Geoscience ›› 2019, Vol. 33 ›› Issue (05): 1063-1069.DOI: 10.19657/j.geoscience.1000-8527.2019.05.13
• Geochemistry • Previous Articles Next Articles
MA Ming1(), YAO Lingyang1, XIE Shuyun2, TANG Molan3, BAO Zhengyu1,3, CHEN Guoguang4
Received:
2018-11-13
Revised:
2019-01-07
Online:
2019-10-26
Published:
2019-10-28
CLC Number:
MA Ming, YAO Lingyang, XIE Shuyun, TANG Molan, BAO Zhengyu, CHEN Guoguang. Establishment of A Geochemical Model for Different Se-enriched Crops in Yinkeng-Qiaotou-Ma’an Area,Yudu County,Jiangxi Province[J]. Geoscience, 2019, 33(05): 1063-1069.
测试 指标 | 样品 类型 | 准确度 /% | 精密度 /% | 测试 指标 | 样品 类型 | 准确度 /% | 精密度 /% |
---|---|---|---|---|---|---|---|
Cd | 土壤 | 2.54 | 2.48 | MgO | 土壤 | 2.83 | 3.46 |
Cr | 土壤 | 3.2 | 3.62 | Al2O3 | 土壤 | 7.46 | 5.27 |
Ni | 土壤 | 1.25 | 2.51 | SiO2 | 土壤 | 6.75 | 4.77 |
Cu | 土壤 | 2.15 | 2.33 | TFe2O3 | 土壤 | 4.97 | 4.35 |
Pb | 土壤 | 2.87 | 5.73 | MnO | 土壤 | 5.67 | 2.53 |
Zn | 土壤 | 1.25 | 3.74 | Se | 土壤 | 3.24 | 2.75 |
As | 土壤 | 0.45 | 4.89 | C-Se | 植物 | 4.23 | 2.47 |
Hg | 土壤 | 1.74 | 3.73 | C-Cd | 植物 | 4.33 | 4.12 |
pH | 土壤 | 0.05 | 1.52 | C-Cr | 植物 | 6.14 | 5.23 |
TOC | 土壤 | 3.2 | 4.06 | C-Ni | 植物 | 4.33 | 2.15 |
N | 土壤 | 6.31 | 5.62 | C-Cu | 植物 | 4.76 | 4.87 |
P | 土壤 | 4.31 | 3.12 | C-Pb | 植物 | 3.17 | 2.85 |
S | 土壤 | 2.5 | 2.14 | C-Zn | 植物 | 4.31 | 4.67 |
K2O | 土壤 | 0.8 | 0.64 | C-As | 植物 | 5.42 | 3.74 |
Na2O | 土壤 | 0.75 | 0.83 | C-Hg | 植物 | 6.45 | 5.45 |
CaO | 土壤 | 2.64 | 3.12 |
Table 1 Accuracy and precision quality monitoring for analysis
测试 指标 | 样品 类型 | 准确度 /% | 精密度 /% | 测试 指标 | 样品 类型 | 准确度 /% | 精密度 /% |
---|---|---|---|---|---|---|---|
Cd | 土壤 | 2.54 | 2.48 | MgO | 土壤 | 2.83 | 3.46 |
Cr | 土壤 | 3.2 | 3.62 | Al2O3 | 土壤 | 7.46 | 5.27 |
Ni | 土壤 | 1.25 | 2.51 | SiO2 | 土壤 | 6.75 | 4.77 |
Cu | 土壤 | 2.15 | 2.33 | TFe2O3 | 土壤 | 4.97 | 4.35 |
Pb | 土壤 | 2.87 | 5.73 | MnO | 土壤 | 5.67 | 2.53 |
Zn | 土壤 | 1.25 | 3.74 | Se | 土壤 | 3.24 | 2.75 |
As | 土壤 | 0.45 | 4.89 | C-Se | 植物 | 4.23 | 2.47 |
Hg | 土壤 | 1.74 | 3.73 | C-Cd | 植物 | 4.33 | 4.12 |
pH | 土壤 | 0.05 | 1.52 | C-Cr | 植物 | 6.14 | 5.23 |
TOC | 土壤 | 3.2 | 4.06 | C-Ni | 植物 | 4.33 | 2.15 |
N | 土壤 | 6.31 | 5.62 | C-Cu | 植物 | 4.76 | 4.87 |
P | 土壤 | 4.31 | 3.12 | C-Pb | 植物 | 3.17 | 2.85 |
S | 土壤 | 2.5 | 2.14 | C-Zn | 植物 | 4.31 | 4.67 |
K2O | 土壤 | 0.8 | 0.64 | C-As | 植物 | 5.42 | 3.74 |
Na2O | 土壤 | 0.75 | 0.83 | C-Hg | 植物 | 6.45 | 5.45 |
CaO | 土壤 | 2.64 | 3.12 |
测试指标 | 水稻根系土(n=30) | 花生根系土(n=31) | 赣州市* | 土壤标准 | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
均值±标准差 | 最小值 | 最大值 | 中位数 | 均值±标准差 | 最小值 | 最大值 | 中位数 | ||||
Cd | 0.22±0.12 | 0.05 | 0.57 | 0.184 | 0.19±0.12 | 0.05 | 0.66 | 0.161 | 0.157 | 0.3~1.5 | |
Cr | 76.73±33.68 | 26.6 | 145 | 77.45 | 75.27±38.49 | 17.67 | 180.3 | 70.74 | 46.15 | 250~800 | |
Ni | 26.40±14.77 | 7.5 | 58.4 | 23.35 | 28.42±20.00 | 5.75 | 81.72 | 21.98 | 17.2 | 60 | |
Cu | 25.74±13.78 | 9.87 | 82.65 | 23.43 | 23.85±10.47 | 10.85 | 59.12 | 20.22 | 20.69 | 50 | |
Pb | 63.46±68.36 | 25.65 | 331.36 | 43.49 | 51.59±24.83 | 24.25 | 144.37 | 43.27 | 43 | 80~400 | |
Zn | 81.74±36.15 | 38.51 | 186.1 | 76.14 | 77.63±25.40 | 43 | 137.4 | 70.13 | 68.1 | 200 | |
As | 12.86±11.15 | 3.3 | 48.53 | 8.02 | 14.97±12.31 | 4.75 | 55.86 | 8.88 | 8.315 | 30~200 | |
Hg | 0.11±0.03 | 0.06 | 0.22 | 0.116 | 0.12±0.10 | 0.05 | 0.61 | 0.113 | 0.075 | 0.5~2.0 | |
pH | 5.4±0.4 | 4.88 | 6.64 | 5.28 | 5.4±0.5 | 4.64 | 6.71 | 5.41 | 5.18 | ||
TOC | 1.76±0.45 | 0.95 | 2.55 | 1.86 | 1.57±0.46 | 0.9 | 2.52 | 1.56 | 1.18 | ||
N | 1 412±392 | 846 | 2 049 | 1 437.5 | 1 316±378 | 846 | 2 194 | 1 238 | 1 105.2 | ||
P | 563±150 | 349 | 1047 | 520 | 696±252 | 357 | 1299 | 606 | 540.6 | ||
S | 298±99 | 129 | 495 | 318 | 289±114 | 176 | 805 | 254 | 241.8 | ||
K2O | 1.82±0.71 | 0.53 | 3.63 | 1.735 | 1.81±0.69 | 0.86 | 3.6 | 1.68 | 2.76 | ||
Na2O | 0.18±0.10 | 0.08 | 0.41 | 0.14 | 0.18±0.10 | 0.08 | 0.41 | 0.13 | |||
CaO | 0.18±0.08 | 0.07 | 0.37 | 0.165 | 0.21±0.12 | 0.06 | 0.67 | 0.18 | 0.15 | ||
MgO | 0.91±1.06 | 0.26 | 5.07 | 0.575 | 0.88±1.01 | 0.26 | 5.66 | 0.52 | 0.525 | ||
Al2O3 | 12.7±2.6 | 6.65 | 17.17 | 12.94 | 12.9±3.2 | 7.51 | 17.71 | 13.23 | |||
SiO2 | 73.2±5.0 | 65.84 | 82.61 | 72.26 | 72.9±5.7 | 62.01 | 82.01 | 72.71 | |||
TFe2O3 | 3.4±1.1 | 1.59 | 6.15 | 3.28 | 3.6±1.3 | 2.21 | 6.67 | 3.19 | 3.623 | ||
MnO | 0.03±0.02 | 0.01 | 0.1 | 0.03 | 0.04±0.04 | 0.01 | 0.17 | 0.03 | 0.0439 | ||
Se | 0.39±0.25 | 0.17 | 2.71 | 0.3 | 0.44±0.47 | 0.12 | 1.06 | 0.3 | 0.28 |
Table 2 The contents of several elements in soil samples in the study area
测试指标 | 水稻根系土(n=30) | 花生根系土(n=31) | 赣州市* | 土壤标准 | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
均值±标准差 | 最小值 | 最大值 | 中位数 | 均值±标准差 | 最小值 | 最大值 | 中位数 | ||||
Cd | 0.22±0.12 | 0.05 | 0.57 | 0.184 | 0.19±0.12 | 0.05 | 0.66 | 0.161 | 0.157 | 0.3~1.5 | |
Cr | 76.73±33.68 | 26.6 | 145 | 77.45 | 75.27±38.49 | 17.67 | 180.3 | 70.74 | 46.15 | 250~800 | |
Ni | 26.40±14.77 | 7.5 | 58.4 | 23.35 | 28.42±20.00 | 5.75 | 81.72 | 21.98 | 17.2 | 60 | |
Cu | 25.74±13.78 | 9.87 | 82.65 | 23.43 | 23.85±10.47 | 10.85 | 59.12 | 20.22 | 20.69 | 50 | |
Pb | 63.46±68.36 | 25.65 | 331.36 | 43.49 | 51.59±24.83 | 24.25 | 144.37 | 43.27 | 43 | 80~400 | |
Zn | 81.74±36.15 | 38.51 | 186.1 | 76.14 | 77.63±25.40 | 43 | 137.4 | 70.13 | 68.1 | 200 | |
As | 12.86±11.15 | 3.3 | 48.53 | 8.02 | 14.97±12.31 | 4.75 | 55.86 | 8.88 | 8.315 | 30~200 | |
Hg | 0.11±0.03 | 0.06 | 0.22 | 0.116 | 0.12±0.10 | 0.05 | 0.61 | 0.113 | 0.075 | 0.5~2.0 | |
pH | 5.4±0.4 | 4.88 | 6.64 | 5.28 | 5.4±0.5 | 4.64 | 6.71 | 5.41 | 5.18 | ||
TOC | 1.76±0.45 | 0.95 | 2.55 | 1.86 | 1.57±0.46 | 0.9 | 2.52 | 1.56 | 1.18 | ||
N | 1 412±392 | 846 | 2 049 | 1 437.5 | 1 316±378 | 846 | 2 194 | 1 238 | 1 105.2 | ||
P | 563±150 | 349 | 1047 | 520 | 696±252 | 357 | 1299 | 606 | 540.6 | ||
S | 298±99 | 129 | 495 | 318 | 289±114 | 176 | 805 | 254 | 241.8 | ||
K2O | 1.82±0.71 | 0.53 | 3.63 | 1.735 | 1.81±0.69 | 0.86 | 3.6 | 1.68 | 2.76 | ||
Na2O | 0.18±0.10 | 0.08 | 0.41 | 0.14 | 0.18±0.10 | 0.08 | 0.41 | 0.13 | |||
CaO | 0.18±0.08 | 0.07 | 0.37 | 0.165 | 0.21±0.12 | 0.06 | 0.67 | 0.18 | 0.15 | ||
MgO | 0.91±1.06 | 0.26 | 5.07 | 0.575 | 0.88±1.01 | 0.26 | 5.66 | 0.52 | 0.525 | ||
Al2O3 | 12.7±2.6 | 6.65 | 17.17 | 12.94 | 12.9±3.2 | 7.51 | 17.71 | 13.23 | |||
SiO2 | 73.2±5.0 | 65.84 | 82.61 | 72.26 | 72.9±5.7 | 62.01 | 82.01 | 72.71 | |||
TFe2O3 | 3.4±1.1 | 1.59 | 6.15 | 3.28 | 3.6±1.3 | 2.21 | 6.67 | 3.19 | 3.623 | ||
MnO | 0.03±0.02 | 0.01 | 0.1 | 0.03 | 0.04±0.04 | 0.01 | 0.17 | 0.03 | 0.0439 | ||
Se | 0.39±0.25 | 0.17 | 2.71 | 0.3 | 0.44±0.47 | 0.12 | 1.06 | 0.3 | 0.28 |
测试指标 | 水稻(n=30) | 花生(n=31) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
均值±标准差 | 最小值 | 最大值 | 中位数 | 均值±标准差 | 最小值 | 最大值 | 中位数 | |||
C-Se | 0.062±0.023 | 0.032 | 0.129 | 0.057 | 0.051±0.058 | 0.013 | 0.32 | 0.032 | 富硒标准 0.07~0.30 | |
C-Cd | 19.13±15.53 | 5.12 | 84.37 | 14.33 | 2.05.8±85.7 | 52.84 | 423.3 | 203.7 | ||
C-Cr | 0.382±0.362 | 0.179 | 2.022 | 0.299 | 0.47±0.068 | 0.34 | 0.63 | 0.457 | ||
C-Ni | 0.291±0.145 | 0.094 | 0.634 | 0.282 | 11.25±7.78 | 2.84 | 33.55 | 10.87 | ||
C-Cu | 2.19±0.58 | 0.05 | 4.00 | 2.26 | 12.76±2.09 | 9.14 | 16.50 | 12.25 | ||
C-Pb | 低于检出限0.05 | 0.07±0.03 | 0.051 | 0.19 | 0.057 | |||||
C-Zn | 16.88±2.02 | 11.95 | 23.21 | 16.60 | 47.83±5.93 | 35.66 | 59.85 | 47.16 | ||
C-As | 0.26±0.065 | 0.167 | 0.386 | 0.245 | 低于检出限0.04 | |||||
C-Hg | 3.89±1.20 | 2.50 | 8.56 | 3.59 | 低于检出限0.5 |
Table 3 The contents of several elements in crop samples in the study area
测试指标 | 水稻(n=30) | 花生(n=31) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
均值±标准差 | 最小值 | 最大值 | 中位数 | 均值±标准差 | 最小值 | 最大值 | 中位数 | |||
C-Se | 0.062±0.023 | 0.032 | 0.129 | 0.057 | 0.051±0.058 | 0.013 | 0.32 | 0.032 | 富硒标准 0.07~0.30 | |
C-Cd | 19.13±15.53 | 5.12 | 84.37 | 14.33 | 2.05.8±85.7 | 52.84 | 423.3 | 203.7 | ||
C-Cr | 0.382±0.362 | 0.179 | 2.022 | 0.299 | 0.47±0.068 | 0.34 | 0.63 | 0.457 | ||
C-Ni | 0.291±0.145 | 0.094 | 0.634 | 0.282 | 11.25±7.78 | 2.84 | 33.55 | 10.87 | ||
C-Cu | 2.19±0.58 | 0.05 | 4.00 | 2.26 | 12.76±2.09 | 9.14 | 16.50 | 12.25 | ||
C-Pb | 低于检出限0.05 | 0.07±0.03 | 0.051 | 0.19 | 0.057 | |||||
C-Zn | 16.88±2.02 | 11.95 | 23.21 | 16.60 | 47.83±5.93 | 35.66 | 59.85 | 47.16 | ||
C-As | 0.26±0.065 | 0.167 | 0.386 | 0.245 | 低于检出限0.04 | |||||
C-Hg | 3.89±1.20 | 2.50 | 8.56 | 3.59 | 低于检出限0.5 |
水稻根系土(n=30) | 花生根系土(n=31) | |||||
---|---|---|---|---|---|---|
元素 | r | 元素元素 | rr | |||
Al2O3 | 0.312 | Al2O3 | 0.295 | |||
SiO2 | -0.640** | SiO2 | -0.484** | |||
TFe2O3 | 0.696** | TFe2O3 | 0.629** | |||
MnO | 0.675** | MnO | 0.402* | |||
K2O | -0.161 | K2O | -0.085 | |||
Na2O | 0.484** | Na2O | 0.237 | |||
CaO | 0.599** | CaO | 0.270 | |||
MgO | 0.560** | MgO | 0.096 | |||
N | 0.627** | N | 0.615** | |||
P2O5 | 0.147 | P2O5 | 0.181 | |||
S | 0.404* | S | 0.153 | |||
TOC | 0.450* | TOC | 0.407* | |||
pH | 0.178 | pH | -0.014 | |||
烧失量 | 0.664** | 烧失量 | 0.561** | |||
有效硒 | 0.927** | 有效硒 | 0.956** |
Table 4 Correlation between soil selenium and soil pro-perties in the study area
水稻根系土(n=30) | 花生根系土(n=31) | |||||
---|---|---|---|---|---|---|
元素 | r | 元素元素 | rr | |||
Al2O3 | 0.312 | Al2O3 | 0.295 | |||
SiO2 | -0.640** | SiO2 | -0.484** | |||
TFe2O3 | 0.696** | TFe2O3 | 0.629** | |||
MnO | 0.675** | MnO | 0.402* | |||
K2O | -0.161 | K2O | -0.085 | |||
Na2O | 0.484** | Na2O | 0.237 | |||
CaO | 0.599** | CaO | 0.270 | |||
MgO | 0.560** | MgO | 0.096 | |||
N | 0.627** | N | 0.615** | |||
P2O5 | 0.147 | P2O5 | 0.181 | |||
S | 0.404* | S | 0.153 | |||
TOC | 0.450* | TOC | 0.407* | |||
pH | 0.178 | pH | -0.014 | |||
烧失量 | 0.664** | 烧失量 | 0.561** | |||
有效硒 | 0.927** | 有效硒 | 0.956** |
lg w(Se水稻) | lg w(Se花生) | |
---|---|---|
lg w(Se有效) | 0.650** | 0.769** |
lg w(Se) | 0.627** | 0.811** |
lg w(S) | 0.177 | 0.438* |
lg w(TOC) | 0.044 | 0.496** |
lg w(TFe2O3+MnO) | 0.409* | 0.505** |
lg w(Al2O3)/w(SiO2) | 0.342 | 0.222 |
lg w(CaO+MgO) | 0.284 | 0.638** |
Table 5 Correlation analysis between crop selenium and soil physico-chemical properties in the study area
lg w(Se水稻) | lg w(Se花生) | |
---|---|---|
lg w(Se有效) | 0.650** | 0.769** |
lg w(Se) | 0.627** | 0.811** |
lg w(S) | 0.177 | 0.438* |
lg w(TOC) | 0.044 | 0.496** |
lg w(TFe2O3+MnO) | 0.409* | 0.505** |
lg w(Al2O3)/w(SiO2) | 0.342 | 0.222 |
lg w(CaO+MgO) | 0.284 | 0.638** |
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