Unit 5 Flashcards
(92 cards)
What is agriculture?
Process where humans altered the landscape to raise crops and livestock for consumption and trade.
What long-term weather patterns influence agriculture?
Climate.
How does the development level of a country affect agricultural practices?
Access to modern technology significantly influences overcoming climatic obstacles.
What is subsistence agriculture?
Primary goal is to grow enough food or raise enough livestock to meet the immediate needs of the farmer and their family.
What distinguishes commercial agriculture from subsistence agriculture?
Primary goal is to grow enough crops or raise enough livestock to sell for profit.
Define intensive agricultural practices.
Farmers use large amounts of inputs (energy, fertilizer, labor, machine) to maximize yields.
What is extensive agriculture?
Uses fewer amounts of inputs and typically results in less yields.
What is pastoral nomadism?
Rely on animals for survival, moving herds within territory and trading meat for crops.
What is shifting cultivation?
Grow crops for a year or two until soil loses fertility, then move to another field entirely.
How does the French long-lot system organize land?
Farms were long, thin sections of land that ran perpendicular to a river.
What is the Public Land Survey System?
Created rectangular plots of consistent size, organizing land into townships and sections.
What are the major hearths of crop agriculture?
- Southwest Asia (Fertile Crescent)
- Southeast Asia
- South Asia (Indus Valley)
- East Asia
- Sub-saharan Africa
- Mesoamerica
What is independent innovation in agriculture?
When humans independently find/develop solutions to problems.
What was the Columbian Exchange?
Global movement of plants and animals between Afro-Eurasia and the Americas after 1492.
How did the Second Agricultural Revolution impact agriculture?
Used advances of the Industrial Revolution to increase food supplies and support population growth.
What is crop rotation?
Technique of planting different crops in a specific sequence on the same plot of land to restore nutrients.
What is the significance of the mechanical reaper invented by Cyrus McCormick?
Decreased the need for human labor by automating the cutting and harvesting of crops.
Fill in the blank: The _______ is a series of laws enabling landowners to purchase and enclose land for their own use.
Enclosure Acts
True or False: Intensive subsistence agriculture is often capital intensive.
False
What is the impact of mechanization on employment in agriculture?
Fewer farmers were needed as agriculture became mechanized.
What are the Enclosure Acts?
A series of laws enacted by the British government enabling landowners to purchase and enclose common land for their own use.
These acts forced many farmers off their land and disrupted traditional farming practices.
What was one impact of the Enclosure Acts?
Many farmers were forced off their land and lost their traditional way of life.
This led to increased rural-to-urban migration.
How did the Enclosure Acts affect food supply?
Increased food supply and life expectancy as people had access to a greater variety of food.
Better diets contributed to population growth.
What is the Green Revolution?
Advances in plant biology in the mid-20th century that included new seed technology, mechanization, pesticides, and chemical fertilizers.
It aimed to increase food supply to meet global population demands.