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calcium, magnesium and sodium on some physical properties of aggregates
from subsoils of red-brown earths. II Spontaneous dispersion of aggregates.

Australian Journal of Soil Research 11, p. 151-157

Eckert, D. J. 1987. Soil test interpretation. Basic cation saturation ratio and sufficiency
levels. In Soil testing : Sampling, correlation, calibration and interpretations.
SSSA Special Publication No. 21. p. 53-64

Hazelton, P. and B. Murphy. 2007. Interpreting soil test results : What do all the
nd
number mean?. 2 (ed). Department of Natural Resources. NSW. 152 p.
Hue, N. V. and C. E. Evans. 1978. Soil testing laboratory. Procedures used by the

Auburn University. USA

Jackson, M. L. 1958. Soil chemical analysis. Prentice – Hall, Inc. Englewood Clift, N.J.
498 p.

. 1961. Structure role of hydrogen in layer silicates during soil genesis.
th
Trans. Intern. Congr. Soil Sci. 7 Madison. Vol. II : 445-455
Jones, J. B. 2001. Laboratory guide for conducting soil test and plant analysis. CRC.

Press. Boca Raton.
Kamprath, E. J. and C. D. Foy. 1971. Lime-fertilizer-plant interaction in acid soils. In

nd
Fertilizer Technology and Use. 2 ed. Soil Sci. Am., Madison, Wisc. pp. 105-
151

Land Classification Division and FAO Project Staff. 1973. Soil Interpretation Handbook
of Thailand. Department of Land Development. Ministry of Agriculture
Cooperatives. Bangkok.

Mehlich, A. 1978. New extractant for soil test evaluation of phosphorus, potassium,
magnesium, calcium, sodium, manganese and zinc. Commun. In Soil Science
and Plant Analysis 9 (6) : 477-492

Metson, A. J. 1961. Method of chemical analysis for soil survey sampling. Soil Bureau
Bulletin No. 12, New Zealand Department of Scientific and Industrial

Research. p. 168-175
Murphy, J. M. and J. P. Riley. 1962. A Modified single solution method for the
determination of phosphate in natural water. Anable Chemical Acta. 27 : 31-
36

Olsen, S. R. and L. E. Sommer. 1982. Phosphorus. In A. L. Page et al. (ed) Method of

soil anslysis. Part 2. Amer. Soc. of Agron, Inc. Madison, Wisc. USA. p. 403-430

Osborne. J. F. 1985. End of assignment report on technical assistance to the acid