AGRICULTURE
AGRICULTURAL REVOLUTIONS
MODELS AND THEORIES
AGRIBUSINESS & GLOBALIZATION
ENVIRONMENTAL IMPACTS
100

Farming to feed only the farmer and their family

Subsistence Farming

100

The first domestication of plants and animals.

First Agricultural Revolution

100

This model explains land use based on distance to market

Von Thünen Model

100

Large-scale commercial farming controlled by corporations

Agri- business

100

Excessive irrigation can lead to this harmful condition in soils.

salinization

200

Large-scale farming focused on selling crops for profit.

Commercial Farming

200

This revolution introduced high-yield crops and chemical fertilizers.

Green Revolution

200

In the Von Thünen Model, this is usually located closest to the city

perishable goods, dairy farms, market gardening

200

These types of farms are often owned by multinational companies in tropical areas.

plantation farms

200

Clearing land for agriculture in rainforests leads to this.

deforestation

300

A form of subsistence farming involving seasonal movement with animals.

Pastoral Nomandism

300

The revolution that coincided with the Industrial Revolution.

Second Revolution

300

This theory explains how land cost changes with distance from a central point

Bid- Rent Theory

300

Global trade has made countries more dependent on each other for this

food supply or agricultural goods

300

This occurs when overgrazing or mismanagement turns fertile land into desert.

desertification

400

A tropical agriculture system where land is cleared, used, then left fallow.

Shifting Cultivation

400

A key animal domesticated during the First Agricultural Revolution

goat, sheep, cattle

400

This term describes a chain of steps in food production and distribution.

commodity chain

400

A business that controls multiple steps of food production

vertically integrated agribusiness

400

One sustainable farming practice that reduces chemical use

organic farming or crop rotation

500

Agriculture practiced in dry climates, often in the Middle East and Central Asia.

Pastoralism

500

A major drawback of the Green Revolution in developing countries.

increased economic inequality or environmental degradation

500

A limitation of the Von Thünen model in modern agriculture

globalization, refrigeration, or modern transport, technology

500

A disadvantage of globalization in agriculture for small farmers

increased competition or loss of local control

500

Soil becoming infertile due to overuse

soil degradation