Journal of Analytical Methods in Chemistry / 2016 / Article / Tab 1

Research Article

Measurement of Total Free Iron in Soils by H2S Chemisorption and Comparison with the Citrate Bicarbonate Dithionite Method

Table 1

Basic physical and chemical properties of the representative soil samples.

Soil seriesSoil orderSoil grouppHSandSiltClayTextureCEC
(cmole kg−1)
CBD-Fe
(Fe2O3%)
CBD-Mn
(mg kg−1)

TaikonAlfisolSlate noncalcareous8.46.546.247.3Silt clay20.52.54427
Older alluvial soils
KuirenAlfisolNoncalcareous5.422.556.121.4Silt loam12.41.42162
Taiwan clays
WukuiliaoInceptisolSlate noncalcareous7.113.960.325.8Silt clay loam14.22.45923
Older alluvial
SofongEntisolSchist calcareous7.861.637.01.4Sandy loam5.70.45142
Younger alluvial soils
JensuiEntisolSchist noncalcareous5.765.631.82.6Sandy loam8.30.92558
Younger alluvial soils
HouliUltisolDiluvium red soils5.132.235.632.2Silt loam7.83.72245
LoupiUltisolDiluvium red soils4.014.334.251.5Clay8.404.28117

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