AGRIBUSINESS: the American Way of
Farming
- Introduction.
- American farming: more food, fewer people
- What accounts for this dramatic rise in productivity? How
does it change the food we eat? How does it affect American society?
- History of agrarian change
- Farming in1900
- Two inventions rapidly changing this
- McCormick
- Deere
- Both products are mass produced.
- Once it was joined with the internal combustion engine, both
the productivity and the cost of the machinery goes way, way,
way up.
- Technological revolution in agriculture
- Increased productivity
- Increased productivity is very costly
- Increased productivity means fewer people needed in farming:
- Economies of scale
- Farming requires large investment.
- Fundamental principle: Economy of Scale
- The need to obtain an economy of scale drives farmers to
adopt many new farming practices
- Cattle
- Pork
- Conclusions
- American technological innovations make American farming
the most productive in the world.
- We export more and more of our agricultural products: US
farmers literally "feed the world."
- High productivity means low prices.
- This technological efficiency has reduced the % of the population
involved in farming, which has contributed to urbanization in
America.
- But even with technological aids, profit margins in farming
are slim and farmers must grow more and more crop or more animals
to make a living
- Farmer in the Pollan article: "We make less money on
850 head than my father made on 250"
- To make this profit, farmers are relying more and more on
technologies that people find controversial
- Antibiotics, hormones, pesticides
- Critics are also concerned about the effects of factory farming
on the environment.
- So bad the EPA is making new rules to regulate these farms.