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A study of soil nitrogen organic fractions and correlation with yield response of Sudan-sorghum hybrid grass on Quebec soils

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Summary

Acid-hydrolysable organic nitrogen fractions were determined before and after two crops of Sudan-sorghum hybrid grass grown in a growth chamber on twenty Quebec soils. The relationship between the organic nitrogen fractions and yield response to N fertilizer and N uptake was examined by correlation methods and compared with corresponding relations obtained using incubation and boiling water extraction methods as indices of soil N availability.

Mean contributions to total N lost during growth of the two crops were: hydrolysable NH +4 -N−19%, amino acid N−16% and hexosamine N−2%. The amino acid N, hydrolysable NH +4 -N and total hydrolysable N were significantly correlated with percent yield, log percent yield decrement and N uptake. Better correlations were obtained with the incubation and boiling water extraction methods than with the organic-N fractions.

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Literature cited

  1. Allison, F. E., Organic carbon.In C. A. Black (ed.) Methods of Soil Analysis. Agronomy9, 1367–1378 (1965).

  2. Bremner, J. M., Nitrogen availability indexes.In C. A. Black (ed.) Methods of Soil Analysis. Agronomy9, 1324–1345 (1965).

  3. Bremner, J. M., Total nitrogen.In C. A. Black (ed.) Methods of Soil Analysis. Agronomy9, 1149–1178 (1965).

  4. Bremner, J. M., Inorganic nitrogen.In C. A. Black (ed.) Methods of Soil Analysis. Agronomy9, 1179–1237 (1965).

  5. Bremner, J. M., Organic forms of nitrogen.In C. A. Black (ed.) Methods of Soil Analysis. Agronomy9, 1238–1254 (1965).

  6. Keeney, D. R. and Bremner, J. M., Effects of cultivation on the nitrogen distribution of soils. Soil Sci. Soc. Am. Proc.28, 653–656 (1964).

    Google Scholar 

  7. Keeney, D. R. and Bremner, J. M., Characterisation of mineralisable nitrogen in soils. Soil Sci. Soc. Am. Proc.30, 714–719 (1966).

    CAS  Google Scholar 

  8. Keeney, D. R. and Bremner, J. M., A chemical Index of Soil Nitrogen Availability. Nature211, 892–893 (1966).

    CAS  PubMed  Google Scholar 

  9. Keeney, D. R. and Bremner, J. M., Determination and isotope-ratio analysis of different forms of nitrogen in soils. VI. Mineralisable nitrogen. Soil Sci. Soc. Am. Proc.31, 34–39 (1966).

    Google Scholar 

  10. Lindner, R. C. and Harley, C. P., A rapid method for the determination of nitrogen in plant material. Science96, 565–566 (1942).

    CAS  Google Scholar 

  11. O'Brien, J. E. and Fiore, J., Ammonia determination by automatic analysis. Wastes Engineering33, 352–353 (1962).

    Google Scholar 

  12. Porter, L. K., Stewart, B. A. and Haas, H. J., Effects of long time cropping on hydrolysable organic nitrogen fractions in some Great Plains soils. Soil Sci. Soc. Am. Proc.28, 368–370 (1964).

    CAS  Google Scholar 

  13. Steel, R. G. D. and Torrie, J. H., Principles and procedures of statistics. McGraw-Hill Book Co., Inc., New York. 481 p. (1960).

    Google Scholar 

  14. Waring, S. A. and Bremner, J. M., Ammonium production in soil under water-logged conditions as an index of nitrogen availability. Nature201, 951–952 (1964).

    CAS  Google Scholar 

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Contribution from Department of Soil Science, Macdonald College of McGill University.

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Kadirgamathaiyah, S., Mackenzie, A.F. A study of soil nitrogen organic fractions and correlation with yield response of Sudan-sorghum hybrid grass on Quebec soils. Plant Soil 33, 120–128 (1970). https://doi.org/10.1007/BF01378204

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  • DOI: https://doi.org/10.1007/BF01378204

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