Relationships among plant litter, fine roots, and soil organic C and N across an aridity gradient in northern Patagonia, Argentina

Ecoscience

Volumn 17, Issue 3, 2010, Pages 276-286

  Carrera, Analía L ^a,b   Bertiller, Mónica B ^a,b  

^a CENTRO NACIONAL PATAGÓNICO   (Argentina)

^b UNIVERSIDAD NACIONAL DE LA PATAGONIA SAN JUAN BOSCO   (Argentina)

Author keywords

grasses; leaf litter; litter recalcitrance; plant patch; shrubs; woody litter

Indexed keywords

ARIDITY; BARE SOIL; BIOMASS; CONCENTRATION (COMPOSITION); FINE ROOT; GRASS; LITTER; SHRUB; SOIL CARBON; SOIL NITROGEN; SOIL ORGANIC MATTER; SOIL QUALITY;

ARGENTINA; PATAGONIA;

POACEAE;

EID: 77958156826     PISSN: 11956860     EISSN: None     Source Type: Journal    
DOI: 10.2980/17-3-3359     Document Type: Article

References (69)

1. Adler, P. B., D. A. Raff & W. K. Lauenroth, 2001. The effect of grazing on the spatial heterogeneity of vegetation. Oecologia, 128: 465-479.
2. Aerts, R. & F. S. Chapin, 2000. The mineral nutrition of wild plants revisited: A re-evaluation of processes and patterns. Advances in Ecological Research, 30: 1-67.
3. Austin, A. T. & O. E. Sala, 2002. Carbon and nitrogen dynamics across a natural precipitation gradient in Patagonia, Argentina. Journal of Vegetation Science, 13: 351-360.
4. Barros, V. & M. Rivero, 1982. Mapas de probabilidad de precipitación de la Provincia del Chubut. Monografía 54. Centro Nacional Patagónico, Puerto Madryn, Chubut.
5. Bertiller, M. B. & J. O. Ares, 2008. Sheep spatial grazing strategies at the arid Patagonian Monte, Argentina. Rangeland Ecology and Management, 61: 38-47.
6. Bertiller, M. B., A. M. Beeskow & F. Coronato, 1991. Seasonal environmental and plant phenology in arid Patagonia, Argentina. Journal of Arid Environments, 21: 1-11.
7. Bertiller, M. B., N. O. Elissalde, C. M. Rostagno & G. E. Defossé, 1995. Environmental patterns and plant species distribution along a gradient of precipitation in western Patagonia. Journal of Arid Environments, 29: 85-97.
8. Bertiller, M. B., C. L. Sain, A. J. Bisigato, F. R. Coronato, J. O. Ares & P. Graff, 2002. Spatial sex segregation in the dioecious grass Poa ligularis in northern Patagonia: The role of environmental patchiness. Biodiversity and Conservation, 11: 69-84. (Pubitemid 34209274)
9. Bertiller, M. B., C. L. Sain, A. L. Carrera & D. N. Vargas, 2005. Patterns of nitrogen and phosphorus conservation in dominant perennial grasses and shrubs across an aridity gradient in Patagonia, Argentina. Journal of Arid Environments, 62: 209-223.
10. Bertiller. M. B., M. J. Mazzarino, A. L. Carrera, P. Dihel, P. Satti, M. Gobbi & C. Sain, 2006. Leaf strategies and soil N across a regional humidity gradient in Patagonia. Oecologia, 148: 612-624. (Pubitemid 43946119)
11. Bertiller, M. B., L. Marone, R. Baldi & J. O. Ares, 2009. Biological interactions at different spatial scales in the Monte desert of Argentina. Journal of Arid Environments, 73: 212-221.
12. Bisigato, A. J., P. E. Villagra, J. O. Ares & B. E. Rossi, 2009. Vegetation heterogeneity in Monte Desert ecosystems: A multiscale approach linking patterns and processes. Journal of Arid Environments, 73: 182-191.
13. Boutton, T. W., S. R. Archer, A. J. Midwood, S. F. Zitzer & R. Bol, 1998. Delta C-13 values of soil organic carbon and their use in documenting vegetation change in a subtropical savanna ecosystem. Geoderma, 82: 5-41. (Pubitemid 28180969)
14. Bremmer, J. M. & C. S. Mulvaney, 1982. Regular Kjeldahl method. Pages 595-624 in A. L. Page, R. H. Miller & D. R. Keeney (eds). Methods of Soil Analysis: Chemical and Microbiological Properties. Agronomy 9. Soil Science Society of America, Madison, Wisconsin.
15. Breshears, D. D., 2006. The grassland-forest continuum: Trends in ecosystem properties for woody plant mosaics? Frontiers in Ecology and the Environment, 4: 96-104.
16. Burke, I. C., W. K. Lauenroth, R. Riggle, P. Brannen, B. Medigan & S. Beard, 1999. Spatial variability of soil properties in the shortgrass steppe: The relative importance of topography, grazing, microsite, and plant species in controlling spatial patterns. Ecosystems, 2: 422-438. (Pubitemid 29530685)
17. Campanella, M. V. & M. B. Bertiller, 2008. Plant phenology, leaf traits, and leaf litterfall of contrasting life forms in arid Patagonian Monte, Argentina. Journal of Vegetation Science, 19: 75-85.
18. Campanella, M. V. & M. B. Bertiller, 2009. Leafing patterns and leaf traits of four evergreen shrubs in the Patagonian Monte, Argentina. Acta Oecologica, 35: 831-837.
19. Carrera, A., M. B. Bertiller & C. Larreguy, 2008. Leaf litterfall, fine-root production, and decomposition in shrublands with different canopy structure induced by grazing in the Patagonian Monte, Argentina. Plant and Soil, 311: 39-50.
20. Carrera, A., J. Ares, J. Labraga, S. Thurner & M. B. Bertiller, 2007. Scenarios of future climate and land management forcing on carbon stocks in northern Patagonian shrublands. Environmental Management, 40: 944-957. (Pubitemid 350179130)
21. Carrera, A. L., M. B. Bertiller, C. L. Sain & M. J. Mazzarino, 2003. Relationship between plant nitrogen conservation strategies and the dynamics of soil nitrogen in the arid Patagonian Monte, Argentina. Plant and Soil, 255: 595-604.
22. Carrera, A., M. Mazzarino, M. B. Bertiller, H. del Valle & E. Martinez-Carretero, 2009. Plant impacts on nitrogen and carbon cycling in the Monte Phytogeographical Province, Argentina. Journal of Arid Environments, 73: 192-201.
23. Carrera, A., D. N. Vargas, M. V. Campanella, M. B. Bertiller, C. L. Sain & M. J. Mazzarino, 2005. Soil nitrogen in relation to quality and decomposability of plant litter in the Patagonian Monte, Argentina. Plant Ecology, 181: 239-251.
24. Coombs, J., G. Hind, R. C. Leegood, L. L. Tienszen & A. Vonshsk, 1985. Analytical techniques. Pages 219-228 in J. Coombs, D. O. Hall, S. P. Long & J. M. O. Scurlock (eds). Techniques in Bioproductivity and Photosynthesis. Pergamon Press, Oxford.
25. Cornelissen, J. H. C., N. Perez-Harguindeguy, S. Diaz, J. P. Grime, B. Marzano, M. Cabido, F. Vendramini & B. Cerabolini, 1999. Leaf structure and defence control litter decomposition rate across species and life forms in regional floras on two continents. New Phytologist, 143: 191-200. (Pubitemid 29373220)
26. Correa, M. N., 1971-1999. Flora Patagónica. Colección Científica. Instituto Nacional de Tecnologia Agropecuaria (INTA), Buenos Aires.
27. Cromack, K., R. L. Todd & C. D. Monk, 1974. Patterns of basidiomycete nutrient accumulation in conifer and deciduous forest litter. Soil Biology and Biochemistry, 7: 265-268.
28. del Valle, H. F., R. A. Rosell & P. J. Bouza, 1999. Formation, distribution, and physicochemical properties of plant litter in shrub patches of northeastern Patagonia. Arid Soil Research and Rehabilitation, 13: 105-122.
29. Gill, R. A. & R. B. Jackson, 2000. Global patterns of root turnover for terrestrial ecosystems. New Phytologist, 147: 13-31.
30. Godagnone, R. E., J. C. de la Fuente, J. M. Gutiérrez, D. M. Rodríguez & G. Fernández, 2008. Argentina en un SIG. Los recursos naturales con énfasis en suelos. Libro de Actas XXI Congreso Argentino de la Ciencia del Suelo. Semiárido: un desafío para la Ciencia del Suelo. Potrero de los Funes (SL).
31. Hibbard, K. A., S. Archer, D. S. Schimel & D. W. Valentine, 2001. Biogeochemical changes accompanying woody plant encroachment in a subtropical savanna. Ecology, 82: 1999-2011. (Pubitemid 32673798)
32. Jackson, R. B., H. A. Mooney & E. D. Schulze, 1997. A global budget for fine root biomass, surface area, and nutrient contents. Proceedings of the National Academy of Sciences, 94: 7362-7366.
33. Jackson, R. B., H. J. Schenk, E. G. Jobbágy, J. Canadell, G. D. Colello, R. E. Dickinson, C. B. Field, P. Friedlingstein, M. Heimann, K. Hibbard, D. W. Kicklighter, A. Kleidon, R. P. Neilson, W. J. Parton, O. E. Sala & M. T. Sykes, 2000. Belowground consequences of vegetation change and their treatment in models. Ecological Applications, 10: 470-483.
34. Kröpft, A. L., G. A. Cecchi, N. M. Villasuso & R. A. Distel, 2002. The influence of Larrea divaricata on soil moisture and on water status and growth of Stipa tenuis in southern Argentina. Journal of Arid Environments, 52: 29-35.
35. Labraga, J. C.& R. Villalba, 2009. Climate in the Monte Desert: Past trends, present conditions, and future projections. Journal of Arid Environments, 73: 154-163.
36. Lambers, H., F. S. Chapin & T. Pons (eds), 2000. Plant Physiological Ecology. Springer Verlag, New York, New York.
37. Le Houérou, H., 1990. Bioclimatologie comparative des Zones Arides s.l. de l'Afrique et l'Amerique Latine. Terra Arida, 7: 26-55.
38. León, R. J. C., D. Bran, M. Collantes, J. M. Paruelo & A. Soriano, 1998. Grandes unidades de vegetación de la Patagonia extra andina. Ecología Austral, 8: 125-144. (Pubitemid 29445559)
39. Mazzarino, M. J., M. B. Bertiller, C. L. Sain, P. Satti & F. Coronato, 1998. Soil nitrogen dynamics in northeastern Patagonia steppe under different precipitation regimes. Plant and Soil, 202: 125-131. (Pubitemid 28407939)
40. McNaughton, S. J., F. F. Banyikwa & M. M. McNaughton, 1998. Root biomass and productivity in a grazing ecosystem: The Serengeti. Ecology, 79: 587-592.
41. Meier, C. L., K. Keyserling & W. D. Bowman, 2009. Fine root inputs to soil reduce growth of a neighbouring plant via distinct mechanisms dependent on root carbon chemistry. Journal of Ecology, 97: 941-949.
42. Mitchell, T. D. & P. D. Jones, 2005. An improved method of constructing a database of monthly climate observations and associated high-resolution grids. International Journal of Climatology, 25: 693-712.
43. Mueller-Dombois, D. & H. Ellenberg, 1974. Aims and Methods of Vegetation Ecology. John Wiley and Sons, New York, New York.
44. Nelson, D. W. & L. E. Sommers, 1982. Total carbon, organic carbon, and organic matter. Pages 539-579 in A. L. Page, R. H. Miller & D. R. Keeney (eds). Methods of Soil Analysis: Chemical and Microbiological Properties. Agronomy 9. Madison, Wisconsin.
45. Norusis, M. J., 1997. SPSS Advanced Statistics 7.5. SPSS Inc., Chicago, Illinois.
46. Ostertag, R. & S. E. Hobbie, 1999. Early stages of root and leaf decomposition effects of nutrient availability. Oecologia, 121: 564-573.
47. Pazos, G. E., A. J. Bisigato & M. B. Bertiller, 2007. Abundance and spatial patterning of coexisting perennial grasses in grazed shrublands of the Patagonian Monte. Journal of Arid Environments, 70: 316-328.
48. Rebollo, S., D. G. Milchunas, I. Noy-Meir & P. L. Chapman, 2002. The role of a spiny plant refuge in structuring grazed shortgrass steppe plant communities. Oikos, 98: 53-64. (Pubitemid 34877839)
49. Reynolds, H. L., B. A. Hungate, F. S. Chapin & C. M. D'Antonio, 1997. Soil heterogeneity and plant competition in an annual grassland. Ecology, 78: 2076-2090. (Pubitemid 28054211)
50. Rhoades, C., D. Binkley, H. Oskarsson & R. Stottlemyer, 2008. Soil nitrogen accretion along a floodplain terrace chronosequence in northwest Alaska: Influence of the nitrogenfixing shrub Shepherdia canadensis. Écoscience, 15: 223-230.
51. Robinson, D., A. Hodge, B. S. Griffiths & A. H. Fitter, 1999. Plant root proliferation in nitrogen-rich patches confers competitive advantage. Proceedings of the Royal Society, Biological Sciences, 266: 431-435. (Pubitemid 29110171)
52. Rodríguez, M. V., M. B. Bertiller & C. L. Sain, 2007. Spatial patterns and chemical characteristics of root biomass in ecosystems of the Patagonian Monte disturbed by grazing. Journal of Arid Environments, 70: 137-151.
53. Rostagno, C. M., H. F. del Valle & L. Videla, 1991. The influence of shrubs on some chemical and physical properties of an aridic soil in north-eastern Patagonia, Argentina. Journal of Arid Environments, 20: 1-10.
54. Sala, O. E., R. A. Golluscio, W. K. Lauenroth & A. Soriano, 1989. Resource partitioning between shrubs and grasses in the Patagonian steppe. Oecologia, 81: 501-505. (Pubitemid 20429171)
55. Schlesinger, W. H., J. F. Reynolds, G. L. Cunningham, L. F. Huenneke, W. M. Jarrell, R. A. Virginia & W. G. Whitford, 1990. Biological feedbacks in global desertification. Science, 247: 1043-1048. (Pubitemid 20426768)
56. Sieben, E. J. J., C. D. Morris, D. C. Kotze & A. M. Muasya, 2010. Changes in plant form and function across altitudinal and wetness gradients in the wetlands of the Maloti-Drakensberg, South Africa. Plant Ecology, 207: 107-119.
57. Soil Survey Staff, 1999. Soil Taxonomy: A Basic System of Soil Classification for Making and Interpreting Soil Surveys. US Department of Agriculture Soil Conservation Service, Washington, DC.
58. Sokal, R. R. & F. J. Rohlf, 1981. Biometry. Freeman, San Francisco, California.
59. Stevens, G. N. & R. H. Jones, 2006. Patterns in soil fertility and root herbivory interact to influence fine-root dynamics. Ecology, 87: 616-624.
60. Tongway, D. & J. A. Ludwig, 2005. Heterogeneity in arid and semiarid lands. Pages 189-205 in G. M. Lovett, C. G. Jones, M. G. Turner & K. C. Weathers (eds). Ecosystem Function in Heterogeneous Landscapes. Springer, New York, New York.
61. van Soest, P. J., 1963. Use of detergents in the analysis of fibrous feeds. II. A rapid method for the determination of fibre and lignin. Journal of the Association of Off icial Analytical Chemists, 46: 830-835.
62. Vargas, D. N., M. B. Bertiller, J. O. Ares, A. L. Carrera & C. L. Sain, 2006. Soil C and N dynamics induced by leaf-litter decomposition of shrubs and perennial grasses of the Patagonian Monte. Soil Biology and Biochemistry, 38: 2401-2410.
63. Walter, H., 1985. Vegetation of the Earth and Ecological Systems of the Biosphere. Springer, New York, New York.
64. Wardle, D. A., 2002. Communities and Ecosystems: Linking the Aboveground and Belowground Components. Princeton University Press, Princeton, New Jersey.
65. Waterman, P. G. & S. Mole, 1994. Extraction and chemical quantification. Pages 66-103 in P. G. Waterman & S. Mole (eds). Analysis of Phenolic Plant Metabolites. Methods in Ecology Series. Blackwell Scientific Publications, Cambridge.
66. Whitford, W. (ed.), 2002. Ecology of Desert Systems. Academic Press, San Diego, California.
67. Wilson, S. D., 1998. Competition between grasses and woody plants. Pages 231-254 in G. P. Cheplick (ed.). Population Biology of Grasses. Cambridge University Press, New York, New York.
68. Zaady, D. R., P. M. Groffman & M. Shachak, 1996. Litter as regulator of N and C dynamics in macrophytic patches in Negev desert soils. Soil Biology and Biochemistry, 28: 39-46. (Pubitemid 3008907)
69. Zhuguo, M. & F. Congbin, 2003. Interannual characteristics of the surface hydrological variables over the arid and semi-arid areas of northern China. Global and Planetary Change, 37: 189-200. (Pubitemid 36708305)