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Poster papers

Analytical methods and quality assurance

Soil carbon determination by high temperature combustion ‐ a comparison with dichromate oxidation procedures and the influence of charcoal and carbonate carbon on the measured value

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Pages 1935-1939 | Published online: 11 Nov 2008

References

  • Broadbent , F.E. 1953 . The soil organic fraction . Adv. Agron. , 5 : 153 – 183 .
  • Heanes , D.L. 1984 . Determination of total organic‐C in soils by an improved chromic acid digestion and spectrophotometric procedure . Commun. Soil Sci. Plant Anal. , 15 : 1191 – 1213 .
  • 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 .
  • SAS . 1996 . SAS/Stat Ver 6.12 , Cary , NC : SAS Institute Inc. .

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