Table 3. Physical and chemical properties of Pinus armandii rhizosphere and ectomycorrhizosphere soil.
Sample | pH | Sand (%) |
Silt (%) |
Clay (%) |
OM (g/kg) |
TN (g/kg) |
TP (g/kg) |
TK (g/kg) |
AN (mg/kg) |
AP (mg/kg) |
AK (mg/kg) |
AFe (mg/kg) |
AMn (mg/kg) |
ACu (mg/kg) |
AZn (mg/kg) |
ACa (cmol/kg) |
AMg (cmol/kg) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CK.S1 | 6.94±0.08a | 36.62±0.87d | 17.57±0.49b | 43.85±0.70a | 44.08±1.08c | 2.04±0.02b | 0.98±0.01c | 14.88±0.03e | 116.76±1.37b | 29.28±0.54b | 117.58±1.89c | 26.17±0.31e | 8.67±0.16cd | 3.12±0.01b | 1.58±0.05c | 11.19±0.14b | 1.48±0.03cd |
CK.S2 | 5.96±0.07c | 37.40±0.84cd | 25.49±0.31a | 35.14±1.09c | 46.34±0.50abc | 2.10±0.04ab | 1.12±0.02b | 14.96±0.01de | 99.64±2.27c | 31.01±0.27ab | 119.29±2.01bc | 26.68±0.04de | 8.56±0.28d | 2.50±0.02b | 1.79±0.01bc | 11.41±0.13b | 1.30±0.02d |
CK.S3 | 6.97±0.09a | 33.75±0.40d | 24.31±0.41a | 39.97±0.70ab | 44.38±0.82bc | 1.75±0.01c | 1.07±0.01b | 15.28±0.06d | 105.43±1.32c | 31.18±0.26ab | 131.94±2.14a | 27.80±0.17bcd | 8.62±0.11d | 2.87±0.05b | 1.60±0.05c | 9.61±0.13c | 1.55±0.07bc |
ECM.S1 | 7.06±0.09a | 45.29±1.07a | 15.76±0.39b | 36.99±0.92bc | 48.73±1.15a | 2.26±0.05a | 1.09±0.02b | 16.54±0.11b | 131.43±1.68a | 32.50±0.54a | 112.76±0.13c | 30.99±0.55a | 10.24±0.21ab | 3.38±0.01a | 1.78±0.06bc | 12.90±0.16a | 1.78±0.06b |
ECM.S2 | 6.70±0.08ab | 40.69±0.57bc | 24.25±0.36a | 33.10±0.75cd | 48.41±0.57ab | 2.15±0.06ab | 1.25±0.02a | 15.81±0.15c | 118.89±4.56b | 32.47±0.27a | 98.15±0.98d | 27.74±0.22cd | 9.50±0.15bc | 3.37±0.03a | 2.19±0.04a | 12.86±0.10a | 1.70±0.06bc |
ECM.S3 | 6.51±0.08b | 42.04±0.97ab | 25.67±0.69a | 30.32±0.81d | 47.67±0.79abc | 2.05±0.03b | 1.23±0.01a | 17.93±0.05a | 124.60±1.24ab | 31.68±0.58a | 125.67±2.04ab | 28.41±0.21bc | 10.99±0.07a | 3.32±0.04a | 1.92±0.03b | 11.60±0.18b | 2.03±0.06a |
OM, organic matter; TN, total nitrogen; TP, total phosphorus; TK, total potassium; AN, effective nitrogen; AP, available phosphorus; AK, available potassium; AFe, available iron; AMn, available manganese; ACu, available copper; AZn, available zinc; ACa, available calcium; AMg, available magnesium. CK.S, rhizosphere soil; ECM.S, ectomycorrhizosphere soil. Each value is the mean of 3 replicates (±SD). Values followed by different lowercase letters indicate significant differences (P < 0.05) between samples in a line.