Acta Prataculturae Sinica ›› 2021, Vol. 30 ›› Issue (1): 1-11.DOI: 10.11686/cyxb2020056
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Yu-xin QIAO1,2,3(), Hua-ping ZHONG3, Hua-zhong ZHU2,4, Xiao-ming SHAO1,5(), Yu-zhe Li3
Received:
2020-02-19
Revised:
2020-03-24
Online:
2021-01-20
Published:
2021-01-08
Contact:
Xiao-ming SHAO
Yu-xin QIAO, Hua-ping ZHONG, Hua-zhong ZHU, Xiao-ming SHAO, Yu-zhe Li. Stratified data reconstruction based on spatial pattern of soil bulk density intemperate grasslands of Northern China[J]. Acta Prataculturae Sinica, 2021, 30(1): 1-11.
土层 Soil layer (cm) | 不同容重等级分布面积所占比例Proportion of stratified soil bulk density | |||||
---|---|---|---|---|---|---|
Ⅰ (0~0.8 g·cm-3) | Ⅱ (0.8~1.2 g·cm-3) | Ⅲ (1.2~1.5 g·cm-3) | Ⅳ (1.5~1.8 g·cm-3) | Ⅴ (1.8~2.2 g·cm-3) | 合计 Total | |
0~10 | 6.33 | 15.78 | 24.39 | 38.04 | 15.46 | 100 |
10~20 | 4.94 | 13.90 | 21.98 | 38.06 | 21.12 | 100 |
20~30 | 3.84 | 12.23 | 19.66 | 35.41 | 28.87 | 100 |
30~50 | 3.03 | 10.72 | 16.91 | 32.61 | 36.73 | 100 |
平均Mean | 4.54 | 13.15 | 20.73 | 36.03 | 25.55 | 100 |
Table 1 Distribution of stratified soil bulk density in different soil layers (%)
土层 Soil layer (cm) | 不同容重等级分布面积所占比例Proportion of stratified soil bulk density | |||||
---|---|---|---|---|---|---|
Ⅰ (0~0.8 g·cm-3) | Ⅱ (0.8~1.2 g·cm-3) | Ⅲ (1.2~1.5 g·cm-3) | Ⅳ (1.5~1.8 g·cm-3) | Ⅴ (1.8~2.2 g·cm-3) | 合计 Total | |
0~10 | 6.33 | 15.78 | 24.39 | 38.04 | 15.46 | 100 |
10~20 | 4.94 | 13.90 | 21.98 | 38.06 | 21.12 | 100 |
20~30 | 3.84 | 12.23 | 19.66 | 35.41 | 28.87 | 100 |
30~50 | 3.03 | 10.72 | 16.91 | 32.61 | 36.73 | 100 |
平均Mean | 4.54 | 13.15 | 20.73 | 36.03 | 25.55 | 100 |
主要地理区域 Major geographical areas | 土壤容重值Soil bulk density | ||||
---|---|---|---|---|---|
0~10 cm | 10~20 cm | 20~30 cm | 30~50 cm | 平均值Mean | |
北方温带草原区 Northern temperate grassland region | 1.42 | 1.47 | 1.52 | 1.58 | 1.50 |
呼伦贝尔高原 Hulunbuir Plateau | 1.35 | 1.41 | 1.47 | 1.53 | 1.44 |
大兴安岭地区 Da Hinggan Ling Prefecture | 1.10 | 1.16 | 1.22 | 1.28 | 1.19 |
松嫩平原地区 Songnen Plain | 1.47 | 1.52 | 1.58 | 1.64 | 1.55 |
内蒙古高原 Inner Mongolia Plateau | 1.40 | 1.45 | 1.51 | 1.57 | 1.48 |
河套及土默川平原 Hetao and Tumochuan Plains | 1.68 | 1.73 | 1.79 | 1.84 | 1.76 |
鄂尔多斯及黄土高原 Ordos and Loess Plateau | 1.45 | 1.51 | 1.56 | 1.62 | 1.54 |
阿拉善高原 Alxa Plateau | 1.77 | 1.82 | 1.86 | 1.91 | 1.84 |
河西走廊地区 Hexi Corridor Area | 1.42 | 1.47 | 1.52 | 1.58 | 1.50 |
南疆盆地 Southern Xinjiang Basin | 1.94 | 1.97 | 2.01 | 2.05 | 1.99 |
天山山区 Tianshan Mountain Area | 1.06 | 1.10 | 1.15 | 1.20 | 1.13 |
伊犁河谷 Ili River Valley | 1.21 | 1.27 | 1.32 | 1.38 | 1.30 |
北疆准噶尔盆地 Junggar Basin, Northern Xinjiang | 1.67 | 1.72 | 1.77 | 1.82 | 1.75 |
阿勒泰山区 Altai Mountains | 0.95 | 1.00 | 1.05 | 1.10 | 1.03 |
帕米尔-昆仑山-阿尔金山高原地区 Pamir-Kunlun-Altun Plateau Region | 1.42 | 1.47 | 1.52 | 1.58 | 1.50 |
Table 2 Soil bulk density in different depths and geographical regions (g·cm-3)
主要地理区域 Major geographical areas | 土壤容重值Soil bulk density | ||||
---|---|---|---|---|---|
0~10 cm | 10~20 cm | 20~30 cm | 30~50 cm | 平均值Mean | |
北方温带草原区 Northern temperate grassland region | 1.42 | 1.47 | 1.52 | 1.58 | 1.50 |
呼伦贝尔高原 Hulunbuir Plateau | 1.35 | 1.41 | 1.47 | 1.53 | 1.44 |
大兴安岭地区 Da Hinggan Ling Prefecture | 1.10 | 1.16 | 1.22 | 1.28 | 1.19 |
松嫩平原地区 Songnen Plain | 1.47 | 1.52 | 1.58 | 1.64 | 1.55 |
内蒙古高原 Inner Mongolia Plateau | 1.40 | 1.45 | 1.51 | 1.57 | 1.48 |
河套及土默川平原 Hetao and Tumochuan Plains | 1.68 | 1.73 | 1.79 | 1.84 | 1.76 |
鄂尔多斯及黄土高原 Ordos and Loess Plateau | 1.45 | 1.51 | 1.56 | 1.62 | 1.54 |
阿拉善高原 Alxa Plateau | 1.77 | 1.82 | 1.86 | 1.91 | 1.84 |
河西走廊地区 Hexi Corridor Area | 1.42 | 1.47 | 1.52 | 1.58 | 1.50 |
南疆盆地 Southern Xinjiang Basin | 1.94 | 1.97 | 2.01 | 2.05 | 1.99 |
天山山区 Tianshan Mountain Area | 1.06 | 1.10 | 1.15 | 1.20 | 1.13 |
伊犁河谷 Ili River Valley | 1.21 | 1.27 | 1.32 | 1.38 | 1.30 |
北疆准噶尔盆地 Junggar Basin, Northern Xinjiang | 1.67 | 1.72 | 1.77 | 1.82 | 1.75 |
阿勒泰山区 Altai Mountains | 0.95 | 1.00 | 1.05 | 1.10 | 1.03 |
帕米尔-昆仑山-阿尔金山高原地区 Pamir-Kunlun-Altun Plateau Region | 1.42 | 1.47 | 1.52 | 1.58 | 1.50 |
主要草地类 Main grassland types | 土壤容重值Soil bulk density | ||||
---|---|---|---|---|---|
0~10 cm | 10~20 cm | 20~30 cm | 30~50 cm | 平均值Mean | |
温性草甸草原 Temperate meadow grassland | 1.22 | 1.28 | 1.34 | 1.39 | 1.31 |
温性草原类 Temperate steppe | 1.39 | 1.44 | 1.50 | 1.56 | 1.47 |
温性荒漠草原类 Temperate desert steppe | 1.50 | 1.55 | 1.61 | 1.66 | 1.58 |
高寒草原类 Alpine steppe | 1.18 | 1.20 | 1.23 | 1.25 | 1.22 |
高寒荒漠草原类 Alpine desert steppe | 1.52 | 1.57 | 1.63 | 1.68 | 1.60 |
温性草原化荒漠类 Temperate steppe-desert | 1.58 | 1.63 | 1.69 | 1.74 | 1.66 |
温性荒漠类 Temperate desert | 1.72 | 1.77 | 1.82 | 1.87 | 1.80 |
高寒荒漠类 Alpine desert | 1.48 | 1.53 | 1.58 | 1.64 | 1.56 |
暖性草丛类 Warm tussock | 1.45 | 1.50 | 1.56 | 1.61 | 1.53 |
暖性灌草丛类 Warm shrubby tussock | 1.33 | 1.39 | 1.45 | 1.51 | 1.42 |
低地草甸类 Lowland meadow | 0.75 | 0.79 | 0.84 | 0.90 | 0.82 |
山地草甸类 Montane meadow | 0.91 | 0.97 | 1.02 | 1.07 | 0.99 |
高寒草甸类 Alpine meadow | 0.69 | 0.74 | 0.79 | 0.84 | 0.77 |
沼泽类 Marsh | 0.74 | 0.79 | 0.84 | 0.89 | 0.82 |
Table 3 Soil bulk density in different depths and grassland types (g·cm-3)
主要草地类 Main grassland types | 土壤容重值Soil bulk density | ||||
---|---|---|---|---|---|
0~10 cm | 10~20 cm | 20~30 cm | 30~50 cm | 平均值Mean | |
温性草甸草原 Temperate meadow grassland | 1.22 | 1.28 | 1.34 | 1.39 | 1.31 |
温性草原类 Temperate steppe | 1.39 | 1.44 | 1.50 | 1.56 | 1.47 |
温性荒漠草原类 Temperate desert steppe | 1.50 | 1.55 | 1.61 | 1.66 | 1.58 |
高寒草原类 Alpine steppe | 1.18 | 1.20 | 1.23 | 1.25 | 1.22 |
高寒荒漠草原类 Alpine desert steppe | 1.52 | 1.57 | 1.63 | 1.68 | 1.60 |
温性草原化荒漠类 Temperate steppe-desert | 1.58 | 1.63 | 1.69 | 1.74 | 1.66 |
温性荒漠类 Temperate desert | 1.72 | 1.77 | 1.82 | 1.87 | 1.80 |
高寒荒漠类 Alpine desert | 1.48 | 1.53 | 1.58 | 1.64 | 1.56 |
暖性草丛类 Warm tussock | 1.45 | 1.50 | 1.56 | 1.61 | 1.53 |
暖性灌草丛类 Warm shrubby tussock | 1.33 | 1.39 | 1.45 | 1.51 | 1.42 |
低地草甸类 Lowland meadow | 0.75 | 0.79 | 0.84 | 0.90 | 0.82 |
山地草甸类 Montane meadow | 0.91 | 0.97 | 1.02 | 1.07 | 0.99 |
高寒草甸类 Alpine meadow | 0.69 | 0.74 | 0.79 | 0.84 | 0.77 |
沼泽类 Marsh | 0.74 | 0.79 | 0.84 | 0.89 | 0.82 |
地区 Area | 样点数 Number of samples | 土壤容重 Soil bulk density (g·cm-3) | 土壤容重 Soil bulk density (0~10 cm, g·cm-3) | 文献 Reference |
---|---|---|---|---|
内蒙古 Inner Mongolia | 198 | 1.45 (0~10 cm) | 1.40 | [ |
新疆伊犁 Yili, Xinjiang | 146 | 1.01 (0~30 cm) | 1.21 | [ |
新疆天山 Tianshan, Xinjiang | 11 | 0.94 (0~10 cm) | 1.06 | [ |
黄土高原 The Loess Plateau | 748 | 1.40 (0~5 cm & 20~25 cm) | 1.45 | [ |
松嫩平原 Songnen Plain | 27 | 1.45 (0~10 cm) | 1.47 | [ |
呼伦贝尔高原 Hulunbuir Plateau | 27 | 1.55 (0~10 cm) | 1.35 | [ |
河西走廊地区 Hexi Corridor Area | 36 | 1.39 (0~20 cm) | 1.42 | [ |
Table 4 Comparison of soil bulk density research results in different regions
地区 Area | 样点数 Number of samples | 土壤容重 Soil bulk density (g·cm-3) | 土壤容重 Soil bulk density (0~10 cm, g·cm-3) | 文献 Reference |
---|---|---|---|---|
内蒙古 Inner Mongolia | 198 | 1.45 (0~10 cm) | 1.40 | [ |
新疆伊犁 Yili, Xinjiang | 146 | 1.01 (0~30 cm) | 1.21 | [ |
新疆天山 Tianshan, Xinjiang | 11 | 0.94 (0~10 cm) | 1.06 | [ |
黄土高原 The Loess Plateau | 748 | 1.40 (0~5 cm & 20~25 cm) | 1.45 | [ |
松嫩平原 Songnen Plain | 27 | 1.45 (0~10 cm) | 1.47 | [ |
呼伦贝尔高原 Hulunbuir Plateau | 27 | 1.55 (0~10 cm) | 1.35 | [ |
河西走廊地区 Hexi Corridor Area | 36 | 1.39 (0~20 cm) | 1.42 | [ |
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