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Original Articles

Evaluation of a nitrogen availability test

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Pages 427-433 | Published online: 11 Nov 2008

References

  • Bremner , J.M. 1965 . “ Nitrogen availability indexes ” . In Methods of Soil Analysis Part II , Edited by: Black , C.A. Madison , WI : Am. Soc. Agron. . Agronomy 9
  • Cate , R.B. and Nelson , L.A. 1971 . A simple statistical procedure for partitioning soil test correlation into two classes . Soil Sci. Soc. Amer. Proc. , 35 : 658 – 660 .
  • Dahnke , W.C. and Vasey , E.H. 1973 . “ Testing soils for N ” . In Soil Testing and Plant Analysis , Edited by: Walsh , L.M. and Beaton , J.D. Madison , WI : Soil Sci. Soc. Am. .
  • Fox , R.H. and Piekielek , W.P. 1978 . Field testing of several N availability indexes . Soil Sci. Soc. Am. J. , 42 : 747 – 750 .
  • Magdoff , F.R. 1978 . Influence of manure application rates and continuous corn on soil‐N . Agronomy J. , 70 : 629 – 632 .
  • Magdoff , F.R. and Amadon , J.F. 1980 . Nitrogen availability from sewage sludge . J. Environ. Qual. , 9 : 451 – 455 .
  • Smith , S.J. and Stanford , G. 1971 . Evaluation of a chemical index of soil N availability . Soil Sci. , 111 : 228 – 232 .
  • Stanford , G. 1973 . Rationale for optimum nitrogen fertilization in corn production . J. Environ. Qual. , 2 : 159 – 166 .

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