Skip to main content
Log in

Soil structural aspects of decomposition of organic matter by micro-organisms

  • Published:
Biogeochemistry Aims and scope Submit manuscript

Abstract

Soil architecture is the dominant control over microbially mediated decomposition processes in terrestrial ecosystems. Organic matter is physically protected in soil so that large amounts of well-decomposable compounds can be found in the vicinity of largely starving microbial populations. Among the mechanisms proposed to explain the phenomena of physical protection in soil are adsorption of organics on inorganic clay surfaces and entrapment of materials in aggregates or in places inaccessible to microbes. Indirect evidence for the existence of physical protection in soil is provided by the occurrence of a burst of microbial activity and related increased decomposition rates following disruption of soil structures, either by natural processes such as the remoistening of a dried soil or by human activities such as ploughing. In contrast, soil compaction has only little effect on the transformation of 14C-glucose.

Another mechanism of control by soil structure and texture on decomposition in terrestrial ecosystems is through their impact on microbial turnover processes. The microbial population is not only the main biological agent of decomposition in soil, it is also an important, albeit small, pool through which most of the organic matter in soil passes.

Estimates on the relative importance of different mechanisms controlling decomposition in soil could be derived from results of combined tracer and modelling studies. However, suitable methodology to quantify the relation between soil structure and biological processes as a function of different types and conditions of soils is still lacking.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Adu JK & Oades JM (1978) Physical factors influencing decomposition of organic materials in soil aggregates. Soil Biol. Biochem. 10: 109–115

    Article  Google Scholar 

  • Anderson DW (1979) Processes of humus formation and transformation in soils of the Canadian Great Plains. J. Soil Sci. 30: 77–84

    Article  Google Scholar 

  • Anderson JPE & Domsch KH (1987) Mineralisation of bacteria and fungi in chloroform-fumigated soils. Soil Biol. Biochem. 10: 207–213

    Article  Google Scholar 

  • Aringhieri R & Sequi P (1978) The arrangement of organic matter in a soil crumb. In: Emerson WE, Bond RD & Dexter AR (Eds) Modification of Soil Structure (pp 145–150). John Wiley & Sons New York

    Google Scholar 

  • Bartlett JR & Jones HE (1988) Decomposition of lysine and leucine in soil aggregates: adsorption and compartmentalization. Soil Biol. Biochem. 20: 755–759

    Article  Google Scholar 

  • Bazin MJ, Saunders PT & Prosser JJ (1976) Models of microbial interactions in the soil. CRC Critical Reviews in Microbiology (pp 436–498)

  • Birch HF (1958) The effect of soil drying on humus decomposition and nitrogen availability. Plant & Soil 10: 9–31

    Article  Google Scholar 

  • Campbell CA, Paul EA & McGill WB (1976) Effect of cultivation and cropping on the amounts and forms of soil N. Western Canadian Nitrogen Symposium Proceedings (pp 7–101). Calgary, Alta

  • Elliott ET, Anderson RV, Coleman DC & Cole CV (1980) Habitable pore space and microbial trophic interactions. Oikos 35: 327–335

    Article  Google Scholar 

  • Elliott ET (1986) Aggregate structure and carbon, nitrogen, and phosphorus in native and cultivated soils. Soil Sci. Soc. Am. J. 50: 627–633

    Article  Google Scholar 

  • Filip Z (1979) Wechselwirkungen von Micro-organismen and tonmineralen - eine Ubersicht. Z. Pflanzenernahr. Bodenknd. 142: 375–386

    Article  Google Scholar 

  • Foster RC, Rovira AD & Cock TW (1983) Ultrastructure of the root-soil interface. Am. Phytopath. Soc. St. Paul, St.Paul, Minn., USA

    Google Scholar 

  • Foster RC (1988) Micro-environments of soil micro-organisms. Biol. Fertil. Soils 6: 189–203

    Article  Google Scholar 

  • Frey JS, McClellan JF, Ingham ER & Coleman DC (1985) Filter out grazers FOG: a filtration experiment for separating protozoan grazers in soil microbiology. Biol. Fertil. Soils 1: 73–79

    Article  Google Scholar 

  • Greenland DJ (1962) Soil nitrogen changes in the permanent rotation trial at the Waite Institute. Third Australian Conf. Soil Sci. Pap. No. 88. Canberra

  • Harada T & Hayashi R (1968) Studies on the organic nitrogen becoming decomposable through the effect of drying a soil. Soil Sci. Plant Nutr. 14: 13–19

    Article  Google Scholar 

  • Heijnen CE, van Elsas JD, Kuikman PJ & Van Veen JA (1988) Dynamics of Rhizobium leguminosarum biovar trifolii introduced into soil; the effect of bentonite clay on predation by protozoa. Soil Biol. Biochem. 20: 483–488

    Article  Google Scholar 

  • Hendrix PF, Parmelee RW, Crossley DA Jr, Coleman DC, Odum EP & Groffman PM (1986) Detritus food webs in conventional and no-tillage agroecosystems. BioScience 36: 374–380

    Article  Google Scholar 

  • Holland EA & Coleman DC (1987) Litter placement effects on microbial and organic matter dynamics in an agroecosystem. Ecology 68: 425–433

    Article  Google Scholar 

  • Hunt HW, Coleman DC, Ingham ER, Ingham RE, Elliott ET, Moore JC, Rose SL, Reid CPP & Morley CR (1987) The detrital food web in a short grass prairie. Biol. Fertil. Soils 3: 57–68

    Google Scholar 

  • Jager G & Bruins EH (1975) Effect of repeated drying at different temperatures on soil organic matter decomposition and characteristics, and on the soil microflora. Soil Biol. Biochem. 7: 153–159

    Article  Google Scholar 

  • Jenkinson DS & Rayner H (1977) The turnover of soil organic matter in some of the Rothamsted classical experiments. Soil Sci. 123: 298–305

    Article  Google Scholar 

  • Jenkinson DS (1978) The soil biomass. CSRIO Report

  • Jenkinson DS & Ladd JN (1981) Microbial biomass in soil: measurement and turnover. In: Paul EA & Ladd JN (Eds) Soil Biochemistry, Vol 5 (pp 415–471). Marcel Dekker, Inc. New York and Basel

  • Jones FGW & Thomasson AJ (1976) Bulk density as an indicator of pore space in soils usable by nematodes. Nematologica 22: 133–137

    Article  Google Scholar 

  • Kilbertus G (1980) Etudes des microhabitats contenus dans les agregats du sol, leur relation avec la biomasse bacterienne et la taille des procaryotes presents. Rev. Ecol. Biol. Sol. 17: 545–557

    Google Scholar 

  • Kuikman PJ & Van Veen JA (1989) The impact of protozoa on the availability of bacterial nitrogen to plants. Biol. Fertil. Soils 8: 13–18

    Article  Google Scholar 

  • Kuikman PJ, Van Vuuren MMI & Van Veen JA (1989) Effect of soil moisture regime on predation by protozoa of bacterial biomass and the release of bacterial nitrogen. Agric. Ecol. Environm. 27: 271–279

    Article  Google Scholar 

  • Ladd JN, Amado M & Oades JM (1985) Decomposition of plant material in Australian soils. III. Residual organic and microbial biomass C and N from isotope labelled plant material and organic matter decomposing under field conditions. Aust. J. Soil Res. 23: 603–611

    Article  Google Scholar 

  • Legg JO, Chichester FW, Stanford G & DeMar WH (1971) Incorporation of 15N-tagged mineral nitrogen into stable forms of soil organic nitrogen. Soil Sci. Sec. Amer. Proc. 35: 273–276

    Article  Google Scholar 

  • Lipman JG & Blair AW (1921) Nitrogen losses under intensive cropping. Soil Sci. 12: 1–16

    Article  Google Scholar 

  • Marumoto T, Anderson JPE & Domsch KH (1982) Decomposition of 14C- and 15N-labelled microbial cells in soil. Soil Biol. Biochem. 14: 461–467

    Article  Google Scholar 

  • McGill WB, Hunt HW, Woodmansee RG, Reuss D & Paustian KH (1981) Formulation, process controls, parameters and performance of PHOENIX: a model of carbon and nitrogen dynamics in grassland soils. In: Frissel MJ & Van Veen JA (Eds) Simulation of Nitrogen Behaviour of Soil-Plant Systems (pp 171–191). Pudoc, Wageningen

    Google Scholar 

  • Oades JM (1988) The retention of organic matter in soils. Biogeochemistry 5: 35–70

    Article  Google Scholar 

  • Oades JM (1989) An introduction to organic matter in mineral soils. In: Minerals in Soil Environments, Chapter 3 (pp 89–159). Soil Science Society of America (in press)

  • Parton WJ, Stewart JWB & Cole CV (1988) Dynamics of C, N, P and S in grassland soils. A model. Biogeochemistry 5: 109–131

    Article  Google Scholar 

  • Paul EA & Van Veen JA (1978) The use of tracers to determine the dynamic nature of organic matter. Trans. 11th Intern. Congr. Soil Sci., Edmonton, Vol. 3: 61–103

    Google Scholar 

  • Pinck LA, Dyal RS & Allison FE (1954) Protein-montmorillonite complexes, their preparation and the effects of soil micro-organisms on their decomposition. Soil Sci. 78: 109–118

    Article  Google Scholar 

  • Postma J, Van Veen JA & Walter S (1989) Influence of different initial moisture contents on the distribution and population dynamics of introduced Rhizobium leguminosarum biovar trifolii. Soil Biol. Biochem. 21: 437–442

    Article  Google Scholar 

  • Saunder DH & Grant PM (1962) Rate of mineralization of organic matter in cultivated Rhodesian soils. Int. Soil Conf. New Zealand (pp 235–239)

  • Schimel DS, Coleman DC & Horton KA (1985a) Soil organic matter dynamics in paired rangeland and cropland toposequences in North Dakota. Geoderma 36: 201–214

    Article  Google Scholar 

  • Schimel DS, Stillwell MA & Woodmansee RG (1985b) Biogeochemistry of C, N, and P in a soil catena of the short grass steppe. Ecology 66: 276–282

    Article  Google Scholar 

  • Simonart P & Mayaudon J (1961) Humification des protéines-14C dans le sol. 2nd Int. Symp. Pédologie. Gent, Belgium. pp 91–103

  • Smiles DE (1988) Aspects of the physical environment of soil organisms. Biol. Fertil. Soils 6: 204–215

    Article  Google Scholar 

  • Smith OL (1982) Soil Microbiology: a Model of Decomposition and Nutrient Cycling. CRC Press, Inc. Bato Raton

    Google Scholar 

  • Soane BD, Dickson JW & Campbell DJ (1982) Compaction by agricultural vehicles: a review. III Incidence and control of compaction in crop production. Soil & Tillage Res. 2: 3–36

    Article  Google Scholar 

  • Sørensen LH (1967) Duration of amino acid metabolites formed in soils during decomposition of carbohydrates. Soil Sci. 67: 234–241

    Article  Google Scholar 

  • Sørensen LH & Paul EA (1971) Transformation of acetate carbon into carbohydrate and amino acid metabolites during decomposition in soil. Soil Biol. Biochem. 3: 173–180

    Article  Google Scholar 

  • Sørensen LH (1974) Rate of decomposition of organic matter in soil as influenced by repeated air drying-rewetting and repeated additions of organic material. Soil Biol. & Biochem. 6: 287–292

    Article  Google Scholar 

  • Sørensen LH (1975) The influence of clay on the rate of decay of amino acid metabolites synthesized in soils during decomposition of cellulose. Soil Biol. & Biochem. 7: 171–177

    Article  Google Scholar 

  • Sørensen LH (1981) Carbon-nitrogen relationships during the humification of cellulose in soils containing different amounts of clay. Soil Biol. & Biochem. 13: 313–321

    Article  Google Scholar 

  • Sørensen LH (1983) The influence of stress treatments on the microbial biomass and the rate of decomposition of humified matter in soils containing different amounts of clay. Plant & Soil 75: 107–119

    Article  Google Scholar 

  • Stevenson IL (1956) Some observations on the microbial activity in remoistened air-dried soils. Plant & Soil 8: 170–182

    Article  Google Scholar 

  • Tisdall JM & Oades JM (1982) Organic matter and water stable aggregates in soils. J. Soil Sci. 33: 141–163

    Article  Google Scholar 

  • Van der Linden AMA, Van Veen JA & Frissel MJ (1987) Modelling soil organic matter levels after long-term applications of crop residues, and farmyard and green manures. Plant & Soil 101: 21–28

    Article  Google Scholar 

  • Van der Linden AMA, Jeurissen LJJ, Van Veen JA & Schippers B (1989) Turnover of soil microbial biomass as influenced by soil compaction In: Hansen JA & Henriksen K(Eds) Nitrogen in Organic Wastes Applied to Soils (pp 25–36). Acad. Press, London

    Google Scholar 

  • Van Elsas JD, Dijkstra AF, Govaert JM & Van Veen JA (1986) Survival of Pseudomonas fluorescens and Bacillus subtilis introduced into two soils of different texture in field microplots. FEMS Microb. Ecol. 38: 151–160

    Article  Google Scholar 

  • Van Veen JA & Frissel MJ (1980) Simulation of Nitrogen Behaviour of Soil-Plant Systems (p 277). PUDOC, Wageningen

    Google Scholar 

  • Van Veen JA & Paul EA (1981) Organic carbon dynamics in grassland soils. I. Background information and computer simulation. Can. J. Soil Sci. 61: 185–201

    Article  Google Scholar 

  • Van Veen JA, Ladd JN & Frissel MJ (1984) Modelling C and N turnover through the microbial biomass in soil. Plant & Soil 76: 257–274

    Article  Google Scholar 

  • Van Veen JA, Ladd JN & Amato M (1985) The turnover of carbon and nitrogen through the microbial biomass in a sandy-loam and a clay soil incubated with [14C(U)]-glucose and [15N] (NH4)2SO4 under different moisture regimes. Soil Biol. Biochem. 17: 747–756

    Article  Google Scholar 

  • Van Veen JA & Van Elsas JD (1986) Impact of soil structure and texture on the activity and dynamics of the soil microbial population. In: Megusar F & Jantas M (Eds) Perspectives in Microbial Ecology (pp 481–488). Proc. 4th Intern. Symp. on Microbial Ecology, Ljubljana, August (1986) Slovene Society for Microbiology

  • Van Veen JA, Ladd JN, Martin JK & Amato M (1987) Turnover of carbon, nitrogen and phosphorus through the microbial biomass in soils incubated with 14C-, 15N- and 32-P-labelled bacterial cells. Soil Biol. Biochem. 19: 559–565

    Article  Google Scholar 

  • Voroney RP (1979) Effect of soil management on the level and turnover rates of soil constituents. M.Sc. thesis, Univ. of Saskatchewan, Saskatoon, Sask., Canada

  • Voroney RP, Van Veen JA & Paul EA (1981) Organic C dynamics in grassland soils. 2. Model validation and simulation of the long-term effects of cultivation and erosion and rain fall erosion. Can. J. Soil Sci. 61: 211–224

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Van Veen, J.A., Kuikman, P.J. Soil structural aspects of decomposition of organic matter by micro-organisms. Biogeochemistry 11, 213–233 (1990). https://doi.org/10.1007/BF00004497

Download citation

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00004497

Key words

Navigation