The DOI matches its Crossref record; 48 of the 48 references it cites were found in a registry or an index.
Impacts of Steel-Slag-Based Silicate Fertilizer on Soil Acidity and Silicon Availability and Metals-Immobilization in a Paddy Soil
Open accessAbstract
Slag-based silicate fertilizer has been widely used to improve soil silicon- availability and crop productivity. A consecutive early rice-late rice rotation experiment was conducted to test the impacts of steel slag on soil pH, silicon availability, rice growth and metals-immobilization in paddy soil. Our results show that application of slag at a rate above higher or equal to 1 600 mg plant-available SiO2 per kg soil increased soil pH, dry weight of rice straw and grain, plant-available Si concentration and Si concentration in rice shoots compared with the control treatment. No significant accumulation of total cadmium (Cd) and lead (Pb) was noted in soil; rather, the exchangeable fraction of Cd significantly decreased. The cadmium concentrations in rice grains decreased significantly compared with the control treatment. In conclusion, application of steel slag reduced soil acidity, increased plant-availability of silicon, promoted rice growth and inhibited Cd transport to rice grain in the soil-plant system.
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“Yet these negative effects may be reversible with ERW treatments given fertilization of irrigated rice using either natural and/or artificial silicates (e.g., recycled steel slags) replenishing plant available silica pools, increasing yields and soil pH, and decreasing the mobility of potentially toxic trace elements (e.g., arsenic) 46 .”
From Potential for large-scale CO2 removal via enhanced rock weathering with croplands (2020) · cites this paper as [46]
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“Functions are fitted to mesocosm data for (a) three speies of agricultural crops (maize, rice and soybean) 46,47 , and (b) four species of mycorrhizal tree saplings 48,49 .”
From Potential for large-scale CO2 removal via enhanced rock weathering with croplands (2020) · cites this paper as [46]
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Cites
Significant acidification in major Chinese croplands
Guo, J. H., Liu, X. J., Zhang, Y., Shen, J. L., Han, W. X., Zhang, W. F., Christie, P., Goulding, K. W. T., Vitousek, P. M., & Zhang, F. S. (2010) · Science · doi:10.1126/science.1182570 · Cited by 3,960
A review of potentially low-cost sorbents for heavy metals
Bailey, S., Olin, T. J., Bricka, R. M., & Adrian, D. D. (1999) · Water Research · doi:10.1016/s0043-1354(98)00475-8 · Cited by 3,030
A review of soil heavy metal pollution from mines in China: Pollution and health risk assessment
Li, Z., Ma, Z., van der Kuijp, T. J., Yuan, Z., & Huang, L. (2013) · The Science of The Total Environment · doi:10.1016/j.scitotenv.2013.08.090 · Cited by 2,864
Silicon uptake and accumulation in higher plants
Feng, J. X., & Yamaji, N. (2006) · Trends in Plant Science · doi:10.1016/j.tplants.2006.06.007 · Cited by 1,985
The anomaly of silicon in plant biology.
Epstein, E. Z. (1994) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.91.1.11 · Cited by 1,740
Epstein, E. Z. (1999) · Annual Review of Plant Physiology and Plant Molecular Biology · doi:10.1146/annurev.arplant.50.1.641 · Cited by 1,575
Mechanisms of silicon-mediated alleviation of abiotic stresses in higher plants: A review
Liang, Y., Sun, W., Zhu, Y., & Christie, P. (2006) · Environmental Pollution · doi:10.1016/j.envpol.2006.06.008 · Cited by 1,153
Self-citationRapid urbanization in China: A real challenge to soil protection and food security
Chen, J. (2007) · CATENA · doi:10.1016/j.catena.2006.04.019 · Cited by 922
Silicon Management and Sustainable Rice Production
Savant, N. K., Snyder, G. H., & Datnoff, L. E. (1996) · Advances in agronomy · doi:10.1016/s0065-2113(08)60255-2 · Cited by 658
Cadmium in plants on polluted soils: Effects of soil factors, hyperaccumulation, and amendments
Kirkham, M. B. (2006) · Geoderma · doi:10.1016/j.geoderma.2006.08.024 · Cited by 651
Research works printed but not linked: 5
- GL Zhu, 2010, The current state and developing of comprehensive disposal of steel and iron slag, Iron Steel Scrap, 1, 12
- XP Zhang, 1982, The methods of plant available silicon content in soil, Soil, 14, 185
- WM Dai, 2005, Rapid determination of silicon content in rice (Oryzasativa L), Chin J Rice Sci, 19, 460
- TS Ma, 1994, Silicon supplying power and silicon fertilizer application in areas along Yangtz River, Soil, 26, 154
- J Alvarez, 2001, The economic potential of silicon for integrated management and sustainable rice production, Crop Prot, 20, 43, 10.1016/S0261-2194(00)00051-X · DOI
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Potential for large-scale CO2 removal via enhanced rock weathering with croplands
Beerling, D. J., Kantzas, E. P., Lomas, M. R., Wade, P., Eufrasio, R. M., Renforth, P., Sarkar, B., Andrews, M. G., James, R. H., Pearce, C. R., et al. (2020) · Nature · doi:10.1038/s41586-020-2448-9 · Cited by 700
Farming with crops and rocks to address global climate, food and soil security
Beerling, D. J., Leake, J. R., Long, S. P., Scholes, J. D., Ton, J., Nelson, P. N., Bird, M., Kantzas, E., Taylor, L. L., Sarkar, B., et al. (2018) · Nature Plants · doi:10.1038/s41477-018-0108-y · Cited by 480
Xu, D., Fu, R., Wang, J., Yu-xiang, S., & Guo, X. (2021) · Journal of Cleaner Production · doi:10.1016/j.jclepro.2021.128730 · Cited by 325
Production, characterisation, utilisation, and beneficial soil application of steel slag: A review
O’Connor, J. T., Nguyen, T. B. T., Honeyands, T., Monaghan, B. J., O’dea, D. P., Rinklebe, J., Vinu, A., Hoang, S. A., Singh, G., Kirkham, M. B., et al. (2021) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2021.126478 · Cited by 233
Solidification/stabilization of soil heavy metals by alkaline industrial wastes: A critical review
Jiang, Q., He, Y., Wu, Y., Dian, B., Zhang, J., Li, T., & Jiang, M. (2022) · Environmental Pollution · doi:10.1016/j.envpol.2022.120094 · Cited by 168
Metadata
- Authors
- Ning, D., Liang, Y., Liu, Z., Xiao, J., & Duan, A.
- Affiliations
- Chinese Academy of Agricultural Sciences (CN)
- Zhejiang University (CN)
- Corresponding author
- Ning, Dongfeng
- Venue
- PLOS ONE
- Publisher
- Public Library of Science (PLoS)
- Published
- 2016-12-14
- Volume
- 11
- Issue
- 12
- Pages
- e0168163
- ISSN
- 1932-6203 (ISSN-L)
- PMC
- PMC5156425
- OpenAlex
- W2564815830
- Cited by
- 135
- References
- 48
- Citations by year
- 2026: 14 · 2025: 12 · 2024: 17 · 2023: 13 · 2022: 15 · 2021: 14 · 2020: 28 · 2019: 9 · 2018: 10 · 2017: 3
- FWCI
- 8.57
- Type
- journal article
- Language
- en
- Open access
- gold
- doi.org
- Licence
- Locations
- PLoS ONE (publishedVersion, cc-by)
- PubMed Central (publishedVersion, cc-by)
- PubMed (publishedVersion)
- DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
- Figshare (submittedVersion, cc-by)
- Funders
- The National Natural Science Foundation of China entitled “Immobilization of heavy metals in a contaminated paddy soil using nano-slag-based silicon fertilizer and ecological assessment” (51509249)
- The 12 th Five-year Key Programs entitled “Techniques for Agricultural Use of Steel and Iron Slag: Research and Demonstration”, (2013BAB03B02)
- Topics
- Life Sciences › Agricultural and Biological Sciences › Plant Science › Silicon Effects in Agriculture
- Physical Sciences › Environmental Science › Pollution › Heavy metals in environment
- Life Sciences › Agricultural and Biological Sciences › Soil Science › Agricultural Science and Fertilization
- Keywords
- steel slag, silicate fertilizer, soil acidity, soil pH, silicon availability, paddy soil, rice, cadmium immobilization, lead, heavy metal immobilization, slag utilization
- MeSH terms
- Cadmium, Fertilizers, Hydrogen-Ion Concentration, Lead, Metals, Oryza, Silicon Dioxide, Silicon, Soil, Soil Pollutants, Steel, Silicates, Metals, Heavy
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