Agriculture Reference
In-Depth Information
An Australian Viewpoint, CSlRO/Academic Press, Melbourne/London, pp. 551 -63.
Spain, A.V., Okello-Oloya, T. and Brown, A.J. (1983b) Abundance, above-ground masses and basal areas of
termite mounds at six locations in tropical north-eastern Australia. Revue d'Ecologie et de Biologie du
Sol, 20 (4), 547-66.
Spain, A.V. (1984) Litterfall and the standing crop of litter in three tropical Australian rainforests. Journal of
Ecology, 72 , 947-61.
Spain, A.V., Sinclair, D.F. and Diggle, P.J. (1986) Spatial distributions of the mounds of harvester and forager
termites (Isoptera: Termitidae) at four locations in tropical North-eastern Australia. Acta Ĺ’cologia,
Ĺ’cologia Generalis, 7 (4), 335-52.
Spain, A.V. and Lefeuvre, R.P. (1987) Breakdown of four litters of contrasting quality in a tropical Australian
rainforest. Journal of Applied Ecology, 24 , 279-88.
Spain, A.V. and Mclvor, J.G. (1988) The nature of herbaceous vegetation associated with termitaria in
north-eastern Australia. Journal of Ecology, 76 , 181-91.
Spain, A.V., Unwin, G. and Sinclair, D.F. (1989a) Soils and vegetation at three rainforest sites in tropical
north-eastern Queensland. CSIRO Australia, Division of Soils, Divisional Report, 105 .
Spain, A.V., Hodgen, M.J. and Bailey, S.W. (1989b) Seasonal variation in selected chemical properties of
litterfall and the litter layers in three Australian rainforests. CSIRO Australia, Division of Soils,
Technical Memorandum, 14.
Spain, A.V. (1990) Influence of environmental conditions and some chemical properties on the carbon and
nitrogen contents of some tropical Australian rainforest soils. Autralian Journal of Soil Research, 28 , 825-39.
Spain, A.V., Saffigna, P.G. and Wood, A.W. (1990) Tissue carbon sources for Pontoscolex corethrurus
(Oligochaeta, Glossoscolecidae) in a sugarcane ecosystem. Soil Biology & Biochemistry, 22 (5), 703-6.
Spain, A.V., Lavelle, P. and Mariotti, A. (1992) Stimulation of plant growth by tropical earthworms.
Soil Biology & Biochemistry, 24 (12), 1629-34.
Spain, A.V. and Hodgen, M.J. (1994) Changes in the composition of sugarcane harvest residues during
decomposition as a surface mulch. Biology and Fertility of Soils, 17 (3), 225-31.
Spain, A.V. and Reddell, P. (1996) values of selected termites (Isoptera) and termite-modified materials.
Soil Biology & Biochemistry, 28 (12), 1585-93.
Spalding, R.F. and Exner, M.E. (1993) Occurrence of nitrate in groundwater - a review. Journal of
Environment Quality, 22, 392-402.
Sparling, G.P. (1992) Ratio of microbial biomass carbon to soil organic carbon as a sensitive indicator of
changes in soil organic matter. Australian Journal of Soil Research, 30, 195-207.
Spragg, W.T. and Paton, R. (1980) Tracing, trophallaxis and population measurement of subterranean termites
(Isoptera) using a radioactive tracer. Annals of the Entomological Society of America, 73, 708-14.
Sprent, J.I. (1984) Nitrogen fixation, in Advanced Plant Physiology (ed. M.B. Wilkins), Longman Scientific &
Technical, New York, pp. 249-76.
Sprent, J.I. (1987) The Ecology of the Nitrogen Cycle, Cambridge University Press, London.
Sprent, J.I. and Sprent, P. (1990) Nitrogen Fixing Organisms, Chapman & Hall, London.
Springett, J.A., Brittain, D.E. and Springett, B.P. (1970) Vertical movement of Enchytracidae (Oligochaeta) in
moorland soils. Oikos, 21, 16-21.
Springett, J.A. and Latter, P.M. (1977) Studies on the micro-fauna of blanket bog with particular reference to
Enchytraeidae. I. Field and laboratory tests of microorganisms as food. Journal of Animal Ecology,
46, 959-74.
Spycher, G., Sollins, P. and Rose, S. (1983) Carbon and nitrogen in the light fraction of a forest soil: vertical
distribution and seasonal patterns. Soil Science, 135 , 79-87.
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