The Scientific World Journal / 2012 / Article / Tab 3 / Research Article
N : P Stoichiometry in a Forested Runoff during Storm Events: Comparisons with Regions and Vegetation Types Table 3 Means for nutrient concentrations (μ mol L−1 ) and the molar N : P ratio at the 20 sites across the five study regions in Japan (standard deviations are in parentheses).
Site Number of samples DTP DTN DIP DIN DOP DON N : P ratio EC-A3 19 0.07 (0.06) 31.73 (4.71) 0.02 (0.01) 21.38 (7.56) 0.06 (0.05) 10.35 (10.11) 638 (296.37) DB-A4 53 0.06 (0.04) 11.95 (3.92) 0.02 (0.01) 6.16 (3.57) 0.04 (0.03) 5.79 (1.44) 241 (129.75) Aichi 72 0.06 (0.04) 17.17 (9.69) 0.02 (0.01) 10.18 (8.33) 0.05 (0.04) 7.00 (5.62) 346 (256.25) DB-K2 24 0.48 (0.29) 14.86 (3.22) 0.14 (0.16) 12.75 (2.77) 0.34 (0.14) 2.11 (0.94) 40 (23.19) DB-K3 64 0.30 (0.16) 20.90 (14.27) 0.09 (0.12) 17.24 (12.48) 0.22 (0.12) 3.66 (2.88) 79 (47.65) EC-K4 4 0.06 (0.03) 1.74 (0.27) 0.20 (0.00) 0.26 (0.16) 0.04 (0.23) 1.47 (0.30) 40 (23.36) EC-K5 5 0.41 (0.16) 37.67 (2.86) 0.04 (0.05) 34.58 (2.53) 0.37 (0.18) 3.09 (0.79) 107 (48.05) EC-K6 21 0.42 (0.11) 18.94 (1.65) 0.05 (0.05) 16.56 (1.51) 0.37 (0.12) 2.38 (0.69) 49 (15.97) EC-K7 19 0.35 (0.11) 54.53 (15.14) 0.16 (0.99) 47.90 (11.98) 0.19 (0.15) 6.62 (5.04) 169 (70.19) Kochi 137 0.35 (0.19) 24.26 (17.37) 0.10 (0.12) 20.74 (15.34) 0.26 (0.15) 3.52 (3.08) 80 (59.28) EC-M1 29 0.06 (0.08) 15.17 (11.63) 0.02 (0.00) 12.01 (8.47) 0.05 (0.08) 53.97 (50.00) 352 (221.19) EC-M2 40 0.13 (0.10) 13.87 (11.89) 0.04 (0.02) 10.01 (9.86) 0.10 (0.10) 53.77 (39.13) 117 (76.00) EC-M3 32 0.08 (0.09) 16.92 (8.67) 0.03 (0.04) 13.18 (7.43) 0.06 (0.08) 52.36 (31.13) 370 (248.20) EC-M4 4 0.10 (0.08) 20.56 (10.33) 0.02 (0.00) 9.31 (0.74) 0.08 (0.07) 157.4 (150.69) 433 (471.02) EC-M5 10 0.12 (0.13) 37.93 (12.19) 0.02 (0.00) 34.46 (11.77) 0.11 (0.13) 48.70 (26.98) 670 (493.82) DB-M8 39 0.09 (0.09) 9.46 (4.75) 0.03 (0.18) 5.44 (2.69) 0.07 (0.08) 4.01 (3.61) 182 (107.83) Mie 154 0.10 (0.10) 15.40 (11.68) 0.03 (0.02) 11.44 (10.18) 0.07 (0.09) 43.95 (50.03) 275 (261.32) EC-N2 24 0.56 (0.50) 68.36 (6.18) 0.14 (0.46) 61.91 (8.01) 0.42 (0.31) 6.45 (4.79) 190 (112.23) EC-N4 9 1.01 (0.22) 53.34 (14.74) 0.24 (0.07) 5.05 (2.86) 0.78 (0.17) 48.29 (12.11) 52.67 (7.04) EC-N5 20 0.61 (0.24) 56.75 (13.60) 0.34 (0.06) 50.20 (13.68) 0.27 (0.25) 6.55 (2.13) 100 (32.62) DB-N6 15 1.20 (0.29) 11.50 (4.32) 0.87 (0.20) 0.77 (0.83) 0.33 (0.10) 10.73 (3.66) 9 (2.67) Nagano 68 0.77 (0.44) 50.41 (23.73) 0.37 (0.40) 37.45 (27.95) 0.40 (0.29) 12.96 (15.02) 106 (98.13) EC-T5 57 0.51 (0.33) 133.92 (28.21) 0.30 (0.32) 126.93 (30.28) 0.22 (0.16) 6.98 (4.83) 483 (464.92) DB-T6 60 0.70 (0.46) 161.54 (31.80) 0.29 (0.27) 156.38 (32.97) 0.41 (0.25) 5.16 (5.38) 390 (297.56) Tokyo 117 0.61 (0.41) 148.08 (33.02) 0.29 (0.30) 142.03 (34.8) 0.32 (0.23) 6.05 (5.18) 435 (389.30)
