REFERENCES
- Adewole , M. B. , Sridhar , M. K. C. and Adeoye , G. O. 2010 . Removal of heavy metals from soil polluted with effluents from a paint industry using Helianthus annuus L. and Tithonia diversifolia (Hemsl.) as influenced by fertilizer applications . Bioremediat. J. , 14 : 169 – 179 .
- Allen , S. E. 1974 . Chemical analysis of ecological materials , Oxford, London : Blackwell Scientific Publication .
- Bhuvaneawari , T. V. , Turgeon , B. G. and Bauer , W. D. 1980 . Early events in the infection of soybean (Glycine max (L.) Merr.) by Rhizobium japonicum . Plant Physiol , 66 : 1027 – 1031 .
- Chaney , R. L. , Malik , M. , Li , Y. M. , Brown , S. L. , Angle , J. S. and Baker , A. J. 1997 . Phytoremediation of soil metals . Curr. Opin. Biotechnol. , 8 : 279 – 284 .
- Creus , C. M. , Sueldo , S. J. and Barossi , C. A. 1996 . Shoot growth and water stress in Azospirillum inoculated wheat seedlings grown under osmotic and salt stresses . Plant Physiol. Biochem , 35 : 930 – 944 .
- Denton , B. 2007 . Advances in phytoremediation of heavy metals using plant growth promoting bacteria and fungi. MMG 445 . Basic Biotechnol , 3 : 1 – 5 .
- Epelde , L. , Hernández-Allica , J. , Becerril , J. M. , Blanco , F. and Garbisu , C. 2008 . Effects of chelates on plants and soil microbial community: Comparison of EDTA and EDDS for lead phytoextraction . Sci. Total Environ. , 401 : 21 – 28 .
- Genrich , I. , Burd , D. , George , D. and Glick , B. R. 2000 . Plant growth promoting bacteria that decrease heavy metal toxicity in plants . Can. J. Microbial. , 46 : 237 – 245 .
- Glick , B. R. 2003 . Phytoremediation: Synergistic use of plants and bacteria to clean up the environment . Biotechnol. Adv. , 21 : 383 – 393 .
- Hadi , F. and Bano , A. 2009 . Utilization of Parthenium hysterophorus for the remediation of lead contaminated soil . Weed Biol. Manage. (Japan) , 9 : 307 – 314 .
- Hadi , F. , Bano , A. and Fuller , M. P. 2010 . The improved phytoextraction of lead (Pb) and the growth of maize (Zea mays L.): The role of plant growth regulators (GA3 and IAA) and EDTA alone and in combinations . Chemosphere , 80 : 457 – 462 .
- Ivan , R. K. , Choudhury , A. and Mihaly , L. K. 2004 . Non-symbiotic bacterial diazotrophs in crop farming systems: Can their potential for plant growth promotion be better exploited . Soil Biol. Biochem. , 36 : 1229 – 1244 .
- Jensen , V. 1951 . Notes on biology of Azotobacter . Proc. Soc. Appl. Bacteriol. , 74 : 89 – 93 .
- Jetiyanon , K. and Kloepper , J. W. 2002 . Mixtures of plant growth-promoting rhizobacteria for induction of systemic resistance against multiple plant diseases . Biol. Control , 24 : 285 – 291 .
- Jing , Y. D. , He , Z. L. and Yang , X. E. 2007 . Role of soil rhizobacteria in phytoremediation of heavy metal contaminated soils . J Zhejiang Univ. Sci. B. , 8 : 192 – 207 .
- Kumar , V. and Narula , N. 1999 . Solubilization of inorganic phosphates and growth emergene of wheat as affected by Azotobacter chroococcum mutants . Biol. Fertil. Soils , 28 : 301 – 305 .
- Lasat , M. M. 2002 . Phytoextraction of toxic metals: A review of biological mechanisms . J. Environ. Qual. , 31 : 109 – 120 .
- Lopez , M. L. , Peralta , J. R. , Parsons , J. G. , Gardea , J. L. and Duarte-Gardea , M. 2009 . Effect of indole-3 acetic acid, kinetin, and ethylenediaminetetraacetic acid on plant growth and uptake and translocation of lead, micronutrients, and macronutrients in alfalfa plants . Int. J. Phytoremediat. , 11 : 131 – 149 .
- Lou , L. Q. , Ye , Z. H. and Wong , M. H. 2007 . Solubility and accumulation of metals in Chinese brake fern, vetiver and rostratesesbania using chelating agents . Int. J. Phytoremediat. , 9 : 325 – 343 .
- Marchiol , L. , Assolari , S. , Sacco , P. and Zerbi , G. 2004 . Phytoextraction of heavy metals by canola (Brassica napus) and radish (Raphanus sativus) grown on multi contaminated soil . Environ. Pollut , 132 : 21 – 27 .
- Mohd , I. and Shivendra , V. S. 2008 . Promising role of plant hormones in translocation of lead in Sesbania drummondii shoots . Environ. Pollut , 153 : 29 – 36 .
- Muthukumar , T. K. and Rajeshkannan , V. 2001 . Response of neem (Azadirachta indica) to indigenous arbuscular mycorrhizal fungi, phosphate solubilizing and symbiotic nitrogen fixing bacteria under tropical nursery conditions . Biol. Fertil. Soils , 34 : 417 – 420 .
- Reinhard , W. N. , Pavel , T. , Michael , K. and Jirina , S. 2008 . Phytoextraction of Pb and Cd from a contaminated agricultural soil using different EDTA application regimes: Laboratory versus field scale measures of efficiency . Geoderma , 144 : 446 – 454 .
- Seaward , M. R. and Richardson , D. H. 1993 . Heavy metal tolerance in plants: Evolutionary aspects , Boca Raton , FL : CRC Press .
- Tassi , E. , Pouget , J. , Petruzzelli , G. and Barbafieri , M. 2008 . The effects of exogenous plant growth regulators in the phytoextraction of heavy metals . Chemosphere , 71 : 66 – 73 .
- Vamerali , T. , Bandiera , M. , Hartley , W. , Carletti , P. and Mosca , G. 2011 . Assisted phytoremediation of mixed metal (loid)-polluted pyrite waste: Effects of foliar and substrate IBA application on fodder radish . Chemosphere , 84 : 213 – 219 .
- Vincent , J. M. 1980 . “ Factors controlling the legume-Rhizobium symbiosis ” . In Nitrogen fixation, , 2nd ed. , Edited by: Newton , W. E. and Orme Johnson , W. H. 103 – 109 . Baltimore : University Park Press .
- Wu , J. , Hsu , F. C. and Cunningham , S. D. 1999 . Chelate assisted Pb phytoextraction: Pb availability, uptake, and translocation constrains . Environ. Sci. Technol. , 33 : 1898 – 1904 .
- Yuebing , S. , Qixing , Z. , Yingming , X. , Lin , W. and Xuefeng , L. 2011 . The role of EDTA on cadmium phytoextractionin by a cadmium-hyperaccumulator Rorippa globos . J. Environ. Chem. Ecotoxicol , 3 : 45 – 51 .
- Zhuang , X. L. , Chen , J. , Shim , H. and Bai , Z. 2007 . New advances in plant growth promoting rhizobacteria for bioremediation . Environ. Int. , 33 : 406 – 413 .