Table 1:   				Soil profile, location, elevation, thickness and visible characteristicsof four studied profiles from karst area in Yunnan–Guizhou Plateau  				of southwestern China.  			
  			  				  				  					| Soil profiles | Sample site | Elevation (m) | Thickness (cm) | Parent material | Soil texture | Visible characteristics | 
    				  					| SL1 | 24°48'N; 103°18'E | 1770 | 50 | Limestone | Silty clay loam | Dark brown | 
    				  					| SL2 | 24°48'N; 103°18'E | 1730 | 113 | Limestone | Silty loam | Red | 
    				  					| XNC | 24°49'6"N; 103°18'37"E | 1720 | 245 | Limestone | Loam | Red-brown | 
    				  					| DP | 24°50'21"N; 103°23'26"E | 1920 | 115 | Slate, limestone | Sandy clay | Brown-yellow |