Distribution and forms of cadmium on the rhizosphere of Brassica juncea in Cd-contaminated soils and implications for phytoremediation

References

• Asami , T . 1988 . “ Soil pollution by metals from mining and smelting activities ” . In Chemistry and Biology of Solid Waste , Edited by: Salomons , W and Förstner , U . 143 – 169 . Berlin and Tokyo : Springer-Verlag .
   Google Scholar
• Cunningham , SD and Ow , DW . 1996 . Promises and prospects of phytoremediation . Plant Physiol. , 110 : 715 – 719 .
   PubMed Web of Science ®Google Scholar
• Ebbs , SD , Lasat , M , Brady , DJ , Cornish , J , Gordon , R and Kochian , LV . 1997 . Phytoremediation of cadmium and zinc from a contaminated soil . J. Environ. Qual. , 26 : 1424 – 1430 .
   Web of Science ®Google Scholar
• FAQ . 1993 . “ World Soil Resources, An Explanatory Note on the FAQ World Soil Resources Map at 1:25000000 Scale ” . In World Soil Resources Report , Vol. 66 , Rome : FAQ .
   Google Scholar
• Goto , S , Hayashi , H , Yoneyama , T and Chino , M . 2003 . Behavior of Cd and Zn in rhizosphere of Brassica plants grown in an Andosol contaminated with Cd and Zn . Soil Sci. Plant Nutr. , 49 : 735 – 739 .
   Web of Science ®Google Scholar
• Hammer , D and Keller , C . 2002 . Changes in the rhizosphere of metal-accumulating plants evidenced by chemical extractions . J. Environ. Qual. , 31 : 1561 – 1569 .
   PubMed Web of Science ®Google Scholar
• Krishnamurti , GSR , Huang , PM and Van Rees , KCJ . 1996 . Studies on soil rhizosphere: Speciation and availability of Cd . Chem. Special. Bioavail. , 8 : 23 – 28 .
   Web of Science ®Google Scholar
• Lombi , E , Zhao , FJ , Dunham , SJ and McGrath , SP . 2001 . Phytoremediation of heavy metal-contaminated soils: Natural hyperaccumulation versus chemically enhanced phytoextraction . J. Environ. Qual. , 30 : 1919 – 1926 .
   PubMed Web of Science ®Google Scholar
• McGrath , SF , Shen , ZG and Zhao , FJ . 1997 . Heavy metal uptake and chemical changes in the rhizosphere of Thlaspi caerulescens and Thlaspi ochroleucum grown in contaminated soils . Plant Soil , 188 : 153 – 159 .
   Web of Science ®Google Scholar
• McGrath , SP , Zhao , FJ and Lombi , E . 2001 . Plant and rhizosphere processes involved in phytoremediation of metal contaminated soils . Plant Soil , 232 : 207 – 214 .
   Web of Science ®Google Scholar
• McGrath , SP , Zhao , FJ and Lombi , E . 2002 . Phytoremediation of metals, metalloids, and radionuclides . Adv. Agron. , 75 : 1 – 56 .
   Web of Science ®Google Scholar
• McLaren , RG and Crawford , DV . 1973 . Studies on soil copper. I. The fractionation of copper in soils . J. Soil Sci. , 24 : 172 – 181 .
   Web of Science ®Google Scholar
• Moffat , AS . 1995 . Plants proving their worth in toxic metal cleanup . Science , 269 : 302 – 303 .
   PubMed Web of Science ®Google Scholar
• Moritsuka , N , Yanai , J and Kosaki , T . 2000 . Effect of plant growth on the distribution and forms of soil nutrients in the rhizosphere . Soil Sci. Plant Nutr. , 46 : 439 – 447 .
   Web of Science ®Google Scholar
• Nriagu , JO . 1996 . A history of global metal pollution . Nature , 272 : 223 – 224 .
   Google Scholar
• Nriagu , JO and Pacyna , JM . 1988 . Quantitative assessment of worldwide contamination of air, water and soils by trace metals . Nature , 333 : 134 – 139 .
   PubMed Web of Science ®Google Scholar
• Puschenreiter , M , Stoger , G , Lombi , E , Horak , O and Wenzel , WW . 2001 . Phytoextraction of heavy metal contaminated soils with Thlaspi goesingense and Amaranthus hybridus: Rhizosphere manipulation using EDTA and ammonium sulfate . J. Plant Nutr. Soil Sci. , 164 : 615 – 621 .
   Web of Science ®Google Scholar
• Sadamoto , H , Jimura , K , Honna , T and Yamamoto , S . 1994 . Examination of fractionation of heavy metals in soils . Jpn J. Soil Sci. Plant Nutr. , 65 : 645 – 653 . (in Japanese with English summary)
   Google Scholar
• Salt , DE , Blaylock , M , Kumar , NPBA , Dushenkov , V , Ensley , BD , Chet , I and Raskin , I . 1995 . Phytoremediation: A novel strategy for the removal of toxic metals from the environment using plants . Bio / Technology , 13 : 468 – 474 .
   PubMed Web of Science ®Google Scholar
• Soil Survey Staff . 1998 . Keys to Soil Taxonomy , 8th Ed. , 326 – 326 . Washington D.C., , USA : Natural Resources Conservation Service, United States Department of Agriculture .
   Google Scholar
• SPSS Inc . 1998 . “ SYSTAT 8.0 ” . In Statistics , 1086 – 1086 . Chicago : SPSS Inc. .
   Google Scholar
• Wang , Z , Shan , XQ and Zhang , S . 2002 . Comparison between fractionation and bioavailability of trace metals in rhizosphere and bulk soils . Chemosphere , 46 : 1163 – 1171 .
   PubMed Web of Science ®Google Scholar
• Whiting , SN , Keake , JR , McGrath , SP and Baker , AJM . 2000 . Positive responses to Zn and Cd by roots of the Zn and Cd hyperaccumulator Thlaspi caerulescens . New Phytol. , 145 : 199 – 210 .
   Web of Science ®Google Scholar
• Yanai , J , Zhao , FJ , McGrath , SP and Kosaki , T . 2003 . “ Effects of spatial heterogeneity of soil Cd on the growth, root distribution and Cd uptake by the hyperaccumulator Thlaspi caerulescens ” . In Abstracts of the 7th International Conference on the Biogeochemistry of Trace Elements Vol. 2 , 154 – 155 . Upsala, Sweden
   Google Scholar
• Youssef , RA and Chino , M . 1988 . Development of a new rhizobox system to study the nutrient status in the rhizosphere . Soil Sci. Plant Nutr. , 34 : 461 – 465 .
   Web of Science ®Google Scholar