祁连山人工林土壤水分入渗特征与模型适宜性
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高原, 陈龙飞, 何志斌, 李有三, 李双
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Soil water infiltration characteristics and model suitability of plantations in the Qilian Mountains
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Yuan Gao, Longfei Chen, Zhibin He, Yousan Li, Shuang Li
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表2 不同人工林样地土壤理化性质
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Table 2 Soil physicochemical properties under different plantation plots
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| 样地 | 土壤深度/cm | 容重/(g·cm-3) | pH | 土壤有机质/(g·kg-1) | 土壤全氮/(g·kg-1) | 初始含水量/% | 总孔隙度/% | 毛管孔隙度/% | 土壤质地/% |
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| 黏粒 | 粉粒 | 砂粒 |
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扁都口 (BDK) | 0~10 | 0.96 | 8.08 | 92.83 | 5.84 | 14.77 | 58.33 | 55.23 | 14.04 | 67.50 | 18.47 | | 10~20 | 1.01 | 8.38 | 67.35 | 4.20 | 20.52 | 59.01 | 56.51 | 9.43 | 65.24 | 25.33 | | 20~40 | 1.11 | 8.49 | 51.18 | 3.17 | 20.12 | 57.36 | 54.64 | 15.28 | 69.26 | 15.46 | | 40~60 | 1.12 | 8.56 | 38.14 | 2.15 | 17.80 | 56.67 | 52.73 | 17.23 | 68.47 | 14.30 | | 60~80 | 1.14 | 8.81 | 29.17 | 1.67 | 17.20 | 55.33 | 52.43 | 18.62 | 70.24 | 11.14 | | 打柴沟北(DCGB) | 0~10 | 1.26 | 8.62 | 19.11 | 1.15 | 23.02 | 50.33 | 48.35 | 11.56 | 61.50 | 26.94 | | 10~20 | 1.26 | 8.97 | 17.34 | 0.99 | 22.38 | 47.33 | 45.56 | 14.35 | 66.27 | 19.38 | | 20~40 | 1.33 | 9.38 | 11.21 | 0.65 | 19.46 | 40.32 | 38.23 | 16.27 | 64.89 | 18.84 | | 40~60 | 1.35 | 9.38 | 8.75 | 0.49 | 19.40 | 44.36 | 42.69 | 18.42 | 64.76 | 16.83 | | 60~80 | 1.47 | 9.53 | 4.95 | 0.29 | 13.45 | 36.33 | 34.90 | 19.12 | 66.91 | 13.97 | | 打柴沟南(DCGN) | 0~10 | 1.04 | 8.19 | 58.41 | 3.56 | 23.55 | 55.64 | 53.56 | 6.80 | 54.13 | 39.06 | | 10~20 | 1.13 | 8.31 | 45.10 | 2.75 | 25.72 | 55.06 | 54.59 | 8.88 | 59.72 | 31.41 | | 20~40 | 1.21 | 8.51 | 33.41 | 1.99 | 21.85 | 53.67 | 51.95 | 10.35 | 62.27 | 27.37 | | 40~60 | 1.26 | 8.82 | 18.52 | 1.14 | 10.82 | 50.32 | 47.62 | 12.08 | 63.01 | 24.91 | | 60~80 | 1.33 | 9.14 | 9.91 | 0.58 | 8.16 | 50.43 | 48.06 | 13.51 | 61.87 | 24.63 | | 十八里铺(SBLP) | 0~10 | 1.03 | 8.26 | 52.13 | 4.62 | 12.36 | 51.63 | 48.83 | 11.36 | 65.25 | 23.39 | | 10~20 | 1.09 | 8.38 | 46.32 | 3.02 | 18.53 | 49.20 | 46.51 | 18.34 | 69.36 | 12.30 | | 20~40 | 1.28 | 8.75 | 20.18 | 2.31 | 17.81 | 19.06 | 48.85 | 20.68 | 68.57 | 10.75 | | 40~60 | 1.39 | 9.02 | 16.53 | 2.16 | 16.35 | 46.38 | 44.96 | 19.28 | 68.46 | 12.26 | | 60~80 | 1.56 | 9.16 | 14.46 | 0.91 | 11.76 | 40.94 | 36.28 | 19.36 | 72.29 | 8.35 | | 大黄山(DHS) | 0~10 | 0.87 | 7.55 | 63.03 | 4.02 | 17.42 | 62.50 | 58.16 | 14.26 | 41.48 | 44.26 | | 10~20 | 0.93 | 7.90 | 53.57 | 3.61 | 18.83 | 60.76 | 58.34 | 14.11 | 40.60 | 45.29 | | 20~40 | 0.94 | 7.95 | 46.56 | 3.37 | 18.08 | 63.76 | 55.81 | 13.53 | 40.33 | 46.14 | | 40~60 | 0.92 | 7.23 | 39.26 | 2.80 | 13.28 | 66.10 | 53.04 | 13.91 | 40.39 | 45.70 | | 60~80 | 0.99 | 8.49 | 30.98 | 2.25 | 10.26 | 57.56 | 51.68 | 15.77 | 38.58 | 45.65 |
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