现代地质 ›› 2021, Vol. 35 ›› Issue (02): 412-424.DOI: 10.19657/j.geoscience.1000-8527.2021.02.11
王乔林1,2,3(), 宋云涛1,2,3, 吕许朋4, 彭敏1,2,3, 周亚龙1,2,3, 韩伟1,2,3, 王成文1,2,3
收稿日期:
2020-07-31
修回日期:
2020-08-25
出版日期:
2021-04-25
发布日期:
2021-05-25
作者简介:
王乔林,男,高级工程师,1982年出生,矿物学、岩石学、矿床学专业,主要从事勘查地球化学和土地质量地球化学调查研究工作。Email: wangqiaolin@igge.cn。
基金资助:
WANG Qiaolin1,2,3(), SONG Yuntao1,2,3, LÜ Xupeng4, PENG Min1,2,3, ZHOU Yalong1,2,3, HAN Wei1,2,3, WANG Chengwen1,2,3
Received:
2020-07-31
Revised:
2020-08-25
Online:
2021-04-25
Published:
2021-05-25
摘要:
基于云南省西部地区土地质量地球化学调查数据资料,采用具有稳健特性的中位数表征深层土壤52种元素的地球化学基准值,对比分析了不同成土母质和用地类型的元素分布特征和富集贫化规律,进一步采用因子分析从元素组合特征角度剖析了地球化学基准值的成因机制。结果表明:研究区土壤中铁族元素、亲铜元素、矿化剂和卤族元素、稀有稀散稀土元素、放射性元素、钨钼族元素、造岩元素等多数元素基准值偏高;碱土金属等元素基准值明显偏低,其中CaO和Na2O基准值仅为全国水平的13%和7%;成土母质是土壤元素基准值的主要控制因素,用地类型对基准值有一定的影响;区内土壤中铁族元素TFe2O3、V、Co、Cr高基准值主要受基性成土母岩的控制,W、Sn、Pb主要与中高温岩浆成矿作用有关,生命元素C、N、S、P、Se与土地利用类型及其表生地球化学作用有关;母岩母质类型及风化淋滤作用、矿化作用、生物富集作用、黏土物理化学吸附作用,共同影响着土壤基准值特征,其中母岩的风化作用有重要影响。研究成果为区域资源环境评价提供了基础地球化学信息。
中图分类号:
王乔林, 宋云涛, 吕许朋, 彭敏, 周亚龙, 韩伟, 王成文. 云南省西部地区土壤地球化学基准值特征及成因分析[J]. 现代地质, 2021, 35(02): 412-424.
WANG Qiaolin, SONG Yuntao, LÜ Xupeng, PENG Min, ZHOU Yalong, HAN Wei, WANG Chengwen. Characteristics and Genesis of Soil Geochemical Baselines in Western Yunnan Province[J]. Geoscience, 2021, 35(02): 412-424.
图1 研究区岩性及矿产简图(据云南省1:100万地质图修改)
Fig.1 Lithological and mineral map of the study area (revised according to 1:1 million geological map of Yunnan Province)
序号 | 元素 | 分析方法 | 实际检出限 | 合格率/% | 序号 | 元素 | 分析方法 | 实际检出限 | 合格率/% |
---|---|---|---|---|---|---|---|---|---|
1 | Ag | ICP-MS | 0.02 | 99.2 | 27 | Pb | ICP-MS | 2 | 98.3 |
2 | As | AFS | 1 | 100 | 28 | Rb | XRF | 5 | 100 |
3 | B | ES | 1 | 99.2 | 29 | S | ICP-OES | 30 | 99.2 |
4 | Ba | XRF | 5 | 100 | 30 | Sb | AFS | 0.05 | 97.5 |
5 | Be | ICP-OES | 0.5 | 100 | 31 | Sc | ICP-MS | 1 | 100 |
6 | Bi | ICP-MS | 0.05 | 100 | 32 | Se | AFS | 0.01 | 99.2 |
7 | Br | XRF | 1 | 100 | 33 | Sn | ES | 1 | 97.5 |
8 | Cd | ICP-MS | 0.03 | 98.3 | 34 | Sr | XRF | 5 | 100 |
9 | Ce | ICP-MS | 1 | 100 | 35 | Th | ICP-MS | 2 | 97.5 |
10 | Cl | XRF | 20 | 98.3 | 36 | Ti | XRF | 5 | 100 |
11 | Co | ICP-MS | 1 | 100 | 37 | Tl | ICP-MS | 0.1 | 100 |
12 | Cr | XRF | 5 | 100 | 38 | U | ICP-MS | 0.1 | 100 |
13 | Cu | ICP-MS | 1 | 100 | 39 | V | XRF | 5 | 100 |
14 | F | ISE | 100 | 100 | 40 | W | ICP-MS | 0.4 | 98.3 |
15 | Ga | XRF | 2 | 100 | 41 | Y | ICP-MS | 1 | 100 |
16 | Ge | ICP-MS | 0.1 | 100 | 42 | Zn | ICP-MS | 4 | 100 |
17 | Hg | AFS | 0.000 5 | 98.3 | 43 | Zr | XRF | 2 | 100 |
18 | I | COL | 0.5 | 97.5 | 44 | SiO2 | XRF | 0.1 | 100 |
19 | La | ICP-MS | 1 | 100 | 45 | Al2O3 | XRF | 0.05 | 100 |
20 | Li | ICP-OES | 1 | 100 | 46 | TFe2O3 | XRF | 0.05 | 100 |
21 | Mn | XRF | 5 | 100 | 47 | MgO | ICP-OES | 0.05 | 100 |
22 | Mo | ICP-MS | 0.2 | 98.3 | 48 | CaO | XRF | 0.05 | 100 |
23 | N | GC | 20 | 100 | 49 | Na2O | ICP-OES | 0.05 | 100 |
24 | Nb | XRF | 2 | 100 | 50 | K2O | XRF | 0.05 | 100 |
25 | Ni | ICP-MS | 2 | 100 | 51 | TC | GC | 0.1 | 99.2 |
26 | P | XRF | 5 | 100 | 52 | Au | GF-AAS | 0.000 2 | 98.3 |
表1 样品分析方法、检出限及分析数据合格率
Table 1 Analytical method, detection limit and analytical quality
序号 | 元素 | 分析方法 | 实际检出限 | 合格率/% | 序号 | 元素 | 分析方法 | 实际检出限 | 合格率/% |
---|---|---|---|---|---|---|---|---|---|
1 | Ag | ICP-MS | 0.02 | 99.2 | 27 | Pb | ICP-MS | 2 | 98.3 |
2 | As | AFS | 1 | 100 | 28 | Rb | XRF | 5 | 100 |
3 | B | ES | 1 | 99.2 | 29 | S | ICP-OES | 30 | 99.2 |
4 | Ba | XRF | 5 | 100 | 30 | Sb | AFS | 0.05 | 97.5 |
5 | Be | ICP-OES | 0.5 | 100 | 31 | Sc | ICP-MS | 1 | 100 |
6 | Bi | ICP-MS | 0.05 | 100 | 32 | Se | AFS | 0.01 | 99.2 |
7 | Br | XRF | 1 | 100 | 33 | Sn | ES | 1 | 97.5 |
8 | Cd | ICP-MS | 0.03 | 98.3 | 34 | Sr | XRF | 5 | 100 |
9 | Ce | ICP-MS | 1 | 100 | 35 | Th | ICP-MS | 2 | 97.5 |
10 | Cl | XRF | 20 | 98.3 | 36 | Ti | XRF | 5 | 100 |
11 | Co | ICP-MS | 1 | 100 | 37 | Tl | ICP-MS | 0.1 | 100 |
12 | Cr | XRF | 5 | 100 | 38 | U | ICP-MS | 0.1 | 100 |
13 | Cu | ICP-MS | 1 | 100 | 39 | V | XRF | 5 | 100 |
14 | F | ISE | 100 | 100 | 40 | W | ICP-MS | 0.4 | 98.3 |
15 | Ga | XRF | 2 | 100 | 41 | Y | ICP-MS | 1 | 100 |
16 | Ge | ICP-MS | 0.1 | 100 | 42 | Zn | ICP-MS | 4 | 100 |
17 | Hg | AFS | 0.000 5 | 98.3 | 43 | Zr | XRF | 2 | 100 |
18 | I | COL | 0.5 | 97.5 | 44 | SiO2 | XRF | 0.1 | 100 |
19 | La | ICP-MS | 1 | 100 | 45 | Al2O3 | XRF | 0.05 | 100 |
20 | Li | ICP-OES | 1 | 100 | 46 | TFe2O3 | XRF | 0.05 | 100 |
21 | Mn | XRF | 5 | 100 | 47 | MgO | ICP-OES | 0.05 | 100 |
22 | Mo | ICP-MS | 0.2 | 98.3 | 48 | CaO | XRF | 0.05 | 100 |
23 | N | GC | 20 | 100 | 49 | Na2O | ICP-OES | 0.05 | 100 |
24 | Nb | XRF | 2 | 100 | 50 | K2O | XRF | 0.05 | 100 |
25 | Ni | ICP-MS | 2 | 100 | 51 | TC | GC | 0.1 | 99.2 |
26 | P | XRF | 5 | 100 | 52 | Au | GF-AAS | 0.000 2 | 98.3 |
元素 | X1 | CV1 | Xmax | Xmin | X2 | CV2 | 基准值 | 全国土壤基准值 | K |
---|---|---|---|---|---|---|---|---|---|
Ag | 86.6 | 1.15 | 2 133 | 10.3 | 74.2 | 0.37 | 71.0 | 70 | 1.01 |
As | 21.9 | 1.57 | 625 | 1.3 | 16.5 | 0.56 | 14.4 | 9 | 1.60 |
Au | 2.04 | 0.83 | 25.47 | 0.32 | 1.75 | 0.44 | 1.64 | 1.1 | 1.49 |
B | 71.4 | 0.62 | 660 | 5.03 | 66.8 | 0.44 | 65.9 | 41 | 1.61 |
Ba | 452 | 0.42 | 1 916 | 90.12 | 430.3 | 0.35 | 411 | 522 | 0.79 |
Be | 2.68 | 0.30 | 9.42 | 1.02 | 2.62 | 0.25 | 2.54 | 2 | 1.27 |
Bi | 0.62 | 0.71 | 6.47 | 0.12 | 0.5 | 0.37 | 0.46 | 0.27 | 1.70 |
Br | 5.25 | 0.77 | 38.7 | 0.70 | 4.44 | 0.57 | 3.76 | 1.8 | 2.09 |
Cd | 151 | 1.41 | 3 215 | 1.27 | 106 | 0.55 | 94 | 110 | 0.86 |
Ce | 95.1 | 0.23 | 226 | 36.1 | 93.8 | 0.21 | 91.9 | 62 | 1.48 |
Cl | 56.4 | 0.59 | 386 | 24.8 | 49.4 | 0.33 | 44.7 | 72 | 0.62 |
Co | 19.7 | 0.50 | 79.1 | 3.83 | 19.1 | 0.45 | 17.1 | 11 | 1.56 |
Cr | 107 | 0.46 | 540 | 9.25 | 100 | 0.35 | 94.3 | 50 | 1.89 |
Cu | 38.2 | 0.57 | 277 | 4.8 | 36.8 | 0.47 | 33.1 | 19 | 1.74 |
F | 673 | 0.41 | 2 159 | 201 | 622 | 0.30 | 599 | 456 | 1.31 |
Ga | 22.6 | 0.16 | 35.4 | 9.1 | 22.6 | 0.16 | 22.8 | 15 | 1.52 |
Ge | 1.69 | 0.16 | 5.16 | 0.35 | 1.67 | 0.12 | 1.65 | 1.3 | 1.27 |
Hg | 121 | 1.56 | 3 178 | 12.8 | 96.4 | 0.54 | 85.4 | 18 | 4.74 |
I | 4.93 | 0.56 | 18.14 | 0.66 | 4.67 | 0.49 | 4.29 | 1 | 4.29 |
La | 48.8 | 0.26 | 139.3 | 18.3 | 47.2 | 0.20 | 46.3 | 32 | 1.45 |
Li | 38.1 | 0.38 | 168 | 9.6 | 36.2 | 0.30 | 35.3 | 29 | 1.22 |
Mn | 917 | 0.54 | 3 960 | 89 | 874.2 | 0.49 | 797 | 562 | 1.42 |
Mo | 1.14 | 0.53 | 5.52 | 0.20 | 1.08 | 0.43 | 1 | 0.7 | 1.42 |
N | 810 | 0.44 | 2 575 | 94 | 776.8 | 0.39 | 755 | 399 | 1.89 |
Nb | 20.1 | 0.25 | 56 | 11.3 | 19.5 | 0.18 | 19.1 | 12 | 1.59 |
Ni | 48.5 | 0.58 | 411 | 4.72 | 43.8 | 0.40 | 40.6 | 22 | 1.84 |
P | 578 | 0.45 | 2 422 | 173 | 532 | 0.31 | 507 | 488 | 1.04 |
Pb | 41.7 | 2.50 | 3 323 | 7.9 | 32.8 | 0.37 | 30.4 | 21 | 1.45 |
Rb | 143 | 0.29 | 311 | 42 | 142 | 0.28 | 140 | 96 | 1.46 |
S | 125.1 | 0.49 | 771.7 | 40.64 | 117.7 | 0.37 | 110 | 166 | 0.66 |
Sb | 2.63 | 1.48 | 48.81 | 0.21 | 1.59 | 0.68 | 1.25 | 0.67 | 1.86 |
Sc | 17.5 | 0.33 | 48.4 | 4.72 | 16.9 | 0.28 | 16.2 | 9 | 1.80 |
Se | 0.34 | 0.46 | 1.27 | 0.05 | 0.32 | 0.38 | 0.31 | 0.13 | 2.38 |
Sn | 5.15 | 0.54 | 22.12 | 1.82 | 4.55 | 0.36 | 4.12 | 3 | 1.37 |
Sr | 69.2 | 0.62 | 358 | 16.2 | 61.5 | 0.45 | 55.1 | 197 | 0.28 |
Th | 18.6 | 0.46 | 57.3 | 3.73 | 16.5 | 0.32 | 15.9 | 10 | 1.59 |
Ti | 5 771 | 0.34 | 18 813 | 1 711 | 5 505 | 0.26 | 5 200 | 3 406 | 1.53 |
Tl | 0.96 | 0.42 | 5.91 | 0.29 | 0.92 | 0.29 | 0.88 | 0.6 | 1.47 |
U | 3.74 | 0.55 | 15.83 | 1.14 | 3.24 | 0.37 | 3.01 | 2.4 | 1.25 |
V | 131 | 0.35 | 318 | 30 | 127.3 | 0.31 | 120 | 67 | 1.79 |
W | 2.62 | 0.81 | 32.57 | 0.54 | 2.21 | 0.33 | 2.09 | 1.5 | 1.39 |
Y | 32.8 | 0.34 | 164 | 14.2 | 31.2 | 0.23 | 29.9 | 23 | 1.30 |
Zn | 100 | 0.58 | 1 073 | 32.42 | 88.4 | 0.27 | 85 | 60 | 1.42 |
Zr | 248 | 0.18 | 468 | 108 | 247 | 0.17 | 245 | 215 | 1.14 |
SiO2 | 60.3 | 0.13 | 81.8 | 41.83 | 60.1 | 0.12 | 60.2 | 67.9 | 0.89 |
Al2O3 | 18.1 | 0.17 | 27.7 | 5.08 | 18.1 | 0.16 | 18.2 | 11.9 | 1.53 |
TFe2O3 | 7.28 | 0.30 | 15.55 | 2.21 | 7.19 | 0.29 | 6.87 | 4.1 | 1.68 |
MgO | 1.33 | 0.57 | 9.21 | 0.26 | 1.21 | 0.41 | 1.09 | 2.36 | 0.46 |
CaO | 0.89 | 2.09 | 15.87 | 0.06 | 0.31 | 0.64 | 0.24 | 1.81 | 0.13 |
Na2O | 0.34 | 1.01 | 2.53 | 0.05 | 0.24 | 0.68 | 0.19 | 2.57 | 0.07 |
K2O | 2.57 | 0.28 | 6.34 | 0.65 | 2.57 | 0.28 | 2.57 | 1.36 | 1.89 |
TC | 0.82 | 0.76 | 6.02 | 0.12 | 0.69 | 0.51 | 0.61 | 0.9 | 0.67 |
表2 全区土壤地球化学基准值特征表
Table 2 Characteristics of geochemical baselines in the study area
元素 | X1 | CV1 | Xmax | Xmin | X2 | CV2 | 基准值 | 全国土壤基准值 | K |
---|---|---|---|---|---|---|---|---|---|
Ag | 86.6 | 1.15 | 2 133 | 10.3 | 74.2 | 0.37 | 71.0 | 70 | 1.01 |
As | 21.9 | 1.57 | 625 | 1.3 | 16.5 | 0.56 | 14.4 | 9 | 1.60 |
Au | 2.04 | 0.83 | 25.47 | 0.32 | 1.75 | 0.44 | 1.64 | 1.1 | 1.49 |
B | 71.4 | 0.62 | 660 | 5.03 | 66.8 | 0.44 | 65.9 | 41 | 1.61 |
Ba | 452 | 0.42 | 1 916 | 90.12 | 430.3 | 0.35 | 411 | 522 | 0.79 |
Be | 2.68 | 0.30 | 9.42 | 1.02 | 2.62 | 0.25 | 2.54 | 2 | 1.27 |
Bi | 0.62 | 0.71 | 6.47 | 0.12 | 0.5 | 0.37 | 0.46 | 0.27 | 1.70 |
Br | 5.25 | 0.77 | 38.7 | 0.70 | 4.44 | 0.57 | 3.76 | 1.8 | 2.09 |
Cd | 151 | 1.41 | 3 215 | 1.27 | 106 | 0.55 | 94 | 110 | 0.86 |
Ce | 95.1 | 0.23 | 226 | 36.1 | 93.8 | 0.21 | 91.9 | 62 | 1.48 |
Cl | 56.4 | 0.59 | 386 | 24.8 | 49.4 | 0.33 | 44.7 | 72 | 0.62 |
Co | 19.7 | 0.50 | 79.1 | 3.83 | 19.1 | 0.45 | 17.1 | 11 | 1.56 |
Cr | 107 | 0.46 | 540 | 9.25 | 100 | 0.35 | 94.3 | 50 | 1.89 |
Cu | 38.2 | 0.57 | 277 | 4.8 | 36.8 | 0.47 | 33.1 | 19 | 1.74 |
F | 673 | 0.41 | 2 159 | 201 | 622 | 0.30 | 599 | 456 | 1.31 |
Ga | 22.6 | 0.16 | 35.4 | 9.1 | 22.6 | 0.16 | 22.8 | 15 | 1.52 |
Ge | 1.69 | 0.16 | 5.16 | 0.35 | 1.67 | 0.12 | 1.65 | 1.3 | 1.27 |
Hg | 121 | 1.56 | 3 178 | 12.8 | 96.4 | 0.54 | 85.4 | 18 | 4.74 |
I | 4.93 | 0.56 | 18.14 | 0.66 | 4.67 | 0.49 | 4.29 | 1 | 4.29 |
La | 48.8 | 0.26 | 139.3 | 18.3 | 47.2 | 0.20 | 46.3 | 32 | 1.45 |
Li | 38.1 | 0.38 | 168 | 9.6 | 36.2 | 0.30 | 35.3 | 29 | 1.22 |
Mn | 917 | 0.54 | 3 960 | 89 | 874.2 | 0.49 | 797 | 562 | 1.42 |
Mo | 1.14 | 0.53 | 5.52 | 0.20 | 1.08 | 0.43 | 1 | 0.7 | 1.42 |
N | 810 | 0.44 | 2 575 | 94 | 776.8 | 0.39 | 755 | 399 | 1.89 |
Nb | 20.1 | 0.25 | 56 | 11.3 | 19.5 | 0.18 | 19.1 | 12 | 1.59 |
Ni | 48.5 | 0.58 | 411 | 4.72 | 43.8 | 0.40 | 40.6 | 22 | 1.84 |
P | 578 | 0.45 | 2 422 | 173 | 532 | 0.31 | 507 | 488 | 1.04 |
Pb | 41.7 | 2.50 | 3 323 | 7.9 | 32.8 | 0.37 | 30.4 | 21 | 1.45 |
Rb | 143 | 0.29 | 311 | 42 | 142 | 0.28 | 140 | 96 | 1.46 |
S | 125.1 | 0.49 | 771.7 | 40.64 | 117.7 | 0.37 | 110 | 166 | 0.66 |
Sb | 2.63 | 1.48 | 48.81 | 0.21 | 1.59 | 0.68 | 1.25 | 0.67 | 1.86 |
Sc | 17.5 | 0.33 | 48.4 | 4.72 | 16.9 | 0.28 | 16.2 | 9 | 1.80 |
Se | 0.34 | 0.46 | 1.27 | 0.05 | 0.32 | 0.38 | 0.31 | 0.13 | 2.38 |
Sn | 5.15 | 0.54 | 22.12 | 1.82 | 4.55 | 0.36 | 4.12 | 3 | 1.37 |
Sr | 69.2 | 0.62 | 358 | 16.2 | 61.5 | 0.45 | 55.1 | 197 | 0.28 |
Th | 18.6 | 0.46 | 57.3 | 3.73 | 16.5 | 0.32 | 15.9 | 10 | 1.59 |
Ti | 5 771 | 0.34 | 18 813 | 1 711 | 5 505 | 0.26 | 5 200 | 3 406 | 1.53 |
Tl | 0.96 | 0.42 | 5.91 | 0.29 | 0.92 | 0.29 | 0.88 | 0.6 | 1.47 |
U | 3.74 | 0.55 | 15.83 | 1.14 | 3.24 | 0.37 | 3.01 | 2.4 | 1.25 |
V | 131 | 0.35 | 318 | 30 | 127.3 | 0.31 | 120 | 67 | 1.79 |
W | 2.62 | 0.81 | 32.57 | 0.54 | 2.21 | 0.33 | 2.09 | 1.5 | 1.39 |
Y | 32.8 | 0.34 | 164 | 14.2 | 31.2 | 0.23 | 29.9 | 23 | 1.30 |
Zn | 100 | 0.58 | 1 073 | 32.42 | 88.4 | 0.27 | 85 | 60 | 1.42 |
Zr | 248 | 0.18 | 468 | 108 | 247 | 0.17 | 245 | 215 | 1.14 |
SiO2 | 60.3 | 0.13 | 81.8 | 41.83 | 60.1 | 0.12 | 60.2 | 67.9 | 0.89 |
Al2O3 | 18.1 | 0.17 | 27.7 | 5.08 | 18.1 | 0.16 | 18.2 | 11.9 | 1.53 |
TFe2O3 | 7.28 | 0.30 | 15.55 | 2.21 | 7.19 | 0.29 | 6.87 | 4.1 | 1.68 |
MgO | 1.33 | 0.57 | 9.21 | 0.26 | 1.21 | 0.41 | 1.09 | 2.36 | 0.46 |
CaO | 0.89 | 2.09 | 15.87 | 0.06 | 0.31 | 0.64 | 0.24 | 1.81 | 0.13 |
Na2O | 0.34 | 1.01 | 2.53 | 0.05 | 0.24 | 0.68 | 0.19 | 2.57 | 0.07 |
K2O | 2.57 | 0.28 | 6.34 | 0.65 | 2.57 | 0.28 | 2.57 | 1.36 | 1.89 |
TC | 0.82 | 0.76 | 6.02 | 0.12 | 0.69 | 0.51 | 0.61 | 0.9 | 0.67 |
元素 | 沉积岩区(n=616) | 变质岩区(n=208) | 侵入岩区(n=139) | 火山岩区(n=95) | 松散沉积物区(n=35) | 基准值 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
X | K | X | K | X | K | X | K | X | K | ||||||
Ag | 74.8 | 1.05 | 69.0 | 0.97 | 49.2 | 0.69 | 71 | 1.00 | 70.6 | 0.99 | 71.0 | ||||
As | 15.2 | 1.06 | 15.3 | 1.06 | 12.7 | 0.88 | 9.49 | 0.66 | 17.8 | 1.24 | 14.4 | ||||
Au | 1.88 | 1.15 | 1.62 | 0.99 | 1.07 | 0.65 | 0.96 | 0.59 | 1.78 | 1.09 | 1.64 | ||||
B | 75.0 | 1.14 | 58.2 | 0.88 | 31.7 | 0.48 | 36.6 | 0.56 | 79.0 | 1.20 | 65.9 | ||||
Ba | 354 | 0.86 | 507 | 1.23 | 560 | 1.36 | 413 | 1.00 | 455 | 1.11 | 411 | ||||
Be | 2.51 | 0.99 | 2.48 | 0.98 | 3.37 | 1.33 | 2.26 | 0.89 | 2.87 | 1.13 | 2.54 | ||||
Bi | 0.42 | 0.91 | 0.55 | 1.20 | 0.84 | 1.83 | 0.44 | 0.96 | 0.49 | 1.07 | 0.46 | ||||
Br | 3.50 | 0.93 | 4.94 | 1.31 | 4.89 | 1.30 | 4.39 | 1.17 | 1.90 | 0.51 | 3.76 | ||||
Cd | 112 | 1.19 | 77.3 | 0.82 | 71.41 | 0.76 | 61.0 | 0.65 | 110 | 1.17 | 94 | ||||
Ce | 88.4 | 0.96 | 91.2 | 0.99 | 120 | 1.31 | 96.9 | 1.05 | 87.4 | 0.95 | 91.9 | ||||
Cl | 40.3 | 0.90 | 50.5 | 1.13 | 79.2 | 1.77 | 56.9 | 1.27 | 46.5 | 1.04 | 44.7 | ||||
Co | 19.9 | 1.16 | 12 | 0.70 | 13.65 | 0.80 | 18.7 | 1.09 | 20.5 | 1.20 | 17.1 | ||||
Cr | 102 | 1.08 | 83.1 | 0.88 | 85.2 | 0.90 | 92.5 | 0.98 | 112 | 1.19 | 94.3 | ||||
Cu | 40.6 | 1.23 | 27.5 | 0.83 | 21.9 | 0.66 | 25.6 | 0.77 | 39.0 | 1.18 | 33.1 | ||||
F | 618 | 1.03 | 574 | 0.96 | 662 | 1.10 | 475 | 0.79 | 623 | 1.04 | 599 | ||||
Ga | 22 | 0.97 | 22.8 | 1.00 | 24.9 | 1.09 | 24.8 | 1.09 | 21.5 | 0.95 | 22.8 | ||||
Ge | 1.69 | 1.02 | 1.61 | 0.98 | 1.59 | 0.96 | 1.62 | 0.98 | 1.81 | 1.10 | 1.65 | ||||
Hg | 102 | 1.20 | 75.1 | 0.88 | 69 | 0.81 | 76.0 | 0.89 | 70.4 | 0.82 | 85.4 | ||||
I | 4.42 | 1.03 | 4.43 | 1.03 | 4.55 | 1.06 | 4.01 | 0.93 | 2.54 | 0.59 | 4.29 | ||||
La | 45.2 | 0.98 | 44.1 | 0.95 | 57.9 | 1.25 | 47.2 | 1.02 | 46.0 | 0.99 | 46.3 | ||||
Li | 37.9 | 1.08 | 29.9 | 0.85 | 29.0 | 0.82 | 38.4 | 1.09 | 34.9 | 0.99 | 35.3 | ||||
Mn | 951 | 1.19 | 615 | 0.77 | 517 | 0.65 | 789 | 0.99 | 639 | 0.80 | 797 | ||||
Mo | 1.00 | 1.00 | 1.09 | 1.09 | 1.00 | 1.00 | 0.92 | 0.92 | 0.84 | 0.84 | 1 | ||||
N | 820 | 1.09 | 667 | 0.88 | 532 | 0.70 | 605 | 0.80 | 655 | 0.87 | 755 | ||||
Nb | 19.2 | 1.01 | 17.7 | 0.93 | 20.3 | 1.06 | 20.0 | 1.05 | 19.2 | 1.00 | 19.1 | ||||
Ni | 48.0 | 1.18 | 32.4 | 0.80 | 34.1 | 0.84 | 33.5 | 0.83 | 46.7 | 1.15 | 40.6 | ||||
P | 514 | 1.01 | 476 | 0.94 | 510 | 1.01 | 523 | 1.03 | 493 | 0.97 | 507 | ||||
Pb | 27.1 | 0.89 | 32.3 | 1.06 | 46.6 | 1.53 | 30.5 | 1.00 | 29.8 | 0.98 | 30.4 | ||||
Rb | 132 | 0.94 | 146 | 1.04 | 194 | 1.39 | 135 | 0.96 | 133 | 0.95 | 140 | ||||
S | 112 | 1.02 | 104 | 0.95 | 111 | 1.01 | 96.0 | 0.88 | 111 | 1.01 | 110 | ||||
Sb | 1.40 | 1.12 | 1.64 | 1.31 | 0.60 | 0.48 | 0.88 | 0.70 | 1.31 | 1.04 | 1.25 | ||||
Sc | 16.6 | 1.02 | 14.7 | 0.91 | 15.5 | 0.96 | 20.2 | 1.25 | 16.5 | 1.02 | 16.2 | ||||
Se | 0.30 | 0.97 | 0.39 | 1.24 | 0.30 | 0.97 | 0.30 | 0.97 | 0.27 | 0.87 | 0.31 | ||||
Sn | 3.80 | 0.92 | 5.14 | 1.25 | 8.13 | 1.97 | 3.83 | 0.93 | 4.16 | 1.01 | 4.12 | ||||
Sr | 63.5 | 1.15 | 41.1 | 0.75 | 42.5 | 0.77 | 76.3 | 1.38 | 55.3 | 1.00 | 55.1 | ||||
Th | 14.9 | 0.94 | 20.0 | 1.26 | 34.9 | 2.19 | 14.9 | 0.93 | 15.9 | 1.00 | 15.9 | ||||
Ti | 5 458 | 1.05 | 4 549 | 0.87 | 4 980 | 0.96 | 6 210 | 1.19 | 5 429 | 1.04 | 5 200 | ||||
Tl | 0.81 | 0.92 | 0.93 | 1.06 | 1.23 | 1.40 | 0.92 | 1.05 | 0.85 | 0.97 | 0.88 | ||||
U | 2.82 | 0.94 | 3.59 | 1.19 | 6.92 | 2.30 | 2.88 | 0.96 | 2.90 | 0.96 | 3.01 | ||||
V | 130 | 1.08 | 107 | 0.89 | 99.7 | 0.83 | 133 | 1.11 | 127 | 1.06 | 120 | ||||
W | 1.91 | 0.91 | 2.40 | 1.15 | 3.01 | 1.44 | 2.09 | 1.00 | 2.25 | 1.07 | 2.09 | ||||
Y | 29.6 | 0.99 | 28.3 | 0.94 | 34.3 | 1.14 | 33.0 | 1.08 | 31.4 | 1.05 | 29.9 | ||||
Zn | 89.6 | 1.05 | 75.9 | 0.89 | 78.7 | 0.93 | 96.0 | 1.12 | 88.6 | 1.04 | 85 | ||||
Zr | 234 | 0.95 | 252 | 1.03 | 274 | 1.12 | 263 | 1.07 | 258 | 1.05 | 245 | ||||
SiO2 | 60.4 | 1.00 | 62.4 | 1.04 | 57.8 | 0.96 | 55.0 | 0.92 | 62.8 | 1.04 | 60.2 | ||||
Al2O3 | 17.8 | 0.98 | 17.9 | 0.98 | 20.3 | 1.12 | 20.0 | 1.11 | 17.4 | 0.96 | 18.2 | ||||
TFe2O3 | 7.17 | 1.04 | 5.98 | 0.87 | 6.28 | 0.91 | 8.32 | 1.21 | 7.49 | 1.09 | 6.87 | ||||
MgO | 1.11 | 1.02 | 0.96 | 0.88 | 1.27 | 1.17 | 1.09 | 1.00 | 1.12 | 1.03 | 1.09 | ||||
CaO | 0.28 | 1.17 | 0.17 | 0.71 | 0.19 | 0.79 | 0.18 | 0.75 | 0.44 | 1.83 | 0.24 | ||||
Na2O | 0.16 | 0.84 | 0.21 | 1.11 | 0.26 | 1.37 | 0.30 | 1.58 | 0.23 | 1.21 | 0.19 | ||||
K2O | 2.46 | 0.96 | 2.69 | 1.05 | 3.21 | 1.25 | 2.30 | 0.89 | 2.54 | 0.99 | 2.57 | ||||
TC | 0.63 | 1.05 | 0.58 | 0.97 | 0.53 | 0.88 | 0.55 | 0.92 | 0.47 | 0.78 | 0.61 |
表3 不同成土母质区土壤地球化学基准值特征
Table 3 Characteristics of geochemical baselines in different soil parent rocks
元素 | 沉积岩区(n=616) | 变质岩区(n=208) | 侵入岩区(n=139) | 火山岩区(n=95) | 松散沉积物区(n=35) | 基准值 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
X | K | X | K | X | K | X | K | X | K | ||||||
Ag | 74.8 | 1.05 | 69.0 | 0.97 | 49.2 | 0.69 | 71 | 1.00 | 70.6 | 0.99 | 71.0 | ||||
As | 15.2 | 1.06 | 15.3 | 1.06 | 12.7 | 0.88 | 9.49 | 0.66 | 17.8 | 1.24 | 14.4 | ||||
Au | 1.88 | 1.15 | 1.62 | 0.99 | 1.07 | 0.65 | 0.96 | 0.59 | 1.78 | 1.09 | 1.64 | ||||
B | 75.0 | 1.14 | 58.2 | 0.88 | 31.7 | 0.48 | 36.6 | 0.56 | 79.0 | 1.20 | 65.9 | ||||
Ba | 354 | 0.86 | 507 | 1.23 | 560 | 1.36 | 413 | 1.00 | 455 | 1.11 | 411 | ||||
Be | 2.51 | 0.99 | 2.48 | 0.98 | 3.37 | 1.33 | 2.26 | 0.89 | 2.87 | 1.13 | 2.54 | ||||
Bi | 0.42 | 0.91 | 0.55 | 1.20 | 0.84 | 1.83 | 0.44 | 0.96 | 0.49 | 1.07 | 0.46 | ||||
Br | 3.50 | 0.93 | 4.94 | 1.31 | 4.89 | 1.30 | 4.39 | 1.17 | 1.90 | 0.51 | 3.76 | ||||
Cd | 112 | 1.19 | 77.3 | 0.82 | 71.41 | 0.76 | 61.0 | 0.65 | 110 | 1.17 | 94 | ||||
Ce | 88.4 | 0.96 | 91.2 | 0.99 | 120 | 1.31 | 96.9 | 1.05 | 87.4 | 0.95 | 91.9 | ||||
Cl | 40.3 | 0.90 | 50.5 | 1.13 | 79.2 | 1.77 | 56.9 | 1.27 | 46.5 | 1.04 | 44.7 | ||||
Co | 19.9 | 1.16 | 12 | 0.70 | 13.65 | 0.80 | 18.7 | 1.09 | 20.5 | 1.20 | 17.1 | ||||
Cr | 102 | 1.08 | 83.1 | 0.88 | 85.2 | 0.90 | 92.5 | 0.98 | 112 | 1.19 | 94.3 | ||||
Cu | 40.6 | 1.23 | 27.5 | 0.83 | 21.9 | 0.66 | 25.6 | 0.77 | 39.0 | 1.18 | 33.1 | ||||
F | 618 | 1.03 | 574 | 0.96 | 662 | 1.10 | 475 | 0.79 | 623 | 1.04 | 599 | ||||
Ga | 22 | 0.97 | 22.8 | 1.00 | 24.9 | 1.09 | 24.8 | 1.09 | 21.5 | 0.95 | 22.8 | ||||
Ge | 1.69 | 1.02 | 1.61 | 0.98 | 1.59 | 0.96 | 1.62 | 0.98 | 1.81 | 1.10 | 1.65 | ||||
Hg | 102 | 1.20 | 75.1 | 0.88 | 69 | 0.81 | 76.0 | 0.89 | 70.4 | 0.82 | 85.4 | ||||
I | 4.42 | 1.03 | 4.43 | 1.03 | 4.55 | 1.06 | 4.01 | 0.93 | 2.54 | 0.59 | 4.29 | ||||
La | 45.2 | 0.98 | 44.1 | 0.95 | 57.9 | 1.25 | 47.2 | 1.02 | 46.0 | 0.99 | 46.3 | ||||
Li | 37.9 | 1.08 | 29.9 | 0.85 | 29.0 | 0.82 | 38.4 | 1.09 | 34.9 | 0.99 | 35.3 | ||||
Mn | 951 | 1.19 | 615 | 0.77 | 517 | 0.65 | 789 | 0.99 | 639 | 0.80 | 797 | ||||
Mo | 1.00 | 1.00 | 1.09 | 1.09 | 1.00 | 1.00 | 0.92 | 0.92 | 0.84 | 0.84 | 1 | ||||
N | 820 | 1.09 | 667 | 0.88 | 532 | 0.70 | 605 | 0.80 | 655 | 0.87 | 755 | ||||
Nb | 19.2 | 1.01 | 17.7 | 0.93 | 20.3 | 1.06 | 20.0 | 1.05 | 19.2 | 1.00 | 19.1 | ||||
Ni | 48.0 | 1.18 | 32.4 | 0.80 | 34.1 | 0.84 | 33.5 | 0.83 | 46.7 | 1.15 | 40.6 | ||||
P | 514 | 1.01 | 476 | 0.94 | 510 | 1.01 | 523 | 1.03 | 493 | 0.97 | 507 | ||||
Pb | 27.1 | 0.89 | 32.3 | 1.06 | 46.6 | 1.53 | 30.5 | 1.00 | 29.8 | 0.98 | 30.4 | ||||
Rb | 132 | 0.94 | 146 | 1.04 | 194 | 1.39 | 135 | 0.96 | 133 | 0.95 | 140 | ||||
S | 112 | 1.02 | 104 | 0.95 | 111 | 1.01 | 96.0 | 0.88 | 111 | 1.01 | 110 | ||||
Sb | 1.40 | 1.12 | 1.64 | 1.31 | 0.60 | 0.48 | 0.88 | 0.70 | 1.31 | 1.04 | 1.25 | ||||
Sc | 16.6 | 1.02 | 14.7 | 0.91 | 15.5 | 0.96 | 20.2 | 1.25 | 16.5 | 1.02 | 16.2 | ||||
Se | 0.30 | 0.97 | 0.39 | 1.24 | 0.30 | 0.97 | 0.30 | 0.97 | 0.27 | 0.87 | 0.31 | ||||
Sn | 3.80 | 0.92 | 5.14 | 1.25 | 8.13 | 1.97 | 3.83 | 0.93 | 4.16 | 1.01 | 4.12 | ||||
Sr | 63.5 | 1.15 | 41.1 | 0.75 | 42.5 | 0.77 | 76.3 | 1.38 | 55.3 | 1.00 | 55.1 | ||||
Th | 14.9 | 0.94 | 20.0 | 1.26 | 34.9 | 2.19 | 14.9 | 0.93 | 15.9 | 1.00 | 15.9 | ||||
Ti | 5 458 | 1.05 | 4 549 | 0.87 | 4 980 | 0.96 | 6 210 | 1.19 | 5 429 | 1.04 | 5 200 | ||||
Tl | 0.81 | 0.92 | 0.93 | 1.06 | 1.23 | 1.40 | 0.92 | 1.05 | 0.85 | 0.97 | 0.88 | ||||
U | 2.82 | 0.94 | 3.59 | 1.19 | 6.92 | 2.30 | 2.88 | 0.96 | 2.90 | 0.96 | 3.01 | ||||
V | 130 | 1.08 | 107 | 0.89 | 99.7 | 0.83 | 133 | 1.11 | 127 | 1.06 | 120 | ||||
W | 1.91 | 0.91 | 2.40 | 1.15 | 3.01 | 1.44 | 2.09 | 1.00 | 2.25 | 1.07 | 2.09 | ||||
Y | 29.6 | 0.99 | 28.3 | 0.94 | 34.3 | 1.14 | 33.0 | 1.08 | 31.4 | 1.05 | 29.9 | ||||
Zn | 89.6 | 1.05 | 75.9 | 0.89 | 78.7 | 0.93 | 96.0 | 1.12 | 88.6 | 1.04 | 85 | ||||
Zr | 234 | 0.95 | 252 | 1.03 | 274 | 1.12 | 263 | 1.07 | 258 | 1.05 | 245 | ||||
SiO2 | 60.4 | 1.00 | 62.4 | 1.04 | 57.8 | 0.96 | 55.0 | 0.92 | 62.8 | 1.04 | 60.2 | ||||
Al2O3 | 17.8 | 0.98 | 17.9 | 0.98 | 20.3 | 1.12 | 20.0 | 1.11 | 17.4 | 0.96 | 18.2 | ||||
TFe2O3 | 7.17 | 1.04 | 5.98 | 0.87 | 6.28 | 0.91 | 8.32 | 1.21 | 7.49 | 1.09 | 6.87 | ||||
MgO | 1.11 | 1.02 | 0.96 | 0.88 | 1.27 | 1.17 | 1.09 | 1.00 | 1.12 | 1.03 | 1.09 | ||||
CaO | 0.28 | 1.17 | 0.17 | 0.71 | 0.19 | 0.79 | 0.18 | 0.75 | 0.44 | 1.83 | 0.24 | ||||
Na2O | 0.16 | 0.84 | 0.21 | 1.11 | 0.26 | 1.37 | 0.30 | 1.58 | 0.23 | 1.21 | 0.19 | ||||
K2O | 2.46 | 0.96 | 2.69 | 1.05 | 3.21 | 1.25 | 2.30 | 0.89 | 2.54 | 0.99 | 2.57 | ||||
TC | 0.63 | 1.05 | 0.58 | 0.97 | 0.53 | 0.88 | 0.55 | 0.92 | 0.47 | 0.78 | 0.61 |
元素 | 林地(n=608) | 旱地(n=284) | 草地(n=73) | 园地(n=56) | 水田(n=47) | 建筑用地(n=25) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
X | K | X | K | X | K | X | K | X | K | X | K | ||||||
Ag | 71.0 | 1.00 | 71.8 | 1.01 | 75.7 | 1.07 | 64.9 | 0.91 | 61.6 | 0.87 | 75.0 | 1.06 | |||||
As | 13.8 | 0.96 | 15.7 | 1.09 | 16.4 | 1.14 | 15.0 | 1.04 | 13.7 | 0.95 | 16.1 | 1.12 | |||||
Au | 1.65 | 1.01 | 1.60 | 0.98 | 1.99 | 1.21 | 1.41 | 0.86 | 1.62 | 0.98 | 1.68 | 1.02 | |||||
B | 67.5 | 1.02 | 65.6 | 0.99 | 63.8 | 0.97 | 55.2 | 0.84 | 66.7 | 1.01 | 84.7 | 1.28 | |||||
Ba | 413 | 1.00 | 396 | 0.96 | 345 | 0.84 | 456 | 1.11 | 424 | 1.03 | 485 | 1.18 | |||||
Be | 2.47 | 0.97 | 2.56 | 1.01 | 2.74 | 1.08 | 2.75 | 1.08 | 2.68 | 1.05 | 2.84 | 1.12 | |||||
Bi | 0.46 | 1.00 | 0.45 | 0.98 | 0.45 | 0.98 | 0.61 | 1.33 | 0.46 | 1.00 | 0.49 | 1.07 | |||||
Br | 3.98 | 1.06 | 3.57 | 0.95 | 3.32 | 0.88 | 4.96 | 1.32 | 2.83 | 0.75 | 1.70 | 0.45 | |||||
Cd | 92.8 | 0.98 | 104 | 1.10 | 115 | 1.22 | 81.7 | 0.87 | 89.1 | 0.95 | 89.7 | 0.95 | |||||
Ce | 90.6 | 0.99 | 93.2 | 1.01 | 90.4 | 0.98 | 99.0 | 1.08 | 89.1 | 0.97 | 87.8 | 0.96 | |||||
Cl | 44.2 | 0.99 | 45.1 | 1.01 | 42.0 | 0.94 | 57.2 | 1.28 | 44.3 | 0.99 | 46.8 | 1.05 | |||||
Co | 16.7 | 0.97 | 18.3 | 1.07 | 21.3 | 1.25 | 14.5 | 0.85 | 16.0 | 0.93 | 18.5 | 1.08 | |||||
Cr | 92.6 | 0.98 | 99 | 1.05 | 108 | 1.15 | 85.4 | 0.91 | 94.6 | 1.00 | 110.0 | 1.17 | |||||
Cu | 32.3 | 0.98 | 34.7 | 1.05 | 43.5 | 1.32 | 27.3 | 0.82 | 30.5 | 0.92 | 30.9 | 0.93 | |||||
F | 584 | 0.97 | 608 | 1.01 | 641 | 1.07 | 637 | 1.06 | 627 | 1.05 | 623 | 1.04 | |||||
Ga | 22.8 | 1.00 | 22.6 | 0.99 | 22.6 | 0.99 | 23.3 | 1.02 | 23.4 | 1.03 | 21.5 | 0.95 | |||||
Ge | 1.65 | 1.00 | 1.65 | 1.00 | 1.63 | 0.98 | 1.65 | 1.00 | 1.72 | 1.04 | 1.79 | 1.08 | |||||
Hg | 91.1 | 1.07 | 79.4 | 0.93 | 86.6 | 1.01 | 85.4 | 1.00 | 69.6 | 0.81 | 94.7 | 1.11 | |||||
I | 4.41 | 1.03 | 4.00 | 0.93 | 4.76 | 1.11 | 4.96 | 1.16 | 3.72 | 0.87 | 2.68 | 0.62 | |||||
La | 45.7 | 0.99 | 47.2 | 1.02 | 45.6 | 0.98 | 49.0 | 1.06 | 45.8 | 0.99 | 45.2 | 0.98 | |||||
Li | 36.3 | 1.03 | 34.2 | 0.97 | 37.0 | 1.05 | 28.5 | 0.81 | 35.8 | 1.01 | 35.8 | 1.02 | |||||
Mn | 831 | 1.04 | 787 | 0.99 | 961 | 1.21 | 628 | 0.79 | 652 | 0.82 | 634 | 0.80 | |||||
Mo | 1.01 | 1.01 | 1.02 | 1.02 | 0.91 | 0.91 | 0.96 | 0.96 | 0.85 | 0.85 | 0.68 | 0.68 | |||||
N | 781 | 1.03 | 732 | 0.97 | 731 | 0.97 | 657 | 0.87 | 644 | 0.85 | 862 | 1.14 | |||||
Nb | 19.0 | 0.99 | 19.6 | 1.03 | 18.7 | 0.98 | 18.7 | 0.98 | 19.0 | 0.99 | 19.6 | 1.03 | |||||
Ni | 39.1 | 0.96 | 42.3 | 1.04 | 53.5 | 1.32 | 36.5 | 0.90 | 40.6 | 1.00 | 41.4 | 1.02 | |||||
P | 518 | 1.02 | 511 | 1.01 | 487 | 0.96 | 495 | 0.98 | 454 | 0.90 | 488 | 0.96 | |||||
Pb | 29.3 | 0.96 | 32.1 | 1.05 | 29.6 | 0.97 | 39.3 | 1.29 | 31.9 | 1.05 | 29.9 | 0.98 | |||||
Rb | 138 | 0.98 | 141 | 1.01 | 137 | 0.98 | 158 | 1.13 | 135 | 0.96 | 134 | 0.96 | |||||
S | 110 | 1.00 | 111 | 1.01 | 116 | 1.06 | 109 | 0.99 | 109 | 0.99 | 133 | 1.21 | |||||
Sb | 1.10 | 0.88 | 1.40 | 1.12 | 1.57 | 1.26 | 1.29 | 1.03 | 1.52 | 1.22 | 1.18 | 0.94 | |||||
Sc | 15.8 | 0.98 | 16.6 | 1.03 | 18.5 | 1.14 | 16.0 | 0.99 | 17.4 | 1.07 | 16.0 | 0.99 | |||||
Se | 0.32 | 1.03 | 0.31 | 1.00 | 0.24 | 0.77 | 0.33 | 1.06 | 0.30 | 0.97 | 0.26 | 0.84 | |||||
Sn | 4.02 | 0.97 | 4.19 | 1.02 | 3.91 | 0.95 | 5.94 | 1.44 | 4.23 | 1.03 | 4.30 | 1.04 | |||||
Sr | 53.7 | 0.97 | 58.0 | 1.05 | 59.7 | 1.08 | 43.8 | 0.79 | 54.2 | 0.98 | 57.3 | 1.04 | |||||
Th | 15.6 | 0.98 | 16.3 | 1.02 | 15.6 | 0.98 | 23.2 | 1.46 | 16.6 | 1.04 | 15.7 | 0.98 | |||||
Ti | 5 119 | 0.98 | 5 422 | 1.04 | 5 522 | 1.06 | 4 887 | 0.94 | 5 322 | 1.02 | 5 387 | 1.04 | |||||
Tl | 0.87 | 0.99 | 0.89 | 1.01 | 0.84 | 0.95 | 1.02 | 1.16 | 0.87 | 0.99 | 0.86 | 0.98 | |||||
U | 2.99 | 0.99 | 3.05 | 1.01 | 2.76 | 0.92 | 4.10 | 1.36 | 3.04 | 1.01 | 2.57 | 0.85 | |||||
V | 119 | 0.99 | 125 | 1.04 | 138 | 1.15 | 111 | 0.93 | 127 | 1.06 | 128 | 1.07 | |||||
W | 2.02 | 0.97 | 2.13 | 1.02 | 2.20 | 1.05 | 2.53 | 1.21 | 2.19 | 1.05 | 2.27 | 1.09 | |||||
Y | 28.8 | 0.96 | 31.4 | 1.05 | 33.9 | 1.13 | 31.6 | 1.06 | 31.4 | 1.05 | 31.6 | 1.05 | |||||
Zn | 84.3 | 0.99 | 88.5 | 1.04 | 91.7 | 1.08 | 76.9 | 0.90 | 81.3 | 0.96 | 84.4 | 0.99 | |||||
Zr | 246 | 1.00 | 242 | 0.99 | 230 | 0.94 | 267 | 1.09 | 250 | 1.02 | 234 | 0.95 | |||||
SiO2 | 60.5 | 1.01 | 59.4 | 0.99 | 57.4 | 0.95 | 62.0 | 1.03 | 59.6 | 0.99 | 63.3 | 1.05 | |||||
Al2O3 | 18.2 | 1.00 | 18.1 | 0.99 | 18.4 | 1.01 | 18.9 | 1.04 | 18.4 | 1.01 | 17.4 | 0.96 | |||||
TFe2O3 | 6.74 | 0.98 | 7.12 | 1.04 | 7.42 | 1.08 | 6.39 | 0.93 | 7.37 | 1.07 | 7.07 | 1.03 | |||||
MgO | 1.08 | 0.99 | 1.09 | 1.00 | 1.29 | 1.18 | 1.10 | 1.01 | 1.15 | 1.05 | 1.21 | 1.11 | |||||
CaO | 0.23 | 0.96 | 0.25 | 1.04 | 0.44 | 1.83 | 0.17 | 0.71 | 0.22 | 0.92 | 0.56 | 2.33 | |||||
Na2O | 0.18 | 0.95 | 0.20 | 1.05 | 0.24 | 1.26 | 0.21 | 1.11 | 0.17 | 0.89 | 0.25 | 1.32 | |||||
K2O | 2.53 | 0.98 | 2.60 | 1.01 | 2.44 | 0.95 | 2.86 | 1.11 | 2.54 | 0.99 | 2.85 | 1.11 | |||||
TC | 0.62 | 1.03 | 0.57 | 0.95 | 0.63 | 1.05 | 0.58 | 0.97 | 0.62 | 1.03 | 0.78 | 1.30 |
表4 不同用地类型土壤地球化学基准值统计表
Table 4 Characteristics of geochemical baselines of different land use
元素 | 林地(n=608) | 旱地(n=284) | 草地(n=73) | 园地(n=56) | 水田(n=47) | 建筑用地(n=25) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
X | K | X | K | X | K | X | K | X | K | X | K | ||||||
Ag | 71.0 | 1.00 | 71.8 | 1.01 | 75.7 | 1.07 | 64.9 | 0.91 | 61.6 | 0.87 | 75.0 | 1.06 | |||||
As | 13.8 | 0.96 | 15.7 | 1.09 | 16.4 | 1.14 | 15.0 | 1.04 | 13.7 | 0.95 | 16.1 | 1.12 | |||||
Au | 1.65 | 1.01 | 1.60 | 0.98 | 1.99 | 1.21 | 1.41 | 0.86 | 1.62 | 0.98 | 1.68 | 1.02 | |||||
B | 67.5 | 1.02 | 65.6 | 0.99 | 63.8 | 0.97 | 55.2 | 0.84 | 66.7 | 1.01 | 84.7 | 1.28 | |||||
Ba | 413 | 1.00 | 396 | 0.96 | 345 | 0.84 | 456 | 1.11 | 424 | 1.03 | 485 | 1.18 | |||||
Be | 2.47 | 0.97 | 2.56 | 1.01 | 2.74 | 1.08 | 2.75 | 1.08 | 2.68 | 1.05 | 2.84 | 1.12 | |||||
Bi | 0.46 | 1.00 | 0.45 | 0.98 | 0.45 | 0.98 | 0.61 | 1.33 | 0.46 | 1.00 | 0.49 | 1.07 | |||||
Br | 3.98 | 1.06 | 3.57 | 0.95 | 3.32 | 0.88 | 4.96 | 1.32 | 2.83 | 0.75 | 1.70 | 0.45 | |||||
Cd | 92.8 | 0.98 | 104 | 1.10 | 115 | 1.22 | 81.7 | 0.87 | 89.1 | 0.95 | 89.7 | 0.95 | |||||
Ce | 90.6 | 0.99 | 93.2 | 1.01 | 90.4 | 0.98 | 99.0 | 1.08 | 89.1 | 0.97 | 87.8 | 0.96 | |||||
Cl | 44.2 | 0.99 | 45.1 | 1.01 | 42.0 | 0.94 | 57.2 | 1.28 | 44.3 | 0.99 | 46.8 | 1.05 | |||||
Co | 16.7 | 0.97 | 18.3 | 1.07 | 21.3 | 1.25 | 14.5 | 0.85 | 16.0 | 0.93 | 18.5 | 1.08 | |||||
Cr | 92.6 | 0.98 | 99 | 1.05 | 108 | 1.15 | 85.4 | 0.91 | 94.6 | 1.00 | 110.0 | 1.17 | |||||
Cu | 32.3 | 0.98 | 34.7 | 1.05 | 43.5 | 1.32 | 27.3 | 0.82 | 30.5 | 0.92 | 30.9 | 0.93 | |||||
F | 584 | 0.97 | 608 | 1.01 | 641 | 1.07 | 637 | 1.06 | 627 | 1.05 | 623 | 1.04 | |||||
Ga | 22.8 | 1.00 | 22.6 | 0.99 | 22.6 | 0.99 | 23.3 | 1.02 | 23.4 | 1.03 | 21.5 | 0.95 | |||||
Ge | 1.65 | 1.00 | 1.65 | 1.00 | 1.63 | 0.98 | 1.65 | 1.00 | 1.72 | 1.04 | 1.79 | 1.08 | |||||
Hg | 91.1 | 1.07 | 79.4 | 0.93 | 86.6 | 1.01 | 85.4 | 1.00 | 69.6 | 0.81 | 94.7 | 1.11 | |||||
I | 4.41 | 1.03 | 4.00 | 0.93 | 4.76 | 1.11 | 4.96 | 1.16 | 3.72 | 0.87 | 2.68 | 0.62 | |||||
La | 45.7 | 0.99 | 47.2 | 1.02 | 45.6 | 0.98 | 49.0 | 1.06 | 45.8 | 0.99 | 45.2 | 0.98 | |||||
Li | 36.3 | 1.03 | 34.2 | 0.97 | 37.0 | 1.05 | 28.5 | 0.81 | 35.8 | 1.01 | 35.8 | 1.02 | |||||
Mn | 831 | 1.04 | 787 | 0.99 | 961 | 1.21 | 628 | 0.79 | 652 | 0.82 | 634 | 0.80 | |||||
Mo | 1.01 | 1.01 | 1.02 | 1.02 | 0.91 | 0.91 | 0.96 | 0.96 | 0.85 | 0.85 | 0.68 | 0.68 | |||||
N | 781 | 1.03 | 732 | 0.97 | 731 | 0.97 | 657 | 0.87 | 644 | 0.85 | 862 | 1.14 | |||||
Nb | 19.0 | 0.99 | 19.6 | 1.03 | 18.7 | 0.98 | 18.7 | 0.98 | 19.0 | 0.99 | 19.6 | 1.03 | |||||
Ni | 39.1 | 0.96 | 42.3 | 1.04 | 53.5 | 1.32 | 36.5 | 0.90 | 40.6 | 1.00 | 41.4 | 1.02 | |||||
P | 518 | 1.02 | 511 | 1.01 | 487 | 0.96 | 495 | 0.98 | 454 | 0.90 | 488 | 0.96 | |||||
Pb | 29.3 | 0.96 | 32.1 | 1.05 | 29.6 | 0.97 | 39.3 | 1.29 | 31.9 | 1.05 | 29.9 | 0.98 | |||||
Rb | 138 | 0.98 | 141 | 1.01 | 137 | 0.98 | 158 | 1.13 | 135 | 0.96 | 134 | 0.96 | |||||
S | 110 | 1.00 | 111 | 1.01 | 116 | 1.06 | 109 | 0.99 | 109 | 0.99 | 133 | 1.21 | |||||
Sb | 1.10 | 0.88 | 1.40 | 1.12 | 1.57 | 1.26 | 1.29 | 1.03 | 1.52 | 1.22 | 1.18 | 0.94 | |||||
Sc | 15.8 | 0.98 | 16.6 | 1.03 | 18.5 | 1.14 | 16.0 | 0.99 | 17.4 | 1.07 | 16.0 | 0.99 | |||||
Se | 0.32 | 1.03 | 0.31 | 1.00 | 0.24 | 0.77 | 0.33 | 1.06 | 0.30 | 0.97 | 0.26 | 0.84 | |||||
Sn | 4.02 | 0.97 | 4.19 | 1.02 | 3.91 | 0.95 | 5.94 | 1.44 | 4.23 | 1.03 | 4.30 | 1.04 | |||||
Sr | 53.7 | 0.97 | 58.0 | 1.05 | 59.7 | 1.08 | 43.8 | 0.79 | 54.2 | 0.98 | 57.3 | 1.04 | |||||
Th | 15.6 | 0.98 | 16.3 | 1.02 | 15.6 | 0.98 | 23.2 | 1.46 | 16.6 | 1.04 | 15.7 | 0.98 | |||||
Ti | 5 119 | 0.98 | 5 422 | 1.04 | 5 522 | 1.06 | 4 887 | 0.94 | 5 322 | 1.02 | 5 387 | 1.04 | |||||
Tl | 0.87 | 0.99 | 0.89 | 1.01 | 0.84 | 0.95 | 1.02 | 1.16 | 0.87 | 0.99 | 0.86 | 0.98 | |||||
U | 2.99 | 0.99 | 3.05 | 1.01 | 2.76 | 0.92 | 4.10 | 1.36 | 3.04 | 1.01 | 2.57 | 0.85 | |||||
V | 119 | 0.99 | 125 | 1.04 | 138 | 1.15 | 111 | 0.93 | 127 | 1.06 | 128 | 1.07 | |||||
W | 2.02 | 0.97 | 2.13 | 1.02 | 2.20 | 1.05 | 2.53 | 1.21 | 2.19 | 1.05 | 2.27 | 1.09 | |||||
Y | 28.8 | 0.96 | 31.4 | 1.05 | 33.9 | 1.13 | 31.6 | 1.06 | 31.4 | 1.05 | 31.6 | 1.05 | |||||
Zn | 84.3 | 0.99 | 88.5 | 1.04 | 91.7 | 1.08 | 76.9 | 0.90 | 81.3 | 0.96 | 84.4 | 0.99 | |||||
Zr | 246 | 1.00 | 242 | 0.99 | 230 | 0.94 | 267 | 1.09 | 250 | 1.02 | 234 | 0.95 | |||||
SiO2 | 60.5 | 1.01 | 59.4 | 0.99 | 57.4 | 0.95 | 62.0 | 1.03 | 59.6 | 0.99 | 63.3 | 1.05 | |||||
Al2O3 | 18.2 | 1.00 | 18.1 | 0.99 | 18.4 | 1.01 | 18.9 | 1.04 | 18.4 | 1.01 | 17.4 | 0.96 | |||||
TFe2O3 | 6.74 | 0.98 | 7.12 | 1.04 | 7.42 | 1.08 | 6.39 | 0.93 | 7.37 | 1.07 | 7.07 | 1.03 | |||||
MgO | 1.08 | 0.99 | 1.09 | 1.00 | 1.29 | 1.18 | 1.10 | 1.01 | 1.15 | 1.05 | 1.21 | 1.11 | |||||
CaO | 0.23 | 0.96 | 0.25 | 1.04 | 0.44 | 1.83 | 0.17 | 0.71 | 0.22 | 0.92 | 0.56 | 2.33 | |||||
Na2O | 0.18 | 0.95 | 0.20 | 1.05 | 0.24 | 1.26 | 0.21 | 1.11 | 0.17 | 0.89 | 0.25 | 1.32 | |||||
K2O | 2.53 | 0.98 | 2.60 | 1.01 | 2.44 | 0.95 | 2.86 | 1.11 | 2.54 | 0.99 | 2.85 | 1.11 | |||||
TC | 0.62 | 1.03 | 0.57 | 0.95 | 0.63 | 1.05 | 0.58 | 0.97 | 0.62 | 1.03 | 0.78 | 1.30 |
元素或指标 | 因子 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |
Ag | 0.062 | -0.009 | 0.104 | -0.025 | -0.022 | -0.021 | 0.834 | 0.131 | -0.057 | -0.013 | 0.009 |
As | 0.043 | 0.042 | -0.023 | 0.123 | -0.036 | 0.059 | 0.057 | 0.770 | 0.013 | 0.096 | 0.040 |
Au | 0.187 | -0.057 | 0.137 | 0.142 | -0.149 | -0.064 | 0.184 | 0.413 | -0.165 | -0.189 | 0.116 |
B | -0.112 | 0.159 | 0.063 | 0.054 | -0.110 | 0.031 | -0.046 | 0.074 | -0.123 | -0.167 | 0.662 |
Ba | -0.212 | 0.593 | 0.054 | 0.100 | -0.095 | -0.348 | -0.014 | -0.011 | -0.104 | 0.244 | -0.127 |
Be | 0.130 | 0.636 | -0.151 | 0.511 | 0.246 | 0.117 | 0.030 | 0.000 | 0.013 | 0.088 | 0.070 |
Bi | -0.172 | 0.179 | 0.159 | 0.758 | -0.014 | -0.108 | -0.015 | 0.006 | 0.111 | 0.022 | 0.143 |
Br | -0.024 | -0.014 | 0.851 | 0.156 | -0.050 | -0.181 | 0.017 | -0.023 | 0.081 | 0.036 | -0.028 |
Cd | 0.320 | 0.098 | 0.161 | 0.105 | 0.195 | 0.142 | 0.310 | 0.269 | -0.463 | -0.041 | 0.039 |
Ce | -0.051 | 0.501 | 0.056 | 0.273 | 0.648 | -0.064 | 0.012 | -0.039 | 0.230 | 0.013 | -0.101 |
Cl | -0.175 | 0.168 | 0.009 | 0.329 | 0.023 | -0.113 | -0.016 | -0.198 | 0.130 | 0.438 | -0.197 |
Co | 0.905 | -0.071 | 0.001 | -0.112 | 0.012 | 0.121 | 0.080 | 0.007 | -0.131 | 0.087 | 0.064 |
Cr | 0.880 | -0.145 | 0.097 | -0.048 | -0.016 | 0.086 | -0.014 | 0.071 | -0.007 | -0.052 | -0.026 |
Cu | 0.750 | -0.058 | 0.068 | 0.007 | -0.162 | 0.059 | 0.102 | 0.107 | -0.132 | -0.136 | 0.117 |
F | 0.032 | 0.578 | 0.004 | -0.005 | 0.149 | 0.357 | 0.011 | 0.194 | -0.037 | -0.092 | 0.358 |
Ga | 0.349 | 0.481 | 0.054 | 0.260 | 0.262 | -0.156 | 0.115 | 0.012 | 0.584 | 0.049 | 0.153 |
Ge | 0.232 | 0.081 | -0.105 | 0.209 | 0.072 | -0.119 | 0.035 | 0.042 | 0.060 | -0.354 | 0.517 |
Hg | 0.141 | -0.070 | 0.213 | -0.036 | 0.036 | 0.049 | 0.463 | 0.315 | -0.040 | -0.065 | 0.078 |
I | 0.150 | -0.016 | 0.749 | 0.138 | 0.026 | -0.119 | 0.108 | 0.056 | 0.222 | -0.125 | 0.077 |
La | -0.041 | 0.529 | -0.157 | 0.140 | 0.671 | 0.075 | 0.027 | -0.007 | 0.065 | 0.031 | -0.063 |
Li | 0.157 | 0.006 | 0.078 | -0.061 | -0.021 | 0.014 | 0.114 | 0.060 | 0.090 | 0.219 | 0.674 |
Mn | 0.499 | 0.049 | 0.243 | -0.237 | 0.016 | -0.042 | 0.237 | 0.103 | -0.432 | 0.135 | 0.137 |
Mo | 0.145 | 0.056 | 0.164 | -0.079 | 0.160 | -0.175 | 0.007 | 0.617 | 0.084 | -0.238 | -0.077 |
N | 0.143 | 0.067 | 0.794 | -0.166 | -0.077 | 0.065 | 0.097 | 0.133 | -0.268 | -0.112 | 0.212 |
Nb | 0.250 | 0.055 | 0.013 | 0.048 | 0.768 | -0.067 | -0.009 | 0.008 | 0.054 | 0.047 | 0.131 |
Ni | 0.842 | -0.080 | 0.100 | -0.005 | 0.002 | 0.125 | -0.030 | 0.065 | -0.117 | -0.035 | 0.014 |
P | 0.421 | 0.123 | 0.490 | -0.099 | 0.220 | -0.102 | 0.134 | 0.044 | -0.232 | 0.415 | 0.014 |
Pb | 0.001 | 0.062 | 0.020 | 0.041 | -0.026 | -0.010 | 0.896 | 0.006 | 0.085 | -0.045 | -0.053 |
Rb | -0.338 | 0.789 | 0.013 | 0.282 | 0.121 | -0.136 | -0.010 | -0.047 | 0.137 | -0.036 | 0.069 |
S | 0.148 | -0.024 | 0.694 | 0.072 | 0.011 | 0.205 | 0.101 | 0.060 | -0.066 | -0.128 | -0.037 |
Sb | 0.035 | 0.076 | 0.040 | -0.022 | -0.048 | 0.021 | 0.244 | 0.750 | -0.086 | 0.004 | 0.140 |
Sc | 0.887 | -0.004 | 0.000 | -0.050 | -0.018 | 0.068 | 0.103 | 0.032 | 0.262 | 0.055 | 0.011 |
Se | 0.031 | -0.113 | 0.551 | 0.001 | -0.012 | -0.323 | 0.115 | 0.307 | 0.116 | -0.393 | -0.102 |
Sn | -0.237 | 0.295 | 0.068 | 0.694 | 0.137 | -0.148 | -0.061 | -0.020 | 0.164 | 0.039 | -0.165 |
Sr | 0.072 | -0.074 | -0.202 | -0.230 | 0.135 | 0.316 | -0.006 | 0.204 | 0.097 | 0.624 | 0.242 |
Th | -0.279 | 0.472 | 0.023 | 0.490 | 0.358 | -0.056 | -0.071 | -0.088 | 0.275 | -0.059 | -0.310 |
Ti | 0.806 | -0.249 | 0.077 | -0.160 | 0.280 | -0.060 | 0.055 | -0.004 | 0.049 | 0.096 | 0.014 |
Tl | -0.091 | 0.604 | 0.046 | 0.210 | 0.041 | -0.089 | 0.221 | 0.204 | 0.150 | 0.008 | 0.088 |
U | -0.131 | 0.395 | 0.028 | 0.547 | 0.341 | -0.036 | -0.015 | -0.053 | 0.276 | 0.001 | -0.291 |
V | 0.882 | -0.225 | 0.053 | -0.142 | 0.004 | 0.067 | 0.119 | 0.119 | 0.104 | -0.020 | 0.065 |
W | -0.014 | 0.105 | 0.002 | 0.699 | 0.030 | 0.015 | 0.041 | 0.176 | -0.107 | -0.011 | 0.135 |
Y | 0.349 | 0.420 | -0.152 | 0.087 | 0.446 | 0.271 | 0.099 | 0.069 | -0.036 | -0.121 | -0.071 |
Zn | 0.385 | 0.159 | 0.114 | -0.031 | 0.096 | 0.026 | 0.752 | 0.157 | -0.052 | 0.098 | 0.123 |
Zr | -0.238 | -0.098 | -0.013 | 0.017 | 0.668 | -0.382 | 0.019 | -0.039 | -0.065 | -0.060 | -0.225 |
SiO2 | -0.610 | -0.177 | -0.148 | -0.076 | -0.154 | -0.171 | -0.068 | -0.016 | -0.562 | -0.154 | 0.074 |
Al2O3 | 0.369 | 0.417 | 0.061 | 0.253 | 0.218 | -0.101 | 0.035 | 0.004 | 0.666 | 0.018 | 0.040 |
TFe2O3 | 0.906 | -0.056 | 0.064 | -0.090 | 0.092 | -0.009 | 0.120 | 0.086 | 0.231 | 0.039 | 0.101 |
MgO | 0.503 | 0.088 | 0.077 | 0.066 | -0.240 | 0.330 | 0.034 | -0.156 | -0.077 | 0.406 | -0.186 |
CaO | 0.089 | -0.121 | 0.086 | -0.099 | -0.109 | 0.862 | 0.007 | -0.050 | 0.065 | 0.097 | -0.112 |
Na2O | 0.132 | -0.017 | -0.248 | 0.110 | -0.048 | 0.004 | -0.036 | -0.114 | 0.011 | 0.722 | -0.091 |
K2O | -0.318 | 0.846 | -0.051 | 0.057 | 0.003 | -0.074 | -0.033 | -0.032 | 0.010 | -0.028 | 0.132 |
TC | 0.036 | -0.091 | 0.692 | -0.062 | -0.102 | 0.605 | 0.071 | -0.036 | -0.064 | 0.037 | -0.065 |
特征值 | 8.56 | 4.81 | 3.98 | 3.24 | 3.01 | 2.85 | 2.77 | 2.36 | 2.36 | 2.17 | 2.06 |
方差/% | 16.15 | 9.07 | 7.50 | 6.12 | 5.69 | 5.38 | 5.22 | 4.46 | 4.45 | 4.09 | 3.88 |
累积方差/% | 16.15 | 25.21 | 32.71 | 38.84 | 44.52 | 49.90 | 55.12 | 59.58 | 64.03 | 68.11 | 72.00 |
表5 深层土壤因子分析结果
Table 5 The result of principal component analysis for elements (indicators) in the deep soil
元素或指标 | 因子 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |
Ag | 0.062 | -0.009 | 0.104 | -0.025 | -0.022 | -0.021 | 0.834 | 0.131 | -0.057 | -0.013 | 0.009 |
As | 0.043 | 0.042 | -0.023 | 0.123 | -0.036 | 0.059 | 0.057 | 0.770 | 0.013 | 0.096 | 0.040 |
Au | 0.187 | -0.057 | 0.137 | 0.142 | -0.149 | -0.064 | 0.184 | 0.413 | -0.165 | -0.189 | 0.116 |
B | -0.112 | 0.159 | 0.063 | 0.054 | -0.110 | 0.031 | -0.046 | 0.074 | -0.123 | -0.167 | 0.662 |
Ba | -0.212 | 0.593 | 0.054 | 0.100 | -0.095 | -0.348 | -0.014 | -0.011 | -0.104 | 0.244 | -0.127 |
Be | 0.130 | 0.636 | -0.151 | 0.511 | 0.246 | 0.117 | 0.030 | 0.000 | 0.013 | 0.088 | 0.070 |
Bi | -0.172 | 0.179 | 0.159 | 0.758 | -0.014 | -0.108 | -0.015 | 0.006 | 0.111 | 0.022 | 0.143 |
Br | -0.024 | -0.014 | 0.851 | 0.156 | -0.050 | -0.181 | 0.017 | -0.023 | 0.081 | 0.036 | -0.028 |
Cd | 0.320 | 0.098 | 0.161 | 0.105 | 0.195 | 0.142 | 0.310 | 0.269 | -0.463 | -0.041 | 0.039 |
Ce | -0.051 | 0.501 | 0.056 | 0.273 | 0.648 | -0.064 | 0.012 | -0.039 | 0.230 | 0.013 | -0.101 |
Cl | -0.175 | 0.168 | 0.009 | 0.329 | 0.023 | -0.113 | -0.016 | -0.198 | 0.130 | 0.438 | -0.197 |
Co | 0.905 | -0.071 | 0.001 | -0.112 | 0.012 | 0.121 | 0.080 | 0.007 | -0.131 | 0.087 | 0.064 |
Cr | 0.880 | -0.145 | 0.097 | -0.048 | -0.016 | 0.086 | -0.014 | 0.071 | -0.007 | -0.052 | -0.026 |
Cu | 0.750 | -0.058 | 0.068 | 0.007 | -0.162 | 0.059 | 0.102 | 0.107 | -0.132 | -0.136 | 0.117 |
F | 0.032 | 0.578 | 0.004 | -0.005 | 0.149 | 0.357 | 0.011 | 0.194 | -0.037 | -0.092 | 0.358 |
Ga | 0.349 | 0.481 | 0.054 | 0.260 | 0.262 | -0.156 | 0.115 | 0.012 | 0.584 | 0.049 | 0.153 |
Ge | 0.232 | 0.081 | -0.105 | 0.209 | 0.072 | -0.119 | 0.035 | 0.042 | 0.060 | -0.354 | 0.517 |
Hg | 0.141 | -0.070 | 0.213 | -0.036 | 0.036 | 0.049 | 0.463 | 0.315 | -0.040 | -0.065 | 0.078 |
I | 0.150 | -0.016 | 0.749 | 0.138 | 0.026 | -0.119 | 0.108 | 0.056 | 0.222 | -0.125 | 0.077 |
La | -0.041 | 0.529 | -0.157 | 0.140 | 0.671 | 0.075 | 0.027 | -0.007 | 0.065 | 0.031 | -0.063 |
Li | 0.157 | 0.006 | 0.078 | -0.061 | -0.021 | 0.014 | 0.114 | 0.060 | 0.090 | 0.219 | 0.674 |
Mn | 0.499 | 0.049 | 0.243 | -0.237 | 0.016 | -0.042 | 0.237 | 0.103 | -0.432 | 0.135 | 0.137 |
Mo | 0.145 | 0.056 | 0.164 | -0.079 | 0.160 | -0.175 | 0.007 | 0.617 | 0.084 | -0.238 | -0.077 |
N | 0.143 | 0.067 | 0.794 | -0.166 | -0.077 | 0.065 | 0.097 | 0.133 | -0.268 | -0.112 | 0.212 |
Nb | 0.250 | 0.055 | 0.013 | 0.048 | 0.768 | -0.067 | -0.009 | 0.008 | 0.054 | 0.047 | 0.131 |
Ni | 0.842 | -0.080 | 0.100 | -0.005 | 0.002 | 0.125 | -0.030 | 0.065 | -0.117 | -0.035 | 0.014 |
P | 0.421 | 0.123 | 0.490 | -0.099 | 0.220 | -0.102 | 0.134 | 0.044 | -0.232 | 0.415 | 0.014 |
Pb | 0.001 | 0.062 | 0.020 | 0.041 | -0.026 | -0.010 | 0.896 | 0.006 | 0.085 | -0.045 | -0.053 |
Rb | -0.338 | 0.789 | 0.013 | 0.282 | 0.121 | -0.136 | -0.010 | -0.047 | 0.137 | -0.036 | 0.069 |
S | 0.148 | -0.024 | 0.694 | 0.072 | 0.011 | 0.205 | 0.101 | 0.060 | -0.066 | -0.128 | -0.037 |
Sb | 0.035 | 0.076 | 0.040 | -0.022 | -0.048 | 0.021 | 0.244 | 0.750 | -0.086 | 0.004 | 0.140 |
Sc | 0.887 | -0.004 | 0.000 | -0.050 | -0.018 | 0.068 | 0.103 | 0.032 | 0.262 | 0.055 | 0.011 |
Se | 0.031 | -0.113 | 0.551 | 0.001 | -0.012 | -0.323 | 0.115 | 0.307 | 0.116 | -0.393 | -0.102 |
Sn | -0.237 | 0.295 | 0.068 | 0.694 | 0.137 | -0.148 | -0.061 | -0.020 | 0.164 | 0.039 | -0.165 |
Sr | 0.072 | -0.074 | -0.202 | -0.230 | 0.135 | 0.316 | -0.006 | 0.204 | 0.097 | 0.624 | 0.242 |
Th | -0.279 | 0.472 | 0.023 | 0.490 | 0.358 | -0.056 | -0.071 | -0.088 | 0.275 | -0.059 | -0.310 |
Ti | 0.806 | -0.249 | 0.077 | -0.160 | 0.280 | -0.060 | 0.055 | -0.004 | 0.049 | 0.096 | 0.014 |
Tl | -0.091 | 0.604 | 0.046 | 0.210 | 0.041 | -0.089 | 0.221 | 0.204 | 0.150 | 0.008 | 0.088 |
U | -0.131 | 0.395 | 0.028 | 0.547 | 0.341 | -0.036 | -0.015 | -0.053 | 0.276 | 0.001 | -0.291 |
V | 0.882 | -0.225 | 0.053 | -0.142 | 0.004 | 0.067 | 0.119 | 0.119 | 0.104 | -0.020 | 0.065 |
W | -0.014 | 0.105 | 0.002 | 0.699 | 0.030 | 0.015 | 0.041 | 0.176 | -0.107 | -0.011 | 0.135 |
Y | 0.349 | 0.420 | -0.152 | 0.087 | 0.446 | 0.271 | 0.099 | 0.069 | -0.036 | -0.121 | -0.071 |
Zn | 0.385 | 0.159 | 0.114 | -0.031 | 0.096 | 0.026 | 0.752 | 0.157 | -0.052 | 0.098 | 0.123 |
Zr | -0.238 | -0.098 | -0.013 | 0.017 | 0.668 | -0.382 | 0.019 | -0.039 | -0.065 | -0.060 | -0.225 |
SiO2 | -0.610 | -0.177 | -0.148 | -0.076 | -0.154 | -0.171 | -0.068 | -0.016 | -0.562 | -0.154 | 0.074 |
Al2O3 | 0.369 | 0.417 | 0.061 | 0.253 | 0.218 | -0.101 | 0.035 | 0.004 | 0.666 | 0.018 | 0.040 |
TFe2O3 | 0.906 | -0.056 | 0.064 | -0.090 | 0.092 | -0.009 | 0.120 | 0.086 | 0.231 | 0.039 | 0.101 |
MgO | 0.503 | 0.088 | 0.077 | 0.066 | -0.240 | 0.330 | 0.034 | -0.156 | -0.077 | 0.406 | -0.186 |
CaO | 0.089 | -0.121 | 0.086 | -0.099 | -0.109 | 0.862 | 0.007 | -0.050 | 0.065 | 0.097 | -0.112 |
Na2O | 0.132 | -0.017 | -0.248 | 0.110 | -0.048 | 0.004 | -0.036 | -0.114 | 0.011 | 0.722 | -0.091 |
K2O | -0.318 | 0.846 | -0.051 | 0.057 | 0.003 | -0.074 | -0.033 | -0.032 | 0.010 | -0.028 | 0.132 |
TC | 0.036 | -0.091 | 0.692 | -0.062 | -0.102 | 0.605 | 0.071 | -0.036 | -0.064 | 0.037 | -0.065 |
特征值 | 8.56 | 4.81 | 3.98 | 3.24 | 3.01 | 2.85 | 2.77 | 2.36 | 2.36 | 2.17 | 2.06 |
方差/% | 16.15 | 9.07 | 7.50 | 6.12 | 5.69 | 5.38 | 5.22 | 4.46 | 4.45 | 4.09 | 3.88 |
累积方差/% | 16.15 | 25.21 | 32.71 | 38.84 | 44.52 | 49.90 | 55.12 | 59.58 | 64.03 | 68.11 | 72.00 |
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