References
- Ajwa , H.A. and Tabatabai , M.A. 1993 . Comparison of some methods for determination of sulfate in soils . Commun. Soil Sci. Plant Anal. , 24 : 1817 – 1832 .
- Artiola , J.F. and Abdul Mehdi , S.A. 1990 . Determination of total sulfur in soil and plant samples using sodium bicarbonate/silver oxide, dry ashing and ion chromatography . Commun. Soil Sci. Plant Anal. , 21 : 941 – 949 .
- Beke , G.J. and Selles , F. 1993 . Comparison of ion chromatography and a continuous‐flow technique for analysis of chloride and sulfate in plant samples . Commun. Soil Sci. Plant Anal. , 24 : 973 – 978 .
- Blair , G.J. 1971 . The sulphur cycle . J.Aust. Inst. Agr. Sci. , 37 : 113 – 121 .
- Dionex Corp . 1990 . Determination of Transition metals in Complex matrices by Chelation . Ion Chromatography Technical Note TN , 25 : 1 – 17 .
- Hafez , A.A. , Goyal , S.S. and Rains , D.W. 1991 . Quantitative determination of total sulfur in plant tissues using acid digestion and ion‐chromatography . Agron. J. , 83 : 148 – 153 .
- Jenke , D.R. and Pagenkopf , G.K. 1984 . Optimatization of Anion Separation by Nonsuppressed Ion Chromatography . Anal. Chem. , 56 : 85 – 88 .
- Luo , S.K. and Berndt , H. 1994 . Sample introduction in ICP spectrometry by hydraulic high‐pressure nebulization . Spectrochimica Acta , 49B (5) : 485 – 492 .
- Nieto , K.F. and Frankenberger , W.T. Jr. 1985 . Single column ion chromatography: 1. Analysis of inorganic anions in soils . Soil Sci. Soc. Am. J. , 49 : 587 – 592 .
- Pilch , B. and Grill , D. 1995 . Determination of organic and inorganic sulphur by ion chromatography in small quantities of plant material . J. Plant Physiol. , 146 : 10 – 14 .
- Posta , J. , Berndt , H. , Luo , S.K. and Schaldach , G. 1993 . High‐Performance Flow Flame Atomic Absorption Spectrometry for Automated on‐line Separation and Determination of Cr(III)/Cr(VI) and Preconcentration of Cr(VI) Anal . Chem. , 65 : 2590 – 2595 .
- Prokisch , J. , Kovács , B. and Györi , Z. 1996 . Determination of Optimal Sample Volume for Liquid Chromatograph‐Atomic Absorption or Emission . Spectrometer Hyphenated Systems Michrochem. J. , 54 : 204 – 209 .
- Schnug , E. 1997 . “ Significance of sulphur for the quality of domesticated plants ” . In Sulphur Metabolism in Higher Plants , Edited by: Cram , W.J. Leiden , , England : Baskhuys Publisher .
- Smolders , E. , van Dael , M. , Merckx , R. and Van Dael , M. 1990 . Simultaneous determination of extractable sulphate and malate in plant extracts using ion chromatography . J. Chrom. A. , 514 : 371 – 376 .
- Urasa , I.T. and Nam , S.H. 1989 . Direct determination of chromium(III) and chromium(VI) with ionchromatography using direct current plasma emission as element selective detector . J. Chrom. Sci. , 27 : 30 – 37 .
- Zhao , F. and McGrath , S.P. 1994 . Extractable sulphate and organic sulphur in soils and their availability to plants . Plant Soil , 164 : 243 – 250 .
- Zhao , F.J. , Loke , S.Y. , Crosland , A.R. and McGrath , S.P. 1996 . Method to determine elemental sulphur in soils applied to measure sulphur oxidation . Soil Biol. Bioch. , 28 : 1083 – 1087 .