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World agriculture towards 2030/2050: the 2012 revision - Fao

World agriculture towards 2030/2050: the 2012 revision - Fao

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Boxes<br />

PROOF COPY<br />

Box 1.1 Measuring <strong>the</strong> increase in aggregate agricultural production<br />

(all crop and livestock products) .................................................................... 7<br />

Box 2.1 Measuring <strong>the</strong> incidence of undernourishment: <strong>the</strong> key role of<br />

<strong>the</strong> estimates of food available for direct human consumption .................... 28<br />

Box 2.2 Countries with high population growth to <strong>2050</strong> and limited<br />

agricultural resources: an untenable combination? ...................................... 32<br />

Box 2. 3 Population growth and global food demand ................................................. 33<br />

Box 4.1 Projecting land use and yield growth ......................................................... 105<br />

Box 4.2 Agro-ecological zone (AEZ) methodology ................................................ 108<br />

Box 4. 3 Assumed levels of inputs and management ................................................ 108<br />

Tables<br />

Table 1.1 Key Variables Beyond <strong>2050</strong> ......................................................................... 21<br />

Table 2.1 Per capita food consumption (kcal/person/day) ........................................... 25<br />

Table 2.2 Incidence of undernourishment, developing countries ................................. 27<br />

Table 2.3 Population data and projections .................................................................... 33<br />

Table 2.4 GDP assumptions and implied convergence indicators ............................... 38<br />

Table 2.5 Changes in <strong>the</strong> commodity composition of food by major<br />

country groups .............................................................................................. 49<br />

Table 2.6 Changes in <strong>the</strong> commodity composition of food, developing regions ......... 50<br />

Table 3.1 Growth Rates of Demand and Production, percent p.a. ............................... 66<br />

Table 3.2 Cereal balances, world and major country groups ....................................... 73<br />

Table 3.3 Net trade balances, wheat, rice, coarse grains, developing countries<br />

by region (million tonnes) ............................................................................ 74<br />

Table 3.4 Meat: aggregate production and demand ...................................................... 78<br />

Table 3.5 Milk and Dairy Products (liquid milk equivalent) ........................................ 79<br />

Table 3.6 Major oilcrops, world production ................................................................. 86<br />

Table 3.7 Net trade balances for oilseeds, oils and products (in oil equivalent) .......... 87<br />

Table A.3.1 <strong>World</strong> use of crops for biofuels ........................................................................ 97<br />

Table 4.1 Increases in population, calorie supply and agricultural production .......... 100<br />

Table 4.2 Agricultural production growth rates (percent p.a.) ................................... 101<br />

Table 4.3 Annual crop production growth (percent p.a.) ........................................... 102<br />

Table 4.4 Sources of growth in crop production (percent) ......................................... 103<br />

Table 4.5 Sources of growth for major cereals in developing countries .................... 104<br />

Table 4.6 Land with rain-fed crop production potential (world; million ha) ............. 109<br />

Table 4.7 Land with rain-fed crop production potential by region (million ha) ......... 111<br />

Table 4.8 Total arable land in use: data and projections ............................................ 114<br />

Table 4.9 Arable land in use, cropping intensities and harvested land ....................... 116<br />

Table 4.10 Area equipped for irrigation ....................................................................... 119<br />

Table 4.11 Annual renewable water resources and irrigation water withdrawal.......... 124<br />

iv

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