Unit 5 Ap Human Geo

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agriculture

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Tags and Description

65 Terms

1

agriculture

the purposeful tending of crops and livestock in order to produce food and fiber

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2

commercial agriculture

Agriculture undertaken primarily to generate products for sale off the farm.

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3

subsistence agriculture

level of farming in which a person raises only enough food to feed his or her family

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4

plant domestication

altering the behaviors, size and genetics of plants to benefit humans

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5

animal domestication

altering the behaviors, size and genetics of animals to benefit humans

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6

First Agricultural Revolution

The period roughly 10,000 years ago during which humans first began domesticating crops and animals

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7

terrace farming

cutting of "steps" into the mountains that allowed for more agriculture

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8

irrigation

a system that supplies dry land with water through ditches, pipes, or streams

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9

carrying capacity

the largest population that an environment can support at any given time

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10

slash-and-burn

a farming technique in which trees are cut down and burned to clear and fertilize the land

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11

swidden

Land that is prepared for agriculture by using the slash-and-burn method.

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12

deforestation

the loss or destruction of forests, mainly for logging or farming

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13

desertification

lower land productivity caused by overfarming, overgrazing, seasonal drought, and climate change

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14

Second Agricultural Revolution

The introduction of technology to agriculture resulted in increased yields for commercial sale.

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15

Enclosure Act

Laws passed by Parliament "closing off" common lands to small farmers

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16

barbed wire

used for fencing and invented to keep cattle from trampling crops

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17

Third Agricultural Revolution

20th century; tractor; monoculture; irrigation; petroleum; Agro-Biotechnology; GMOs

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18

Green Revolution

Rapid diffusion of new agricultural technology, especially new high-yield seeds and fertilizers.

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19

GMOs

Crops that carry new traits that have been inserted through advanced genetic engineering methods

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20

pastoral nomadism

A form of subsistence agriculture based on herding domesticated animals.

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21

ranching

a form of commercial agriculture in which livestock graze over an extensive area

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22

shifting cultivation

farmers aim to maintain soil fertility by rotating the fields they cultivate

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23

plantation

an estate where cash crops are grown on a large scale (especially in tropical areas)

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24

market gardening

farming devoted to specialized fruit, vegetable, or vine crops for sale rather than consumption

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25

truck farming

Commercial gardening and fruit farming in the United States

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26

milk shed

the circle around a dairy farm in which its products can be sold without spoiling

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27

winter wheat

Kansas, Colorado, Oklahoma, a crop planted in fall and develops strong roots to survive the winter

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28

spring wheat

a wheat crop that is planted in the spring and harvested in late summer

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29

transhumance

seasonal migration of livestock between mountains and lowland pasture areas

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30

Mediterranean Agriculture

Specialized farming that occurs only in areas where the dry-summer Mediterranean climate prevails

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31

dairy

relating to milk or products made using milk

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32

extensive farming

Where small amounts of capital and labour are used in relation to the amount of land being farmed

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33

intensive farming

farming that requires a lot of labor to produce food

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34

double-cropping

to plant and harvest on the same parcel of land twice per year

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35

intercropping

also known as multicropping, farmers grow two or more crops simultaneously on the same field

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36

feed lots

fixed areas for cattle to graze in to become fat

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37

agribusiness

highly mechanized, large-scale farming, usually under corporate ownership

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38

supply chain

a sequence of activities and organizations involved in producing and delivering a good or service

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39

commodity chain

the hands an item passes through between producer and consumer

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40

monoculture

farming strategy of planting a single, highly productive crop year after year

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41

suitcase farm

when someone owns and operates a farm, but lives somewhere else; usually a crops only farm

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42

cool chains

the refrigeration and transport technologies that allow for the distribution of perishables

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43

luxury crops

Non-subsistence crops such as tea, cacao, coffee, and tobacco

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44

neocolonialism

the continuation, in a former colony, of colonial exploitation without formal political control

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45

fair trade movement

trade in which fair prices are paid to producers in developing countries

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46

subsidy

a government payment that supports a business or market

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47

infrastructure

the basic facilities that are necessary for a society to function and grow - roads, government buildings, electricity lines, railroads

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48

clustered settlement

houses are grouped together in tiny clusters or hamlets

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49

dispersed settlements

A rural settlement pattern characterized by isolated farms rather than clustered villages.

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50

metes and bounds

natural features are used to mark irregular parcels of land

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51

township

a subdivision of a county that has its own government

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52

section

a square normally 1 mile on a side

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53

French long-lot system

Linear settlements stretched out along a road or river.

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54

von Thunen model

an agricultural model that spatially describes agricultural activities in terms of rent

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55

isotropic

Having the same property in all directions.

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56

horticulture

Gardening - cultivation of crops carried out with simple hand tools such as digging sticks or hoes the cultivation of plants for subsistence through non-intensive use of land and labor

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57

bid rent theory

refers to how the price and demand on land changes as the distance towards the CBD/Market increase

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58

comparative advantage

the ability to produce a good at a lower opportunity cost than another producer

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59

greenbelt

a belt of parks or rural land surrounding a town or city

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60

organic food

a type of food that is produced without pesticides, bioengineering, or high-energy radiation

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61

aquaculture

Raising marine and freshwater fish in ponds and underwater cages

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62

Blue Revolution

modern aquaculture, producing fish, shellfish, and other products

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63

biodiversity

the diversity of plant and animal life in a particular habitat (or in the world as a whole)

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64

overgrazing

the depletion of vegetation due to the continuous feeding of too many animals

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65

economies of scale

the property whereby long-run average total cost falls as the quantity of output increases

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