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Sulfur and molybdenum fractionation in marine and riverine alluvium paddy soils

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Sulfur and molybdenum fractionation in marine and riverine alluvium paddy soils. / Zakikhani, H.; Yusop, M.K.; Hanafi, M.M. et al.
In: Chemical Speciation and Bioavailability, Vol. 28, No. 1-4, 01.08.2016, p. 170-181.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

Zakikhani, H, Yusop, MK, Hanafi, MM, Othman, R & Soltangheisi, A 2016, 'Sulfur and molybdenum fractionation in marine and riverine alluvium paddy soils', Chemical Speciation and Bioavailability, vol. 28, no. 1-4, pp. 170-181. https://doi.org/10.1080/09542299.2016.1212674

APA

Zakikhani, H., Yusop, M. K., Hanafi, M. M., Othman, R., & Soltangheisi, A. (2016). Sulfur and molybdenum fractionation in marine and riverine alluvium paddy soils. Chemical Speciation and Bioavailability, 28(1-4), 170-181. https://doi.org/10.1080/09542299.2016.1212674

Vancouver

Zakikhani H, Yusop MK, Hanafi MM, Othman R, Soltangheisi A. Sulfur and molybdenum fractionation in marine and riverine alluvium paddy soils. Chemical Speciation and Bioavailability. 2016 Aug 1;28(1-4):170-181. Epub 2016 Jul 29. doi: 10.1080/09542299.2016.1212674

Author

Zakikhani, H. ; Yusop, M.K. ; Hanafi, M.M. et al. / Sulfur and molybdenum fractionation in marine and riverine alluvium paddy soils. In: Chemical Speciation and Bioavailability. 2016 ; Vol. 28, No. 1-4. pp. 170-181.

Bibtex

@article{f29f7f37ca204072ac255d6c43facc3e,
title = "Sulfur and molybdenum fractionation in marine and riverine alluvium paddy soils",
abstract = "Intermittently submergence and drainage status of paddy fields can cause alterations in morphological and chemical characteristics of soils. We conducted a sequential fractionation study to provide an insight into solubility of Sulfur (S) and Molybdenum (Mo) in flooded alluvial paddy soils. The samples (0–15 and 15–30 cm) were taken from marine and riverine alluvial soils in Kedah and Kelantan areas, respectively, and were sequentially extracted with NaHCO3, NaOH, HCl, and HClO4–HNO3. Total S in upper and lower layers of Kedah and Kelantan ranged between 273 and 1121 mg kg−1, and 177 to 1509 mg kg−1, respectively. In upper layers and subsoil of Kedah, average total Mo were 0.34 and 0.27 mg kg−1, respectively. Average total Mo in Kelantan were 0.25 mg kg−1 (surface layer) and 0.28 mg kg−1 (subsoil). Cation exchange capacity (CEC) was positively correlated with plant available amounts of Mo in upper layers of Kedah area. Also, total and medium-term plant-available S was correlated with total carbon (C) at lower layers of Kelantan soil series. But in surface layers of Kelantan soil series, CEC was strongly correlated with total and medium-term plant-available S. Our results indicates that the influence of flooding conditions on soil S and Mo contents in paddy fields may cause long-term changes in S and Mo chemical reactivities.",
keywords = "Paddy, molybdenum, sulfur, alluvial soil",
author = "H. Zakikhani and M.K. Yusop and M.M. Hanafi and R. Othman and A. Soltangheisi",
year = "2016",
month = aug,
day = "1",
doi = "10.1080/09542299.2016.1212674",
language = "English",
volume = "28",
pages = "170--181",
journal = "Chemical Speciation and Bioavailability",
number = "1-4",

}

RIS

TY - JOUR

T1 - Sulfur and molybdenum fractionation in marine and riverine alluvium paddy soils

AU - Zakikhani, H.

AU - Yusop, M.K.

AU - Hanafi, M.M.

AU - Othman, R.

AU - Soltangheisi, A.

PY - 2016/8/1

Y1 - 2016/8/1

N2 - Intermittently submergence and drainage status of paddy fields can cause alterations in morphological and chemical characteristics of soils. We conducted a sequential fractionation study to provide an insight into solubility of Sulfur (S) and Molybdenum (Mo) in flooded alluvial paddy soils. The samples (0–15 and 15–30 cm) were taken from marine and riverine alluvial soils in Kedah and Kelantan areas, respectively, and were sequentially extracted with NaHCO3, NaOH, HCl, and HClO4–HNO3. Total S in upper and lower layers of Kedah and Kelantan ranged between 273 and 1121 mg kg−1, and 177 to 1509 mg kg−1, respectively. In upper layers and subsoil of Kedah, average total Mo were 0.34 and 0.27 mg kg−1, respectively. Average total Mo in Kelantan were 0.25 mg kg−1 (surface layer) and 0.28 mg kg−1 (subsoil). Cation exchange capacity (CEC) was positively correlated with plant available amounts of Mo in upper layers of Kedah area. Also, total and medium-term plant-available S was correlated with total carbon (C) at lower layers of Kelantan soil series. But in surface layers of Kelantan soil series, CEC was strongly correlated with total and medium-term plant-available S. Our results indicates that the influence of flooding conditions on soil S and Mo contents in paddy fields may cause long-term changes in S and Mo chemical reactivities.

AB - Intermittently submergence and drainage status of paddy fields can cause alterations in morphological and chemical characteristics of soils. We conducted a sequential fractionation study to provide an insight into solubility of Sulfur (S) and Molybdenum (Mo) in flooded alluvial paddy soils. The samples (0–15 and 15–30 cm) were taken from marine and riverine alluvial soils in Kedah and Kelantan areas, respectively, and were sequentially extracted with NaHCO3, NaOH, HCl, and HClO4–HNO3. Total S in upper and lower layers of Kedah and Kelantan ranged between 273 and 1121 mg kg−1, and 177 to 1509 mg kg−1, respectively. In upper layers and subsoil of Kedah, average total Mo were 0.34 and 0.27 mg kg−1, respectively. Average total Mo in Kelantan were 0.25 mg kg−1 (surface layer) and 0.28 mg kg−1 (subsoil). Cation exchange capacity (CEC) was positively correlated with plant available amounts of Mo in upper layers of Kedah area. Also, total and medium-term plant-available S was correlated with total carbon (C) at lower layers of Kelantan soil series. But in surface layers of Kelantan soil series, CEC was strongly correlated with total and medium-term plant-available S. Our results indicates that the influence of flooding conditions on soil S and Mo contents in paddy fields may cause long-term changes in S and Mo chemical reactivities.

KW - Paddy

KW - molybdenum

KW - sulfur

KW - alluvial soil

U2 - 10.1080/09542299.2016.1212674

DO - 10.1080/09542299.2016.1212674

M3 - Journal article

VL - 28

SP - 170

EP - 181

JO - Chemical Speciation and Bioavailability

JF - Chemical Speciation and Bioavailability

IS - 1-4

ER -