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Agriculture towards 2050 Preliminary estimates for irrigation

Agriculture towards 2050 Preliminary estimates for irrigation. Jippe Hoogeveen, Jean-Marc Faurès, Karen Frenken (Water Unit) Jelle Bruinsma, Gerold Boedeker, Nikos Alexandratos (Global Perspectives Unit) . About the study. 142 countries 35 crops Interdisciplinary

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Agriculture towards 2050 Preliminary estimates for irrigation

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  1. Agriculture towards 2050Preliminary estimates for irrigation Jippe Hoogeveen, Jean-Marc Faurès, Karen Frenken (Water Unit) Jelle Bruinsma, Gerold Boedeker, Nikos Alexandratos (Global Perspectives Unit)

  2. About the study • 142 countries • 35 crops • Interdisciplinary • No scenario-study (only base-line scenario) The study presents FAO’s estimates of what will happen in the future. They are not the result of a particular scenario nor do they represent a particularly ‘desirable’ future

  3. Driving forces

  4. Sources of growth in developing countries(2005/07 – 2050)

  5. Sources of growth in production

  6. Yield gaps(wheat)

  7. Harvested area increases 2005/07 – 2050

  8. Changes in irrigated land and accompanying water withdrawals

  9. Changes in irrigated land and accompanying water withdrawals

  10. Water balances changes due to Climate Change for the Near East and North Africa

  11. Thank you ! • http://www.fao.org/nr/water/ • http://www.fao.org/nr/water/aquastat/main/index.stm • http://www.fao.org/es/esd/gstudies.htm

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