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Climate Change and Global Food Security - Section 2 ppsx

Climate Change and Global Food Security - Section 2 ppsx

Climate Change and Global Food Security - Section 2 ppsx

... historical and projected climate change. One run used a con-stant CO 2 concentration, and the other includes a response to his-torical and projected future CO 2 concentration.1950 20 00 20 50 21 00Year3040506070NPP ... 17 .24 (medium N)NA NA Kim et al. (20 01)Average 13.37Average 16.63 NA NAWheat Southern FinlandOTC 700 12. 22 14.33 NA NA Hakala (1998)Maricopa, ArizonaFACE 700 29 –41 g Cm -2 year -1 29 –41 ... 22 :7–19.Flato, G.M., G.J. Boer, W.G. Lee, N.A. McFarlane, D. Ramsden, M.C.Reader, and A.J. Weaver. 20 00. The Candian Centre for Climate Modeling and Analysis global coupled models and its climate. Climate...
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Climate Change and Global Food Security - Section 1 ppt

Climate Change and Global Food Security - Section 1 ppt

... States of America on acid-free paper10987654 321 International Standard Book Number-10: 0-8 24 7 -2 53 6-0 (Hardcover) International Standard Book Number-13: 97 8-0 - 824 7 -2 53 6-5 (Hardcover) Library ... et al. 1999. Carbon Seques-tration and Trace Gas Emissions in Slash -and- Burn and Alter-native Land Uses in the Humid Tropics. Alternatives to Slash- and- Burn Climate Change Working Group, Final ... in soils, plants, and the environment ; v. 96)Includes bibliographical references and index.ISBN 0-8 24 7 -2 53 6-0 1. Climate changes. 2. Crops and climate. 3. Crop yields. 4. Food supply. I. Lal,...
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Climate Change and Global Food Security - Section 3 ppt

Climate Change and Global Food Security - Section 3 ppt

... Consequences of Climate Change for Food Security 29 1Pinstrup-Andersen, P., and R. Pandya-Lorch. 1998. Food security and sustainable use of natural resources: a 20 20 vision. Ecol.Econ., 26 :1–10.Pinter, ... included in all studies.Temperature °C% Change in yieldCornWheat -5 1050 -2 0 -2 5 -3 0 -1 0 -1 5 123 20 05 by Taylor & Francis Group, LLC 26 0 Rosenzweig and Hillelare through the production ... °C% Change in yieldCornRice -2 50 -5 510 -1 0 -1 5 -2 03 12 20 05 by Taylor & Francis Group, LLCCorn and rice yields vs. temperature increase in theComparison of Figures 11.1 and 11.2...
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Climate Change and Global Food Security - Section 4 doc

Climate Change and Global Food Security - Section 4 doc

... 47(1):331–339.)135791113151719 21 23 25 27 29 YearAnnual changes in SOC, kg ha -1 Measured EnKF Estimates True Values -1 500 -1 000 -5 00050010001500 20 000 20 04006008001000 120 0051015 20 25 30 35YearsStandard ... emissions of N 2 O from soil underNT and during manufacture of the additional 42. 6 kg N/hathat is used in NT maize (West and Marland, 20 02) . Changesin GWP associated with emissions of N 2 O and CH4from ... Conventional Till No-TillSoil C sequestration 0 -3 37aCarbon dioxide emissions* Agricultural inputs* Machinery+156a+ 72 a +20 2a +23 aNet C flux +22 8 −1 12 Relative C flux 0 −340Relative N 2 O emissionAdditional...
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Climate Change and Global Food Security - Section 5 doc

Climate Change and Global Food Security - Section 5 doc

... for Food and Environmental Security 6 72 27.5 Conclusions 674References 676 27 .1 INTRODUCTIONThe three components of the conference title, Climate Change, Carbon Dynamics, and World Food Security ... Degree of Global Warming? 644 26 .3 Toward International Cooperation 645 26 .3.1 The Kyoto Treaty as a Starting Point 645 26 .3 .2 The Broader Policy Perspective 646 26 .3.3 Food Security 647 26 .3.4 ... and biodiversity.© 20 05 by Taylor & Francis Group, LLC658 Tweeten 27 .3.1.7 Food and Income Safety Net 669 27 .3 .2 Sequencing Development 670 27 .3.3 Economic Growth and the Environment 671 27 .4 Agricultural...
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Climate Change and Global Food Security - Section 6 (end) pdf

Climate Change and Global Food Security - Section 6 (end) pdf

... Warming and Food InsecurityProjected climate changes may adversely affect global and regional food security. 30.1 .2. 1 Greenhouse Gases and Food Security in Low-Income Countries Climate change ... 73330.1.1.3 Climate Change Impacts on Water Supply 73430.1 .2 Global Warming and Food Insecurity 73430.1 .2. 1 Greenhouse Gases and Food Security in Low-Income Countries 734© 20 05 by Taylor ... impacts of climate change on food produc-tion. What is the current status of food supply and demand for individual nations and for the world, and how might it change because of climate changes?Current...
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Climate Change and Water Resources in South Asia - Chapter 2 doc

Climate Change and Water Resources in South Asia - Chapter 2 doc

... pp. 123 1-1 24 2.McCabe Jr., G. J. and Wolock, D. M.: Effects of Climate Change and Climate Variability on theThornthwaite Moisture Index in the Delware Basin. Climate Change 20 (19 92) , pp.14 3-1 53.McCabe ... Change 57 (20 03), pp .28 7-3 18.Morrison, J., Quick, M. and Foreman, M.: Climate Change in the Fraser River Watershed: Flow and Temperature Projections. Journal of Hydrology 26 3 (20 02) , pp .23 0 -2 44.Monteith, ... temperature and a 20 % increase in precipitation could increase runoff by 29 % at the New Delhi station,whereas for Gauhati and Sylhet stations the expected changes are 22 % and 21 %,respectively. 2. 4.2...
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Climate Change and Variability Part 2 ppt

Climate Change and Variability Part 2 ppt

... ENSO 45± 2. 1MEI ENSO 30± 2. 1 45 ± 2. 1NAO (CPC) 34± 2. 1NAO (CRU) 34± 2. 1NOI 32 ± 2. 3NP 43± 2. 4PDO 26 ± 2. 4 40 ± 2. 3PNA 45± 2. 4SOI 30± 2. 2SOI* 30± 2. 5 44 ± 2. 6Table 2. Cycles ... Letters, 26 6: 22 1 23 2. Hughes, M.K. and Diaz, H.F., 1994: Was there a ‘medieval warm period’, and if so, where and when?. Climatic Change, 26 , 109–1 42. IPCC, 20 07: Climate Change 20 07: The ... Letters, 26 6: 22 1 23 2. Hughes, M.K. and Diaz, H.F., 1994: Was there a ‘medieval warm period’, and if so, where and when?. Climatic Change, 26 , 109–1 42. IPCC, 20 07: Climate Change 20 07: The...
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Climate Change and Managed Ecosystems - Chapter 2 pot

Climate Change and Managed Ecosystems - Chapter 2 pot

... Climates of the 20 th Century 21 2. 2.3.1 Temperature Trends 21 2. 2.3 .2 Precipitation Trends 23 2. 2.3.3 Other Climate- Related Trends 23 2. 3 Causes of Past Climate Change 24 2. 3.1 Climate System ... Balance 24 2. 3.1.1 Incoming Solar Energy 25 2. 3.1 .2 Outgoing Heat Radiation 25 2. 3 .2 Past Climate Forcings 26 2. 3 .2. 1 Natural Climate Forcing Factors 26 2. 3 .2. 2 Human Interference with the Climate ... 32 2.4 .2 Climate Model Projections 33 2. 4 .2. 1 Temperature 33 2. 4 .2. 2 Projected Changes in Precipitation 35 2. 4 .2. 3 Permafrost 35 2. 4 .2. 4 Severe Weather 35 2. 4 .2. 5 Risks of Large-Scale Abrupt Changes...
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Climate change and variability in vietnam and strategiesto be addapted on agriculture for sustainable development

Climate change and variability in vietnam and strategiesto be addapted on agriculture for sustainable development

... Nang) -5 .0 -4 .0 -3 .0 -2 .0 -1 .00.01.0 2. 03.019611963196519671969197119731975197719791981198319851987198919911993199519971999 20 01 20 03 20 05∆Tm(oC)Studies of climate change ... Nang) -1 .0 -0 .8 -0 .6 -0 .4 -0 .2 0.00 .2 0.40.60.81.019611963196519671969197119731975197719791981198319851987198919911993199519971999 20 01 20 03 20 05∆T(oC)Fig3. Trend and ... Nang) -1 000.0 -5 00.00.0500.01000.01500.0 20 00.019611963196519671969197119731975197719791981198319851987198919911993199519971999 20 01 20 03 20 05∆R(mm)Fig 8. Trend and variation of annual total rainfall (station Ho Chi Minh) -8 00.0 -6 00.0 -4 00.0 -2 00.00.0 20 0.0400.0600.0800.019611963196519671969197119731975197719791981198319851987198919911993199519971999 20 01 20 03 20 05∆R(mm)4....
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