variance testing difference of SOC gap among soil orders and land use type across a database of 586 pedons in
Puerto Rico
Df Sum of squares Mean of squares F value P-value
Soil order 6 19.231 3.205 9.708 0.0123
Land use type 1 1.774 1.774 5.372 0.0682
Residuals 5 1.651 0.33
SOC: Soil organic carbon.
