Determination of total phosphorus in soil using simple Kjeldahl digestion

References

• Adams , J.A. , Howarth , D.T. and Campbell , A.S. 1973 . Plumbogummite minerals in a strongly weathered New Zealand soil . J. Soil Sci. , 24 (2) : 224 – 23 .
   Web of Science ®Google Scholar
• Blakemore , L.C. , Searle , P.L. and Daly , B.K. 1987 . Methods for Chemical Analysis of Soils , NZ Soil Bureau Sci. Rept. 80
   Google Scholar
• Novozamsky , I. , Houba , V.J.G. , Temminghoff , E. and van der Lee , J.J. 1984 . Determination of'total’ N and ‘total’ P in a single soil digest . Netherlands J. Agric. Sci. , 32 : 322 – 324 .
   Web of Science ®Google Scholar
• Syers , J.K. , Williams , J.D.H. and Walker , T.W. 1968 . The determination of total phosphorus in soils and parent materials . NZ J. Agric. Res. , 11 : 757 – 762 .
   Web of Science ®Google Scholar
• Syers , J.K. , Williams , J.D.H. , Campbell , A.S. and Walker , T.W. 1967 . The significance of apatite inclusions in soil phosphorus studies . SSSAP , 31 : 752 – 756 .
   Web of Science ®Google Scholar
• Wells , N. and Saunders , W.M.H. 1960 . Soil studies using sweet vernal to assess element availability. IV. Phosphorus . NZJ. Agric. Res. , 3 : 279 – 299 .
   Google Scholar
• E‐mail address: [email protected]
   Google Scholar