Soil depth (cm) Organic matter (g kg-1) Total nitrogen (g kg-1) Total phosphorus (g kg-1) Alkaline hydrolysis N (mg kg-1) Available P (mg kg-1) Available K (mg kg-1)
0-20 11.33 0.59 0.68 57.3 10.2 139
20-40 9.67 0.57 0.63 45.3 8.8 126
40-60 8.95 0.48 0.56 30.7 5.9 121
60-80 7.74 0.41 0.52 29.0 3.8 109
80-100 7.45 0.39 0.50 26.7 2.9 107