2011 Fiscal Year Final Research Report
Local speciation of Cadmium in the Rhizosphere of gramineous and legume plants in Cd-Contaminated Soils
Project/Area Number |
21780297
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Boundary agriculture
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Research Institution | Kitasato University |
Principal Investigator |
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Project Period (FY) |
2009 – 2011
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Keywords | 土壌汚染 / ファイトレメディエーション / 土壌科学 / 環境技術 |
Research Abstract |
To assess cadmium speciation in rhizosphere soil of gramineous and legume plants, these plants were grew in the rhizobox. The rhizosphere was divided from non-rhizosphere soil by nylon meshby themm order. Distribution of Cd species in the rhizosphere was different from results in the non-rhizosphere and depended on the soil pH. The changes of Cd speciation(solubilization and immobilization) in addition to the mass flow achieved as mechanism of soil-root systems.
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