Table 3.
Soil chemical properties at two sampling sites of different ginseng ages.
| Sample | pH | OM (%) | AN (mg kg−1) | AP (mg kg−1) | AK (mg kg−1) | E-Ca (g kg−1) | E-Mg (mg kg−1) |
|---|---|---|---|---|---|---|---|
| D-Spr1 | 5.04 ± 0.25ab | 1.18 ± 0.16bcd | 107.91 ± 16.03abc | 19.89 ± 12.79b | 164.97 ± 93.92c | 2.20 ± 0.54ab | 198.63 ± 63.61ab |
| D-Sum1 | 5.02 ± 0.15ab | 1.22 ± 0.28bcd | 96.88 ± 3.94bc | 21.95 ± 9.04b | 180.64 ± 3.78c | 1.66 ± 0.50abc | 168.38 ± 48.18abc |
| D-Aut1 | 5.21 ± 0.14ab | 1.33 ± 0.16bcd | 86.89 ± 3.42c | 25.61 ± 10.49b | 157.15 ± 30.85c | 0.96 ± 0.42cd | 151.27 ± 80.04abc |
| D-Spr2 | 5.13 ± 0.21ab | 1.84 ± 0.52a | 115.40 ± 4.63ab | 62.43 ± 19.46a | 223.09 ± 34.06bc | 2.36 ± 0.08a | 190.21 ± 19.50ab |
| D-Sum2 | 5.42 ± 0.40a | 1.70 ± 0.31ab | 93.7 ± 9.29bc | 66.32 ± 16.81a | 212.68 ± 40.75bc | 1.73 ± 0.68abc | 155.49 ± 41.62abc |
| D-Aut2 | 5.19 ± 0.01ab | 1.63 ± 0.19abc | 108.80 ± 5.32abc | 61.80 ± 7.93a | 250.53 ± 1.61bc | 0.97 ± 0.12cd | 85.01 ± 3.07bc |
| D-Spr3 | 4.84 ± 0.24b | 0.92 ± 0.15d | 89.23 ± 7.24c | 32.87 ± 9.60b | 211.24 ± 24.37bc | 1.92 ± 0.05abc | 193.36 ± 13.70ab |
| D-Sum3 | 5.01 ± 0.15ab | 1.12 ± 0.23bcd | 93.84 ± 13.17bc | 33.49 ± 10.9b | 283.84 ± 45.07b | 1.32 ± 0.50bcd | 140.12 ± 47.54abc |
| D-Aut3 | 4.99 ± 0.13ab | 1.13 ± 0.28bcd | 126.16 ± 6.87a | 31.80 ± 9.48b | 374.34 ± 64.95a | 0.67 ± 0.22d | 106.09 ± 19.65bc |
| D-Spr4 | 5.07 ± 0.13ab | 1.14 ± 0.22bcd | 102.39 ± 11.49bc | 48.07 ± 10.62ab | 190.02 ± 19.04bc | 2.31 ± 0.27a | 222.29 ± 40.80a |
| D-Sum4 | 5.20 ± 0.27ab | 1.08 ± 0.15cd | 98.21 ± 12.33bc | 49.09 ± 12.9ab | 246.60 ± 44.08bc | 2.12 ± 0.83ab | 203.26 ± 28.62ab |
| D-Aut4 | 5.19 ± 0.19ab | 1.01 ± 0.18d | 114.01 ± 14.22ab | 39.82 ± 18.20ab | 282.08 ± 41.74b | 1.05 ± 0.29cd | 132.44 ± 22.59abc |
| Z-Sum1 | 4.94 ± 0.19cd | 1.17 ± 0.16a | 72.92 ± 10.29ab | 82.27 ± 36.17a | 211.61 ± 53.11ab | 0.85 ± 0.07abc | 206.90 ± 38.34a |
| Z-Aut1 | 5.16 ± 0.06bcd | 1.29 ± 0.12a | 102.13 ± 17.85a | 58.24 ± 7.58ab | 137.66 ± 12.93b | 1.05 ± 0.18ab | 239.24 ± 20.84a |
| Z-Sum2 | 5.46 ± 0.12a | 0.99 ± 0.15a | 78.20 ± 18.37ab | 86.90 ± 9.70a | 155.15 ± 14.79b | 0.78 ± 0.05abc | 113.28 ± 8.26b |
| Z-Aut2 | 5.19 ± 0.11bcd | 1.12 ± 0.07a | 81.72 ± 17.39ab | 79.89 ± 10.34a | 150.71 ± 4.04b | 0.62 ± 0.04bc | 111.31 ± 6.20b |
| Z-Sum3 | 4.81 ± 0.03d | 1.13 ± 0.06a | 93.96 ± 20.59ab | 52.56 ± 6.42ab | 253.74 ± 42.12a | 0.54 ± 0.19c | 122.20 ± 22.66b |
| Z-Aut3 | 5.02 ± 0.02bcd | 1.00 ± 0.11a | 78.22 ± 11.29ab | 46.97 ± 5.21b | 161.36 ± 17.09b | 1.17 ± 0.25a | 217.71 ± 36.20a |
| Z-Sum4 | 4.97 ± 0.21bcd | 1.00 ± 0.22a | 65.48 ± 9.42b | 44.90 ± 13.12b | 176.88 ± 64.03b | 0.89 ± 0.42abc | 166.61 ± 93.11ab |
| Z-Aut4 | 4.86 ± 0.03d | 1.01 ± 0.11a | 72.71 ± 4.02ab | 54.29 ± 13.51ab | 179.70 ± 35.46b | 0.63 ± 0.20bc | 115.35 ± 15.05b |
| Significant due to | |||||||
| Years | * | * | NS | * | * | NS | * |
| Seasons | NS | NS | * | NS | * | * | * |
| Sites | * | * | * | * | * | * | NS |
OM, organic matter; AN, available nitrogen; AP, available phosphorus; AK, available potassium; E-Ca, exchangeable calcium; E-Mg, exchangeable magnesium; NS, not significant different.
*Stands for significant different (P < 0.05). Columns that do not share the same letter indicate a significant difference (P < 0.05) according to Duncan's multiple range test.