REFERENCES
- Whittaker , R.H. , Walker , R.B. and Kruckerberg , A.R. 1954 . The Ecology of Serpentine Soils: A Symposium . Ecology , 35 ( 2 ) : 258 – 288 .
- Proctor , J. and Woodell , S.R.J. 1975 . The Ecology of Serpentine Soils . Adv. Ecol. Res. , 9 : 255 – 366 .
- Jaffré , T. 1980 . Végétation des Roches Ultrabasiques en Nouvelle-Calédonie Vol. 124 , Paris : ORSTOM . 275 pp
- Brooks , R.R. 1987 . Serpentine and Its Vegetation: A Multidisciplinary Approach Portland, OR : Diocorides Press . 454 pp
- Jaffré , T. , Reeves , R.D. and Becquer , T. 1997 . Nouméa, Nouvelle-Calédonie : ORSTOM . 306 pp
- Proctor , J. 1970 . Magnesium as a Toxic Element . Nature , 227 : 742 – 743 .
- Proctor , J. 1971 . The Plant Ecology of Serpentine. III. The Influence of a High Magnesium/Calcium Ratio and High Nickel and Chromium Levels in Some British and Swedish Serpentine Soils . J. Ecol. , 59 : 827 – 842 .
- Jaffré, , T. 1976 . Composition Chimique et Conditions de L'alimentation Minérale des Plantes Sur Roches Ultrabasiques (Nouvelle-Calédonie) . Cahiers ORSTOM Sér. Biol. , XI ( 1 ) : 53 – 63 .
- Proctor , J. and Nagy , L. 1992 . “ Ultramafic Rocks and Their Vegetation: An Overview ” . In The Vegetation of Ultramafic (Serpentine) Soils Edited by: Baker , A.J.M. , Proctor , J. and Reeves , R.D. 469 – 494 . Andover, UK : Intercept .
- Becquer , T. , Bourdon , E. and Pétard , J. 1995 . Disponibilité du Nickel le Long D'une Toposéquence de Sols Développés Sur Roches Ultramafiques de Nouvelle-Calédonie . C.R. Acad. Sci. Paris: Paris , 321 : 585 – 592 . Série IIa
- L'Huillier , L. and Edighoffer , S. 1996 . Extractability of Nickel and Its Concentration in Cultivated Plants in Ni Rich Ultramafic Soils of New Caledonia . Plant Soil , 186 : 255 – 264 .
- Gupta , S.K. , Vollmer , M.K. and Krebs , R. 1996 . The Importance of Mobile, Mobilisable and Pseudo Total Heavy Metal Fractions in Soil for Three-Level Risk Assessment and Risk Management . Sci. Total Environ. , 178 : 11 – 20 .
- Ross , S.M. 1996 . “ Retention, Transformation and Mobility of Toxic Metals in Soils ” . In Toxic Metals in Plant Systems Edited by: Ross , S.M. 63 – 152 . New York : Wiley .
- Sparks , D.L. 1996 . Methods of Soil Analysis: Chemical methods. Part 3. Chemacal Methods Madison, WI : SSSA, ASA . 1390 pp
- Uren , N.C. 1992 . Forms, Reactions and Availability of Nickel in Soils . Adv. Agron. , 48 : 141 – 203 .
- Skogley , E.O. and Dobermann , A. 1996 . Synthetic Ion-Exchange Resins: Soil and Environmental Studies . J. Environ. Qual. , 25 ( 1 ) : 13 – 24 .
- Soane , B.D. and Saunder , D.H. 1959 . Nickel and Chromium Toxicity of Serpentine Soils in Southern Rhodesia . Soil Sci. , 88 : 322 – 330 .
- Hamilton , M.A. and Westermann , D.T. 1991 . Comparison of DTPA and Resin Extractable Soil Zn to Plant Zn Uptake . Commun. Soil Sci. Plant Anal. , 22 (5–6) : 517 – 528 .
- Liang , J. and Schoenau , J.J. 1995 . Development of Resin Membranes as a Sensitive Indicator of Heavy Metal Toxicity in the Soil Environment . Int. J. Environ. Anal. Chem. , 59 : 265 – 275 .
- 1994 . Keys to Soil Taxonomy , 6th Ed Washington, DC : USDA, Government Printing Office .
- Walkley , A. and Black , I.A. 1934 . An Examination of the Degtjareff Method for Determining Soil Organic Matter and a Proposed Modification of the Chromic Acid Titration Method . Soil Sci. , 37 : 29 – 38 .
- Becquer , T. , Bourdon , E. and L'Huillier , L. 1997 . “ Mobilité du Nickel Dans Les Sols Ferrallitiques du Sud de la Nouvelle-Calédonie ” . In Ecologie des Milieux sur Roches Ultramafiques et Sur Sols Métallifères Edited by: Jaffré , T. , Reeves , R.D. and Becquer , T. 57 – 63 . Nouméa, Nouvelle-Calédonie : ORSTOM .
- Nalovic , L. and Quantin , P. 1972 . Evolution Géochimique de Quelques éléments Majeurs et Traces Dans un Sol Ferrallitique Ferritique de Nouvelle-Calédonie Issu de Péridotites. Interprétation D'observations à L'aide de la Microsonde de Castaing . Cahiers ORSTOM Sér. Pédol. , X : 389 – 410 .
- Schwertmann , U. and Latham , M. 1986 . Properties of Iron Oxides in Some New Caledonian Oxisols . Geoderma , 39 : 105 – 123 .
- Brooks , R.R. , Lee , J. , Reeves , R.D. and Jaffré , T. 1977 . Detection of Nickeliferous Rocks by Analysis of Herbarium Species of Indicator Plants . J. Geochem. Explor. , 7 : 49 – 57 .
- Reeves , R.D. , Baker , A.J.M. , Berazain Iturralde , R. and Borhidi , A. 1999 . Serpentine Flora of Cuba: The World's Richest Source of Nickel Hyperaccumulators
- Hughes , J.C. and Noble , A.D. 1991 . Extraction of Chromium, Nickel and Iron and the Availability of Chromium and Nickel to Plants from Some Serpentinite-Derived Soils from the Eastern Transvaal as Revealed by Various Single and Sequential Extraction Techniques . Commun. Soil Sci. Plant Anal. , 22 (17–18) : 1753 – 1766 .