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Increasing food production at the expense of tropical forests

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Integrated Assessment

Abstract

An attempt is made to estimate to what extent it is possible to increase food production by conversion of forest land to agricultural land. To accomplish this two different approaches have been explored. The first one represents the possibility of developing a comprehensive model capable of taking into account the various processes influencing the food production. It is judged that this approach cannot provide a realistic result due to insufficient knowledge of the processes involved, and lack of reliable data. Instead a simple, heuristic method has been applied. The main sources of information used include data representing the soil of the deforested land, the decline of the productivity of the land gained, and the length of time it can be used for agricultural production. Although this method also has its obvious limitations, there are reasons to believe it permits certain conclusions can be safely drawn: (a) even if each year the area of agricultural land is increased by a given amount through removal of forest, there will be no gain of the agricultural production after a few years; and (b) to achieve a constant annual increase of the food production will require that each year the area of forest removal is increased.

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References

  1. J. Alcamo, E. Kreileman, M. Krol, R. Leemans, J. Bollen, J. van Minnen, M. Schaefer, S. Toet and B. de Vries, Global modelling of environmental change: an overview of IMAGE 2.1, in: Global Change Scenarios of the 21st Century, eds. J. Alcamo, R. Leemans and E. Kreileman (Elsevier, Oxford, 1998) pp. 3–94.

    Google Scholar 

  2. F.A. Bazzaz, S.L. Bassow, G.M. Berntson and S.C. Thomas, Elevated CO2 and terrestrial vegetation: implications for and beyond the global carbon budget, in: Global Change and Terrestrial Ecosystems, eds. B. Walker and W. Steffen (Cambridge Univ. Express, Cambridge, 1996) pp. 43–76.

    Google Scholar 

  3. P. Bullock and H. Le Houérou, Land degradation and desertification, in: Climate Change 1995, Impacts, Adaptations and Mitigation of Climate Change: Scientific-Technical Analyses, Contribution of Working Group 1I to the Second Assessment Report of the Intergovernmental Panel on Climate Change, eds. R. Watson, M.C. Zinyowera and R.H. Moss (Cambridge Univ. Press, 1996) pp. 171–189.

  4. D.J. Carson, Current parameterizations of land surface processes in atmospheric general circulation models, in: Land Surface Processes in Atmospheric General Circulation Models, ed. P.S. Eagleson (Cambridge Univ. Press, 1981) pp. 67–108.

  5. CCD, An introduction to the United Nations Convention to Combat Desertification, The Interim Secretariat for the UN Convention to Combat Desertification, Geneva, Switzerland (1995); CCD, Down to Earth - a simplified guide to the Convention to Combat Desertification, why it is necessary and what is important and different about it, The Centre for Our Common Future (1995) p. 32.

  6. M.W. Downton, Measuring tropical deforestation: development of the methods, Environmental Conservation 22 (1995) 229–240.

    Article  Google Scholar 

  7. D.L. Dufour, Use of tropical rainforests by native Amazonians, Bioscience 40 (1990) 652–659.

    Article  Google Scholar 

  8. M.D. Faminow, Cattle, Deforestation and Development in the Amazon (CAB International, Oxford, 1998) p. 253.

    Google Scholar 

  9. FAO, Global forest resources 1990, Forestry Paper 112, Food and Agriculture Organization of the United Nations, Rome, Italy (1993).

    Google Scholar 

  10. FAO, World Agriculture: Towards 2010, An FAO study, ed. N. Alexandratos (Food and Agriculture Organization of the United Nations/Wiley, Chichester, 1995) p. 488.

    Google Scholar 

  11. P.M. Fearnside, Causes of deforestation in the Brazilian Amazon, in: The Geophysiology of Amazonia: Vegetation and Climatic Interactions, ed. R.E. Dickinson (Wiley, New York, 1987) pp. 637–653.

    Google Scholar 

  12. P.M. Fearnside, Forest management in Amazonia: the need for new criteria in evaluating development options, Forest Ecology and Management 27 (April 1989) 61–79; P.M. Fearnside, Deforestation and agricultural development in Brazilian Amazonia, Interciencia 14 (November/December 1989) pp. 291–297.

    Article  Google Scholar 

  13. R.J.A. Goodland and H.S. Irwin, Amazon Jungle: Green Hell to Red Forest (Elsevier, Amsterdam, 1975).

    Google Scholar 

  14. L.S. Hamilton, Current human impacts on forests, in: The Global Environment, Vol. 1, eds. D. Brune, D.V. Chapman, M.D. Gwynne and J.M. Pacyna (Scandinavian Science Publisher/VCH, Oslo/Weinheim, 1997) pp. 225–252.

    Google Scholar 

  15. J.E. Hansen, M. Sato, A. Lacis, R. Ruedy, I. Tegen and E. Mathews, Climate forcings in the industrial era, in: Proc. Nat. Acad. Sci., Vol. 95 (1998) pp. 12753–12758.

    Article  CAS  Google Scholar 

  16. IGBP, Large-Scale Biosphere-Atmosphere Experiment in Amazon (LBA): Effects on Rainfall, Weather and Climate, The International Geosphere-Biosphere Programme (IGBP), Global Change Newsletter, No. 33 (March 1998) pp. 3–4.

    Google Scholar 

  17. A.W. Arnold, I. Szabolcs and V.O. Targulian, eds., IIASA-ISSSUNEP, Anthropogenic effects on soils, in: Global Soil Change, Report by International Institute of Applied Systems Analysis (IIASA), International Society on Soil Science (ISSS) and United Nations Environment Programmme (UNEP), IIASA CR-90–2, Laxenburg (1990) pp. 69–86.

  18. IPCC, Greenhouse Gas Inventory - Reference Manual, Intergovernmental Panel on Climate Change (IPCC) Guidelines for National Greenhouse Gas Inventories, Vol. 3, Revised 1996 (IPCC WG Technical Support Unit, British Meteorological Office, Bracknell, 1995) p. 5.34.

    Google Scholar 

  19. IPCC, Climate Change 1995, The Science of Climate Change, Contribution of Working Group 1 to the Second Assessment Report of the Intergovernmental Panel on Climate Change, eds. J.T. Houghton, L.G. Meira Filho, R.A. Callander, N.A. Harris, A. Kattenberg and K. Maskell (Cambridge Univ. Press, 1996) p. 572.

  20. ISRIC/UNEP, World map of the status of human induced soil degradation, Global assessment of soil degradation, United Nations Environment Programme, Nairobi (1991).

    Google Scholar 

  21. H.W. Kendall and D. Pimentel, Constraints on the expansion of the global food supply, Ambio 23 (1994) 198–205.

    Google Scholar 

  22. M.U.F. Kirschbaum, A. Fischlin, M.G.R. Cannell, R.V.O. Cruz, W. Galinsky and W.P. Cramer, Climate change impacts on Forests, in: Climate Change 1995, Impacts, Adaptations and Mitigation of Climate Change: Scientific-Technical Analyses, Contribution of Working Group 1I to the Second Assessment Report of the Intergovernmental Panel on Climate Change (IPCC), eds. R. Watson, M.C. Zinyowera and R.H. Moss (Cambridge Univ. Press, 1996) pp. 95–129.

  23. Ch. Kürner, The response of multispecies systems to elevated CO2, in: Global Change and Terrestrial Ecosystems, eds. B. Walker and W. Steffen (Cambridge Univ. Press, Cambridge, 1996) pp. 20–42.

    Google Scholar 

  24. P. Lavelle, Biological processes and productivity of soils in the humid tropics, in: The Geophysiology of Amazonia: Vegetation and Climate Interactions, ed. R.E. Dickinson (Wiley, New York, 1987) pp. 175–214.

    Google Scholar 

  25. G. Leach, Global land use & food in the 21st century - trends and issues for sustainibility, Polestar Series Report no. 5, Stockholm Environment Institute (1995) p. 90.

  26. R. Leemans, Impacts of greenhouse gases and climatic change, in: The Global Environment, Vol. 1, eds. D. Brune, D.V. Chapman, M.D. Gwynne and J.M. Pacyna (Scandinavian Science Publisher/VCH, Oslo/Weinheim, 1997) pp. 352–368.

    Google Scholar 

  27. E.N. Lorenz, The Essence of Chaos (University of Washington Press, Seattle, 1995) p. 227.

    Google Scholar 

  28. G.P. Marsh, The Earth as Modified by Human Actions (Sampson Low, London/New York, 1874).

    Google Scholar 

  29. E. Mathews, Global vegetation and land use: new high resolution data bases for climatic studies, J. of Climate and Applied Meteorology 42 (1983) 474–487.

    Article  Google Scholar 

  30. J.M. Melillo, I.C. Prentice, G.D. Farquhar, E.-D. Schulze and O.E. Sala, Terrestrial biotic responses to change and feedbacks to climate, in: Climate Change 1995, The Science of Climate Change, Contribution of Working Group 1 to the Second Assessment Report of the Intergovernmental Panel on Climate Change, eds. J.T. Houghton, L.G. Meira Filho, R.A. Callander, N.A. Harris, A. Kattenberg and K. Maskell (Cambridge Univ. Press, 1996) pp. 445–481.

  31. R.P. Neilson, Simulated changes in vegetation distribution under global warming, in: The Regional Impacts of Climate Change - An Assessment of Vulnerability, A Special Report of Intergovernmental Panel on Climate Change (IPCC) Working Group 1I, eds. R. Watson, M.C. Zinyowera and R.H. Moss (Cambridge Univ. Press, 1998) pp. 439–456.

  32. J.J. Nicholaidos, D.E. Bandy, P.A. Sanchez, J.R. Benites, J.H. Villachica, A.J. Coutuad and C.S. Valverde, Agricultural alternatives for the Amazon Basin, BioScience 35 (1985) 279–285.

    Article  Google Scholar 

  33. D. Norse, C. James, B.J. Skinner and Q. Zhao, Agriculture, land use and degradation, in: An Agenda of Science for Environment and Development into the 21st Century, eds. J.C.T. Dooge, G.T. Goodman, J.W.M. la Rivière, Marton-Lefvèvre, T. O'Riordan and F. Praderie (Cambridge Univ. Press, Cambridge, 1992) pp. 79–101.

    Google Scholar 

  34. O. Pettersson, Impact and sustainibility of agriculture, in: The Global Environment, Vol. 1, eds. D. Brune, D.V. Chapman, M.D. Gwynne and J.M. Pacyna (Scandinavian Science Publisher/VCH, Oslo/Weinheim, 1997) pp. 186–206.

    Google Scholar 

  35. A. Rappp, Erosion and land degradation in drylands and mountains, in: The Global Environment, Vol. 1, eds. D. Brune, D.V. Chapman, M.D. Gwynne and J.M. Pacyna, (Scandinavian Science Publisher/VCH, Oslo/Weinheim, 1997) p. 224.

    Google Scholar 

  36. J. Reilly, Agriculture in changing climate: impacts and adaptation, in: Climate Change 1995, Impacts, Adaptations and Mitigation of Climate Change: Scientific-Technical Analyses, Contribution of Working Group 1I to the Second Assessment Report of the Intergovernmental Panel on Climate Change (IPCC), eds. R. Watson, M.C. Zinyowera and R.H. Moss (Cambridge Univ. Press, 1996) pp. 427–467.

  37. K.G. Renard, G.R. Foster, G.A. Weesies and P. Porter, RUSLE - Revised Universal Soil Loss Equation, J. Soil and Water Conservation 46 (1991) 30–33.

    Google Scholar 

  38. R. Repetto, Deforestation in the tropics, Scientific American 262 (1990) 18–24.

    Article  Google Scholar 

  39. N.J. Rosenberg, To an Integrated Assessment of Climate Change - The MINK Study (Kluwer Academic, Boston, MA, 1993) p. 173.

    Google Scholar 

  40. C.E. Rosenzweig and M.L. Parry, Potential impact of climate change on food supply, Nature 367 (13 January 1994) 133–138.

    Article  Google Scholar 

  41. K.P. Shine, R.G. Derwent, D.J. Wuebbles and J.J. Morcrette, Radiative forcing of climate, in: Climate Change, The IPCC Scientific Assessment, Report prepared for the Intergovernmental Panel on Climate Change (IPCC) by Working Group 1, eds. J.T. Houghton, G.J. Jenkins and J.J. Ephraums (Cambridge Univ. Press, Cambridge, 1990) pp. 41–68.

    Google Scholar 

  42. A. Siiriäinen, Man's role in the ecological processes in Africa towards a long-term historical model, in: Deforestation or Development in the Third World?, Metsäntutkimuslaitoksen 272, eds. M. Palo and J. Salmi (The Finish Forest Research Inst., Helsinki, Finland, 1987) pp. 15–51.

    Google Scholar 

  43. K.D. Singh, Tropical forest resources. An analysis of the 1990 assessment, J. Forestry 92 (1994) 27–31.

    Google Scholar 

  44. A.M. Solomon, N.H. Rabindranath, R.B. Stewart, M. Weber and S. Nilsson, Wood production under changing climate and land use, in: Climate Change 1995, Impacts, Adaptations and Mitigation of Climate Change: Scientific-Technical Analyses, Contribution of Working Group 1I to the Second Assessment Report of the Intergovernmental Panel on Climate Change (IPCC), eds. R. Watson, M.C. Zinyowera and R.H. Moss (Cambridge Univ. Press, Cambridge, 1996) pp. 487–510.

    Google Scholar 

  45. M.S. Swaminathan, Agriculture and food systems, in: Proceedings of the Second Climate Conference, eds. J. Jäger and H.L. Ferguson (Cambridge Univ. Press, Cambridge, 1991) pp. 265–277.

    Google Scholar 

  46. P.S. Teng, K.L. Heong, M.J. Kropff, F.W. Nutter and R.W. Sutherst, Linked pest-crop models under global change, in: Global Change and Terrestrial Ecosystems, eds. B. Walker and W. Steffen (Cambridge Univ. Express, Cambridge, 1996) pp. 291–316.

    Google Scholar 

  47. P.B. Tinker and J.S.I. Ingram, The work of Focus 3, in: Global Change and Terrestrial Ecosystems, eds. B. Walker and W. Steffen (Cambridge Univ. Express, Cambridge, 1996) pp. 207–228.

    Google Scholar 

  48. UNEP, Global Environment Outlook (Oxford University Press, 1997) p. 264.

  49. B. Walker and W. Steffen, eds., The Terrestrial Biosphere and Global Change: Implications for Natural and Managed Ecosystems, A Synthesis of GCTE and Related Research, IGBP Science No. 1, IGBP Secretariat, Stockholm (1997) p. 32.

  50. R. Winterbottom, Taking Stock: The Tropical Forestry Action Plan after Five Years (The World Resources Institute, WA, 1990).

    Google Scholar 

  51. W.H. Wischmeier and D.D. Smith, Predicting rainfall erosion losses - a guide to conservation planning, in: Agricultural Handbook, No. 537 (WA, 1978).

  52. W.H. Wan Azli, K. Chan Ali, T. Holt and M. Kelly, Modelling the impact of forest conversion on climate: a review, in: Conversion, Management and Development of Forest Resources, Proceedings of the Malaysia - United Kingdom Programme Workshop, October 1996, Kuala Lumpur, eds. Lee Su See., Dan Yit May, I.D. Gauld and J. Bishop (1996) pp. 332–348.

  53. D.W. Wolfe and J.D. Erickson, Carbon dioxide effects on plants: uncertainties and implications for modeling of crop response to climate change, in: Agricultural Dimensions of Global Climate Change, eds. H.M. Kaiser and T.E. Drennen (St. Lucie Press, Delrey Beach, Florida, 1993) pp. 153–178.

    Google Scholar 

  54. WRI, World Resources 1990–91 (World Resources Institute, Oxford University Press, Oxford, 1990) p. 383.

    Google Scholar 

  55. WRI, World Resources 1992–93 (World Resources Institute, Oxford University Press, Oxford, 1992) p. 383.

    Google Scholar 

  56. WRI, World Resources 1994–95 (World Resources Institute, Oxford University Press, Oxford, 1994) p. 400.

    Google Scholar 

  57. WRI, World Resources 1996–1997 (World Resources Institute, Oxford University Press, Oxford, 1996) p. 365.

    Google Scholar 

  58. WRI, World Resources 1998–1999 (World Resources Institute, Oxford University Press, Oxford, 1998) p. 369.

    Google Scholar 

  59. H. Zhang, A. Henderson-Sellers and K. NcGuffie, Impacts of tropical deforestation, Part I: Process analysis of local climatic change, J. Climate 9 (1996) 1497–1517; H. Zhang, K. NcGuffie and A. Henderson-Sellers, Impacts of tropical deforestation, Part II: The role of large-scale dynamics, J. Climate 9 (1996) 2498–2521.

    Article  Google Scholar 

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Döös, B.R. Increasing food production at the expense of tropical forests. Integrated Assessment 1, 189–202 (2000). https://doi.org/10.1023/A:1019192118050

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