Agricultural Revolutions Flashcards
Describe Agricultural revolutions in Asia/Africa/Europe
- transition from food gathering to cultivation
- begins in Middle East 10 000 YBP
- Cereal grains, storable food surpluses
- domesticated animals for meat, dairy and traction power for ploughing
- permanent settlements “sedentism”
- growth pop = diseases = social hierarchies = cities = states = taxes = militarism
WHat are some general features of agriculture in the americas?
- much land unsuited to agriculture
- a vertical continental axis = obstacle to diffusion
- nevertheless, switch to cultivating in some areas
- planting of crops, moslty w/o livestock
- digging stick, earth mound tillage, rather than plough
Does sedentism exist without agriculture ? how ?
Yes:
- fishing-based villages in BC, pacific coast of SA
- villages sustained by rich interior wetlands ex amazonia, mississippi region
Where is maize from ?
- central mexico / valley of mexico
- rich natural environment
- Teosinte, domesticated ca 7000 YBP
what’s the wild plant at the origin of maize?
teosinte
What allowed for the spread of maize?
Its genetic mutability
Describe the migration of maize
1) valley of mexico
2) diffusion south and north
3) new varieties to adapt to new climate zones
4) transforms societies, population, power
Describe agriculture in South America
1) beans and quinoa on Pacific coast
2) guinea pigs, llama domesticated in peru
3) potatoes in peru from 5000 YBP
4) Cassava /manioc; in tropical settings
5) maize spread across, but rarely serves as food staple; corn beer and popcorn