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Original Articles

Sulphur Availability in Kenyan Soils

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Pages 85-96 | Accepted 01 Aug 1993, Published online: 09 Dec 2015

REFERENCES

  • Bardsley, C.E. and Lancaster, J.D (1965). Sulphur. In: Methods of Soils Analysis; Part 2: Chemical and Microbiological Properties (C.A. Black, ed) American Society of Agronomy, Madison, WI. pp. 1102–1114
  • Beaton, J.D. Burns, G.R and Platou, J. (1968). Determination of sulphur in soil and plant material. Technical Bulletin no., 14. The sulphur Institute.
  • Bouma, D and Dowling, E.J. (1962). The physiological assessment of the nutrient status of plants. Preliminary experiments with phosphorus. Aust. J Agric. Research 13, 791–800.
  • J Bouma, D. Spencer, K, and Dowling, E.J (1964). The assessment of phosphorus and sulphur status of subterranean clover: 2nd Australian Plant Nut. Conf. A(e) 12.
  • Bromfield, A.R., Hancock, I.R and Debenham, D.F (1980). Report of the soil and crop sulphur research project (Project R 3375) Agriculture Research Division, Kenya Agricultural Research Institute.
  • Caims, R.R. and Richer, A.C. (1960). A comparative study of sulphur responsive and non-responsive grey wooded soil. Can J. Soil Sci. 40, 246–254.
  • Draper, N.R. and Smith, II. (1981). Applied Regression Analysis. John Wiley and Sons, Inc. New York
  • Ensminger. I.E and Freney, J. R (1966). Diagnostic techniques for determination of sulphur deficiencies in crops and soils. Soil Sci. 101 (4), 282–290.
  • Esilaba, A.O. and Ssali, H (1987). Sulphur status of selected Kenya soils. E Afr. agric. For. J. 52, 230–235.
  • Harward, M.E. Chao, T.T. and Fang S.C (1962). The sulphur status and sulphur-supplying power of Oregon soils. Agron. J. 54, 101–106.
  • Hewitt, K.J. (1966). Sand and water culture methods used in the study of plant nutrition. Comm. Assoc Bureau, Kent, England.
  • Janssen, B.H. (1974). A double-pot technique for rapid soil testing. Trop. Agric. Trin 51, 161–166.
  • Mehlich, A.L (1970). Crop responses to sulphur in Kenya. Sulph. Inst. J. 5, 10–13.
  • Muller, A. and Giama, S.S. (1776). Nutrient deficiencies in a soil from Lianos orientale Colombia tested with the Bouma-Janssen method. Internal Report AO/BO-9 project A072- B034. Dept. of Agric. Res. Royal Tropical Institute (Amsterdam).
  • Reisenauer, H.M (1976). Availability assays for the secondary and micronutrient onions, In: Soil Testing and Plant Analysis. Part 1 soils Testing Soil Sci. Society of America 71–102
  • Sanchez, P.A. (1976). Phosphorus, silicon and sulphur. in: Properties and Management of Soils in the Humid Tropics. John Wiley and Sons Inc.
  • Sanford, J.O and Lancaster, J.D (1962). Biological and Chemical evaluation of the readily available sulphur status of Mississippi soils. Soil Sci. Amer. Proc. 26., 63–65.
  • Steinburgs, A. Yismaa, O. Freney, J.R and Barrow, N.J (1962). Determination of total sulphur in soil and plant material. Anal, chemical Acta. 27, 158–164.
  • Valvede, E. Bomemisza, E. and Alvarado, A. (1979). Sulphur availability in some soils of the North Atlantic region of Costa Rica. Soils and Fert 42, 44.

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