Long Description of Figure 6:

Graph (all values are approximate) -- COLUMN 1: P-J (juniper) Alfisol (location: New Mexico; Source: Lithic), soil moisture regime - Ustic, soil temperature regime - Mesic, Total solum or 3 ft. depth - 16,000-24,000 lb/acre organic carbon, A horizon - 0-15,999 lb/acre organic carbon; COLUMN 2: SW PIPO (southwest ponderosa pine forest) Alfisol (location: Arizona), soil moisture regime - Udic, soil temperature regime - Frigid, Total solum or 3 ft. depth - 21,000-50,000 lb/acre organic carbon, A horizon - 0-20,999 lb/acre organic carbon; COLUMN 3: PIPO (ponderosa pine/Pinus ponderosa)/PSME (Douglas-fir/Pseudotsuga menziesii) Alfisol (location: New Mexico), soil moisture regime - Udic, soil temperature regime - Frigid, Total solum or 3 ft. depth - 28,000-52,000 lb/acre organic carbon, A horizon - 0-27,999 lb/acre organic carbon.