Agriculture Terms
Agricultural Origins
2nd Agricultural Revolution
Agricultural Economics
Von Thunen Model
200

A plant that is deliberately planted, protected, cared for, and used by humans and is genetically distinct from its wild ancestors

What is a domesticated plant?

200

A center where innovations or new practices develop and from which the innovations or new practices spread or diffuse

What is a hearth?

200

A machine for planting seeds in a row

What is the seed drill?

200

The cultivation of a single commercial crop on extensive tracts of land

What is monocropping?

200

These crops were grown directly adjacent to the Urban Center

What are Dairy & Produce?

400

Crop cultivation and livestock rearing systems that require little hired labor or monetary investment to successfully raise crops and animals

What is extensive agriculture?

400

The period during which the early domestication and diffusion of plants and animals and the cultivation of seed crops led to the development of agriculture

What is the First Agricultural Revolution?

400

The period that brought improved methods of cultivation, harvesting, and storage of farm produce that began in the late 1600s and continued through the 1930s

What is the Second Agricultural Revolution?

400

A series of links connecting a commodity’s many places of production, distribution, and consumption

What is a commodity chain?

400

This product was raised further from the Urban Center, as while alive it was not perishable

What are livestock?

600

Food production mainly for consumption by the farming family and local community, rather than principally for sale in the market

What is subsistence agriculture?

600

A site of the earliest domestication of plants and herd animals

What is the Indus River Valley?

600

Materials used to kill or repel animals or insects that can damage, destroy, or inhibit crop growth

What are pesticides?

600

A large corporation that provides a vast array of goods and services to support the agricultural industry

What is an agribusiness?

600

This non-perishable product was grown and harvested relatively close to the Urban Center due to its difficulty and expense to transport

What is Timber?

800

The cultivation of a plot of land until it becomes less productive, typically over a period of about 3 to 5 years

What is shifting cultivation?

800

The interaction and widespread transfer of plants, animals, culture, human populations, technology, disease, and ideas between the Americas, West Africa, and the Old World in the 15th and 16th centuries

What is the Columbian Exchange?

800

Industrially manufactured nitrogen, phosphorus, and potassium, made from petroleum byproducts

What are synthetic fertilizers?

800

An animal rearing system that confines livestock in high density cages only large enough to allow the animal’s body to grow and to accommodate equipment for feeding and waste removal

What is a Concentrated Animal Feeding Operation (CAFO)?

800

This product was grown via extensive farming at a substantial distance outside of the Urban Center

What are grains and cereals?

1000

A system of breeding and rearing herd livestock, such as cattle, sheep, or goats, by following the seasonal movement of rainfall to areas of open pasturelands

What is nomadic herding, or pastoralism?

1000

The earliest center for domestication of seed plants

What is the Fertile Crescent?

1000

Materials designed to kill or inhibit the growth of unwanted plants (weeds) that compete with crops

What are herbicides?

1000

This explains how the demand for and price of land decrease as its distance from the central business district increases

What is bid-rent theory?

1000

Von Thunen assumed that all land was flat and that the physical environment was the same everywhere - a concept referred to as this

What is the Isotropic Plane?

M
e
n
u