1 / 23

Agri -Food

Agri -Food. Intro The Transformation of Agriculture in the 20 th Century An Abundance of Food The Secret History of Meat A Culinary System for a Globalized World Conclusion. Learning Goals. By the end of this section of the course you should understand:

pbrunet
Download Presentation

Agri -Food

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Agri-Food • Intro • The Transformation of Agriculture in the 20th Century • An Abundance of Food • The Secret History of Meat • A Culinary System for a Globalized World • Conclusion

  2. Learning Goals • By the end of this section of the course you should understand: • The origin of the system that makes the fast food hamburger “taste good” • Specifically, you should understand: • The origins and shape of postwar “industrial agriculture” • What the Green Revolution was and how it affected Mexico • What the postwar (mercantile-industrial) and contemporary (corporate-environmental) culinary systems worked, how they related to the agriculture of these years, and what sort of foods they produced

  3. The Transformation of Agriculture Agriculture in 1990s • Machinery • Chemicals • Many off-farm inputs • Monocultures • 4 or more tons per hectare • High-tech, machine labour

  4. Wheat Farming Early 20th Century Walking Plow Discing

  5. II. The Transformation of Agriculture How did agriculture transform in the 20th century? Agriculture in 1900 • Animal or human muscle • Organic fertilizers • Few off-farm inputs • 1-2 tons per hectare • Low-tech, labour intensive (62% of Canadian popl’n rural in 1900)

  6. The Transformation of Agriculture Mechanization • Horse-drawn threshers & reapers, 1830s • Gasoline-powered tractors, 1892 • N.Am converts to tractors, 1920 – 55 • Railways and Steamships, 1870-80s

  7. The Transformation of Agriculture Plant Breeding • Hybrid maize (corn) – US, 1918 • 3-4 X increase in yields • Marquis wheat – 1909 • Dwarf wheat

  8. The Transformation of Agriculture Pesticides • Nitrogen & Phosphorus • Guano, S.Am., 19th century • Superphosphate – first chemical fertilizer (1842) • Nitrogenous fertilizers (mostly post-WWII)

  9. The Transformation of Agriculture The Green Revolution • Norman Borlaug • HYVs (High Yield Varieties), 1950s • CIMMYT (Maize and Wheat Improvement Centre) • Mexico: Independent in wheat by 1965

  10. Norman Borlaug

  11. III. An Abundance of Food How did US policy after World War II shape food in North America (and overseas)? • Collapse of global food economy in Great Depression, 1930s • Mercantile-Industrial Culinary System • Canadian Wheat Board, 1935 • US food aid (P.L. 480), 1954 • Food for Peace, late 1950s • Restricted to non-communist countries, 1964

  12. III. An Abundance of Food Substitutions • Sugar • High fructose corn syrup • Beet sugar • Oil • Soya oil • Soy, maize, and wheat

  13. III. An Abundance of Food Mercantile-Industrial System • US-led • wheat, soybeans, corn • Lots of fairly uniform foods • Packaged and processed foods • Green Revolution and food sovereignty in Mexico

  14. IV. The Secret History of Meat How did the mercantile-industrial system shape the production and consumption of meat? • “linking field crops with intensive, scientific animal production, through giant agri-food corporations, across many national boundaries.” • can “smell Greeley, Colorado long before you see it. The smell is … a combination of live animals, manure, and dead animals being rendered into dog food” (Eric Schlosser) • ConAgra

  15. Eric Schlosser, Fast Food Nation • “There is shit in the meat.” • “Anyone who brings raw ground beef into his or her kitchen today must regard it as a potential biohazard…”

  16. Meat Factory Meat • Iowa Beef Packers • 10 factories, 5.7 million cattle by 1980 • 13 packinghouses = almost all beef in US Manure • 400,000 hogs in Huron County • Health Canada, 2000 – 32% of rural ON wells above limit for fecal contamination

  17. Meat Alberta • 2000 – 15,000 breeders (“calf-producers”) sell to 400 feedlot operations and then to 12 meatpacking plants • Typical operation – 15,000 cattle in outdoor corrals of 20 acres (previously support 3-4 grass-fed cows) • 1,600 acres of land grows corn and hay – dependent on irrigation • Other feed and nutrients shipped in

  18. Feedlots

  19. V. A Culinary System for a Globalized World Why did a new food system emerge? • Crisis of the global economy, 1970s • US gov’t encourages farmers to plant “hedgerow to hedgerow” • By end of 1970s, glut of food on world market – prices drop • US Farm Crisis, 1980s • LiveAid (1985) • Record $51 billion on farm subsidies, 1983 • Debt in developing world leads to commodity production for north

  20. V. A Culinary System for a Globalized World • Corporate systems of certification and private standards • Fair Trade, Organic, ethical certification schemes, as well as “own brand” products (President’s Choice)

  21. V. A Culinary System for a Globalized World • So: • Corporate-environmental system • Affluent consumers get a wider variety of foods supplied by supermarkets, luxury brands and corporate-controlled supply chains • Just in time produce, less food reserves, less margin for error • Supermarkets now the big corporate players • Meanwhile, increased pressure on farmers to produce higher quality foods for tight profit margins • Though: more room for niche foods, small farmers to supply

  22. Conclusion: Agri-Food • Modern agriculture: • Energy & knowledge intensive • Complex social and economic systems, distant inputs • Dependence on maximal output • Massive prod’n of a small number of foods – wheat, rice, corn, also beef and chicken – leading to mass, uniform foods and processed foods • The system that makes FF hamburgers taste good • In last 30 years, have seen a wider variety of foods and emphasis on quality and niche tastes, also more corporate control – mass prod’n of a few commodities still the heart of the system – much pressure on farmers to produce specific, high quality foods – hard to make a profit

More Related