Agriculture Flashcards
Define agriculture
The intentional growing, planting, raising, of plants and animals for feed, food, fiber(cotton/wool), fuel
How many agricultural revolutions are there
3
Domestication of plants and animals
1st agricultural revolution
Where are the hearths of the 1st agricultural revolution
Fertile Crescent
- huang he river
- indus river valley
- ethiopian highlands
- andes mountains
- meso america
- SE Asia
- W Africa
- Nile River Valley
What are the 5 big helpful domesticated animals
- Horses
- Cattle
- Pigs
- Sheep
- Goats
What is the agricultural density
of farmers divided by total land
1650-1900s (mechanization)
2nd agricultural revolution
Describe the 2nd agricultural revolution
- crop rotation (nitrogen cycle)
- selective breeding
- natural fertilizers
- seed drill
- plows tractors threshers reapers
Primary economic activity
Taking things out of the ground
- farming, mining, fishing, foresting, hunting and gathering
Secondary economic activity
Manufacturing
- toys
- ships
- processed foods
Tertiary economic activity
Provide service to a product
- lawyers
- doctors
- teachers
- salespeople
Quaternary economic activity
Subset of tertiary
-info, money, exchange
Quinary economic activity
Subset of tertiary
-research
Tertiary quaternary and quinary are all part of ____
Core
3rd agricultural revolution
Genetics/GMOs
Green revolution
Aka 3rd agricultural revolution
What was the goal of the 3rd agricultural revolution
Higher yields
1940s or 1960s through current day
3rd agricultural revolution
During the 3rd agricultural revolution how did they obtain higher yields?
- extend ecumene
- resistant to pesticides
- grow faster IR36(rice that grows in 110 days)
- plants w improved nutrition
Farming to survive
Substinence farming
Cash crops
Commercial farming
Types of Substinence farming
Mixed farming
Nomadism
Transhumance
Shifting cultivation(slash and burn)
Types of commercial farming
Monoculture Double cropping Triple cropping Agribusiness Plantation agriculture
Monoculture
Single crop
Double crop
2 crops in same field
Triple cropping
3 crops same field
Types of planned farme
Collectives
Communes
Usually owned and run by MDCs
Plantation agriculture
Types of luxury crops
Sugar
Cocao
Coffee
Tea