AP Human Geo- Unit 5

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What factors impact the type of agriculture grown around the world?

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1

What factors impact the type of agriculture grown around the world?

The physical environmental, and economic forces

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2

How does the physical environment affect agriculture grown around the world?

Climate, Space/Landforms, Soil/Nutrients

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3

How do economic forces affect agriculture grown around the world?

Intensive and Extensively

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4

What are aspects of Intensive Farming?

  • large amount of labor and/or capital

  • small plots of land - land is scarce or expensive

  • usually located near areas with high population density

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5

What are aspects of Extensive Farming?

  • fewer inputs of labor and/or capital

  • large plots of land - land is plentiful, and costs little

  • usually located away from major population centers

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6

What are examples of Intensive Farming?

  • Market Gardening

  • Plantation Agriculture

  • Mixed Crop & Livestock

  • Mediterranean

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7

What are examples of Extensive Farming?

  • Shifting Cultivation

  • Livestock Ranching

  • Nomadic Herding

  • Commercial Grain Farming

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8

What are different types of agriculture for physical environment?

  • Tropical & Subtropical

  • Drylands/Desert

  • Temperate (mid-latitude)

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9

What are different types of agriculture for economic purposes?

  • Shifting Cultivation

  • Nomadic Herding/Pastoral Nomadism

  • Livestock Ranching

  • Commercial Grain Farming

  • Market Gardening/Commercial Gardening/Truck Farming

  • Plantation Agriculture

  • Mixed Crop & Livestock

  • Mediterranean

  • Dairy Farming

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10

What are the different types of agriculture that happen in Tropical & Subtropical climate?

  • Shifting Cultivation

  • Plantation

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11

What are characteristics of agriculture that happen in Tropical & Subtropical climate?

  • high temperatures

  • abundant rainfall

  • humidity

  • high amounts of vegetation

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12

What are characteristics of Shifting Cultivation agriculture?

  • a lot in South America

  • slash and burn agriculture

  • move place to place year after year

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13

What are characteristics of Plantation agriculture?

  • expansive

  • large amounts of monocropping (one crop in a very large area)

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14

What are the different types of agriculture that happen in Dryland/Desert climate?

  • Pastoral Nomadism

  • Livestock Ranching

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15

What are characteristics of agriculture that happen in Drylands/Desert climate?

  • high temperatures

  • little rainfall

  • mountainous

  • little vegetation

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16

What are characteristics of Pastoral Nomadism agriculture?

  • moving herds, or animals from place to place (usually water supply to water supply)

  • a lot in North Africa

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17

What are characteristics of Livestock Ranching agriculture?

  • keeping the animals in one place

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18

What are the different types of agriculture that happen in Temperate climates?

  • Mixed Crop & Livestock

  • Commercial Grain Farming

  • Commercial (Market) Farming

  • Dairy

  • Mediterranean

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19

What are characteristics of agriculture that happen in Temperate climate?

  • seasonal changes between summers and winters

  • moderate temperatures

  • moderate rainfall

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20

What are characteristics of Mixed Crop & Livestock?

  • being grown to support the livestock that they are raising

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21

What are characteristics of Commercial Grain Farming?

  • extensive agriculture

  • monocropping—wheat, corn

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What are characteristics of Commercial (Market) Farming?

  • large-scale growing of anything that is not a grain, or anything that dies quickly

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What are characteristics of Dairy Farming?

  • large factories supply a region (not many family-owned businesses)

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What are characteristics of Mediterranean Farming?

  • herders practice transhumance

  • goats and sheep are popular because of the rugged terrain

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25

Define Environmental Possibilism

The physical environment can impact how human society develops, however, humans can utilize technology to combat natural limitations (these human modifications do have impacts on environmental sustainability) (basically environmental adaptation)

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26

Match the following to the Type of Agriculture

  • Climate: greenhouses

  • Space/Landforms: terrace farming, clearing trees & vegetation

  • Soil/Nutrients: fertilizers, slash & burn agriculture

  • Water/Precipitation: irrigation, draining wetlands

Environmental Possibilism

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27

Match the following to the Type of Agriculture

  • Climate: tropical

  • Where: Latin America, Sub-Saharan Africa, Southeast Asia

  • Types of Crops: rice, maize (corn), millet, and sorghum

  • Intensive or Extensive: extensive

  • Commercial or Subsistence: Subsistence

  • Description: farmers move from one field to another; aka slash and burn agriculture because farmers clear and fertilize the land by burning vegetation. When the soil loses fertility, the farmers move to a different plot of land and repeat.

Shifting Cultivation

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28

Match the following to the Type of Agriculture

  • Climate: Drylands/Desert

  • Where: Northern Africa, Southwest Asia, Central Asia, East Asia

  • Types of Crops: cattle, camels, reindeer, goats, yaks, sheep, horses

  • Intensive or Extensive: extensive

  • Commercial or Subsistence: subsistence

  • Description: Nomads move herds to different pastures and trade meat, milk, and hides. Rely upon animals for survival, not profit.

Nomadic Herding/Pastoral Nomadism

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29

Match the following to the Type of Agriculture

  • Climate: Drylands/Desert

  • Where: Western North America, Southeastern South America, Central Asia, Australia, South Africa

  • Types of Crops: Cattle, Goats, Sheep

  • Intensive or Extensive: Extensive

  • Commercial or Subsistence: Commercial

  • Description: Commercial grazing for livestock. Eventually, they will be sent to feedlots, and then be sent to slaughter.

Livestock Ranching

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30

Match the following to the Type of Agriculture

  • Climate: Mid-Latitudes, too dry for mixed crop & livestock

  • Where: U.S., Canada, Europe, Russia, Central Asia, China, South Asia

  • Types of Crops: Wheat

  • Intensive or Extensive: Extensive

  • Commercial or Subsistence: Commercial

  • Description: Crops are grown primarily for human consumption. Farms sell their output to manufacturers of food products, such as breakfast cereals and bread

Commercial Grain Farming

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31

Match the following to the Type of Agriculture

  • Climate: Warm Mid-Latitudes

  • Where: Southeastern U.S., California, Southeastern Australia

  • Types of Crops: Fresh fruits and vegetables, lettuce, broccoli, apples, oranges, tomatoes

  • Intensive or Extensive: Intensive (reliant on migrant laborers & machinery)

  • Commercial or Subsistence: Commercial

  • Description: Some of the fruits and vegetables are sold fresh to consumers, but most are sold to large processors for canning or freezing.

Market Gardening/Commercial Gardening/Truck Farming

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32

Match the following to the Type of Agriculture

  • Climate: Tropical

  • Where: Latin America, Sub-Saharan Africa, South & Southeast Asia

  • Types of Crops: Commodity & Speciality crops such as cacao, coffee, rubber, sugarcane, bananas, tobacco, tea, coconuts, and cotton

  • Intensive or Extensive: Intensive (reliant on cheap labor from former colonies)

  • Commercial or Subsistence: Commercial

  • Description: A plantation specializes in one crop that is transported for sale on the global market.

Plantation Agriculture

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33

Match the following to the Type of Agriculture

  • Climate: Cold & Warm Mid-Latitude

  • Where: Midwestern U.S., Canada, Central Europe

  • Types of Crops: Corn, Grains, Soybeans (grown to feed cattle and pigs)

  • Intensive or Extensive: Intensive (reliant on high amounts of capital and labor)

  • Commercial or Subsistence: Commercial

  • Description: Most money comes from the sale of Livestock rather than crop outputs.

Mixed Crop & Livestock

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34

Match the following to the Type of Agriculture

  • Climate: Mild (wet winters and hot, dry summers), Coastal

  • Where: Southern Europe, North Africa, Pacific Coast of the U.S., Chile, South Africa, Australia

  • Types of Crops: Grapes, Olives, Dates, Figs

  • Intensive or Extensive: Intensive (land is scarce, hilly, labor-intensive)

  • Commercial or Subsistence: Commercial

  • Description: Orchards are common, Crops produced for the global market

Mediterranean

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35

Match the following to the Type of Agriculture

  • Climate: Mid-Latitudes

  • Where: Northern U.S., Canada, Europe, Russia, China, India, Brazil

  • Intensive or Extensive: Intensive (cows need to be milked 2x a day; machinary)

  • Commercial or Subsistence: Commercial

  • Description: Dairy farmers typically sell their milk to wholesalers who later distribute it to retailers. Retailers then sell it to consumers in shops or at home.

Dairy Farming

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36

What do Rural Survey Methods do?

They define the boundaries of land ownership.

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37

What are the different types of Rural Survey Methods?

  1. Metes and Bounds

  2. Long Lot

  3. Township and Range

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38

What are characteristics of Metes and Bounds survey method?

  • Great Britain to North America

  • Utilization of landmarks and physical features to establish boundary lines

  • Results in irregular shaped plots of land

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39

What are characteristics of Long Lot survey method?

  • France and Spain to North America

  • Long stripes of land that start at a river or lake with the intention of providing all landowners with equal access to resources (soil & water) and transportation

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40

What are characteristics of Township and Range survey method?

  • Pioneered by Thomas Jefferson

  • Rectangles and grid system

  • Each township is 6 miles x 6 miles

  • Keep track of land sales and purchases, utilize a uniform survey method

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41

What are different types of Rural Settlement Patterns?

  • Clustered

  • Dispersed

  • Linear

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42

How did Clustered Settlement start?

Throughout European history, rural residents lived in groups of homes close to one another.

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43

What are characteristics of Clustered Settlement?

  • Farmland and pasture surround the settlement

  • Share resources & community

  • Have to walk to farmland

  • Metes and Bounds Survey Methods

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44

What is the major characteristic of Dispersed Settlement?

Settlements are isolated and dispersed over the land area.

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45

What are characteristics of Dispersed Settlement?

  • The U.S. government promoted westward expansion by giving farmers land (usually 160 acres) if they agreed to live and farm on it

  • Reflective of individual values and ownership of land

  • Township & Range Survey Method

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46

How is Linear Settlement organized?

Along a line—typically associated with a transportation system or physical feature like a river or coast.

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47

What are characteristics of Linear Settlement?

  • Long Lot Survey Method

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48

Define Hearth

The geographic origin of a trait, characteristic, innovation, or other concept. Remember, it is when something is “born”.

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Define Domestication

The deliberate effort to grow plants and raise animals, making plants and animals adapt to human demands.

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50

Define Agricultural Hearths

The separate locations in which Farming and agricultural innovation began and spread to other areas.

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51

What are the different Agricultural Hearths?

  • The Fertile Crescent

  • Southeast Asia

  • East Asia

  • Sub-Saharan Africa

  • Mesoamerica

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52

What are characteristics of The Fertile Crescent?

  • 10,000 years ago

  • AKA: The Bread Basket

  • Crops: barley, wheat, lentils, olives, oats, rye

  • Animals: sheep, goats, cattle, pigs

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What are characteristics of Southeast Asia?

  • 10,000 years ago

  • Crops: sugarcane, taro, coconut, mango, bananas, grapefruit, rice tea

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What are characteristics of East Asia?

  • 9,500 years ago

  • Crops: rice, soybeans, walnuts

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What are characteristics of Sub-Saharan Africa?

  • 7,000 years ago

  • Crops: coffee, cowpeas, millet, African rice, sorghum, yams

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What are characteristics of Mesoamerica?

  • 5,500 years ago

  • Crops: sweet potatoes, beans, maize, chiles, peppers, cotton, cassava, Lima beans, potatoes, tomatoes

  • Animals: Llama, and Alpaca

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Define Independent Inventions

Occurs when a trait has many cultural hearths; the idea that the trait developed separately without being influenced by other cultural groups.

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What are commonalities among agricultural Hearths?

  • Fertile soil in river valleys

  • Availability of water

  • Moderate climates

  • Collective societal structures

    • More food surplus = more population

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59

How did Agriculture Diffuse historically?

  1. Contagious Diffusion

  2. Immigration & Migration

  3. Trade Routes

  4. The Colombian Exchange

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How did Agriculture Diffuse modernly?

  1. Green Revolution

  2. Demand for Meat

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Characteristics of The Second Agricultural Revolution

  • When and Where: 1750, Great Britain

  • Diffusion: through Great Britain into Europe and the U.S.

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What are causes of the Second Agricultural Revolution?

  1. Industrial Revolution

  2. Enclosure Movement

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What are characteristics of the Industrial Revolution?

  • The use of technology to increase the production and distribution of agricultural goods

    • Cotton gin, seed drill, steel plough, barbed wire

    • High yields —> surplus of foods —> population growth and longer life expectancy

    • More technology —> less manual labor —> decrease in the number of farmers

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What are characteristics of the Enclosure Movement?

  • Series of laws enacted by the British government that enabled landowners to purchase and enclose land for their own use which had previously been communal land used by peasant farmers

    • Emergence of Commercial agriculture

    • Fewer and larger farms —> decrease in farm owners —> improvements in farming techniques —> people moving to more urban areas

    • urbanization

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Define Urbanization

Mass migration of people into the cities to work in newly emerged factories

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What are characteristics of the Second Agricultural Revolution?

  • Crop Rotation

    • Le to increased crop yields, experimentation with fertilization techniques

  • Transportation Improvements & New Markets

    • Trains and steamboats allowed farmers to ship their products further and at a lower cost

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Define Crop Rotation

Planting the same crop each year can deplete the natural resources in the soil. Farmers began doing this each year to sustain the fertility of the soil.

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What is the Green Revolution?

  • When and Where: 1950s-1960s

  • Diffusion: research of the MDCs spread to developing countries in Latin America and Asia

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What are some Causes of the Green Revolution?

  • Massive population growth occuring in the 20th century - mostly in developing regions of the world

  • Normal Borlaug - researcher who traveled to Mexico to improve agricultural and biotechnological techniques to feed the growing population of the world

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What are characteristics of the Green Revolution?

  • Development of higher-yielding, diease-resistant, faster-growing varieties of grains (rice, corn, wheat)

    • Hybrids & Genetically Modified Organisms

  • Double Cropping

  • Increased use of fertilizers, pesticides, irrigation techniques, and machinery in developing countries

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Define Double Cropping

Growing more than one crop per year

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What are Positive Results from the Green Revolution?

  • Higher yields on the same amount of cultivated land

    • Increased yields —> surplus —> sustain population growth —> begin exporting crops —> more wealth —> better farming technology —> more crops

    • Led to self-sufficiency in developing regions like Latin America, South Asia, East Asia, and Southeast Asia

    • Lower food prices - increased access

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What are Negative Results from the Green Revolution?

  • Environmental Consequences

    • mass use of chemical fertilizers and pesticides —> runoff in local water systems —> impact ecosystems, habitats, pollute water, poison animals

    • Intensive double cropping system and aggressive irrigation —> soil erosion and salinization

    • more machinery —> more use of fossil fuels —> air, sound, and water pollution

    • Loss of biodiversity

  • Gender Consequences

    • In many developing countries before the Green Revolution, women were in charge of the farming labor

    • The development of new technologies and techniques were communicated to male heads of households

    • Women are excluded from learning or having decision-making power due to their lack of economic and social equality. This contributes to further gender inequality.

  • Poor Success in Africa

    • Harsh and diverse environmental conditions, droughts, soil fertility, etc.

    • Lack of infrastructure and reliable transportation networks

    • African crops such as sorghum, millet, cassava, yams, and cowpeas were not included in the genetic research that resulted in GMOs and hybridization

    • Lack of government investment to kick-start the process

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Economic Forces Impact Agriculture: Subsistence

  • Crops and livestock are grown to feed the farmer, family, and community. May sell small surplus at local markets

  • Access to markets is limited and farmers have less access to credit to pay for expensive farming improvement and labor

    • Little income from farming

    • Manual and animal labor, hand tools

    • Lack of infrastructure to facilitate global trade

  • Periphery Countries: rural Africa, parts of Asia, and Latin America

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Economic Forces Impact Agriculture: Commercial

  • Crops and livestock are grown to be sold on the global market. The purpose is to make a profit, not to sustain the farmer's family

  • Access to markets and credit allows commercial farmers to purchase modern farm equipment, advanced technologies, and large plots of land

    • Well-developed infrastructure: banking, transportation, and agricultural supply industry

  • Core and Semi-Periphery Countries

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76

What is the Economy of Monocropping (Monoculture)

  • The cultivation of one or two crops that are rotated seasonally

  • Allows for specialization and maximizes efficiency, leading to higher yields

    • Profitable for plantations and large corporate farms

  • Can strip nutrients from the soil, decrease biodiversity, or put small farmers out of business

    • Supply and demand = if there is more supply than demand, the price goes down

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77

What is the Economy of Agribusiness?

  • The large-scale system that includes the production, processing, and distribution, financial funding, and research of agricultural products and equipment

    • While a majority of farms worldwide are family-owned, the rise of agribusiness has changed the nature of farming, replacing small family farms with giant agribusiness corporations

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How is the Economy with Economies of Scale?

  • Large-scale farming is cost-effective due to lower bulk prices for farming supplies and technologies

  • Modern equipment, fertilizers, pesticides, GMO and hybrid seeds all contribute to higher yields.

    • Bigger purchases due to bigger farms → cheaper prices

    • When production increases, the costs of production (inputs) decrease

    • Results in fewer family-owned farms

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How does the Economy affect Technological Advances?

  • Further increases the cost of operating farms but also increases the efficiency of agriculture

  • Increases the carrying capacity of the land, higher yields

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80

What are characteristics of Commodity Chains?

  • A complex network that connects places of production with distribution to consumers

  • Due to improvements in agricultural technology, agribusiness, and globalization, farmers tend to raise crops and animals far from their final markets, and consumers can purchase them at low prices

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81

Define Bid-Rent Theory

The value of land is influenced by its relationship to the market

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What are characteristics of Bid-Rent Theory?

  • Most desirable and accessible land is near the market and costs the most money

    • Farmers are able to purchase LESS land so farming is typically INTENSIVE in order to earn a profit

  • The least desirable and accessible land is located the furthest from the market and costs the least money

    • Farmers are able to purchase MORE land and farming is typically EXTENSIVE and can earn a profi

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Context of Von Thunen’s Model

  • North German farmer and economist

  • Published, “An Isolated State”, in 1826

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What are Assumptions of Von Thunen’s Model

  • Isotropic Plane

  • No barriers to transportation

  • Farmers using oxcarts to transport goods to market

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Define Isotropic Plane

All land is flat and the physical environment is the same everywhere

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86

What are Major Idea’s of Von Thunen’s Model?

  • Transportation costs are proportional to the distance from the market

  • The perishability of the product and transportation costs to the market factor into a farmer’s decisions regarding agricultural practices

  • Spatial Perspective! The WHY of WHERE!

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What were the ranges of Von Thunen’s Model?

  1. Market/Urban Center

  2. Dairy Farming & Market Gardening

  3. Forests

  4. Grains and Cereal Crops

  5. Livestock Ranching

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What are characteristics of Market/Urban Center in Von Thunen’s Model?

  • Assumed that there was a market located in an isolated, self-sufficient state without external influences

  • Assumed commercial agriculture system in which farmers will maximize their profits

  • Assumed that there was a single market destination for farmers’ harvest

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What are characteristics of Dairy Farming & Market Gardening in Von Thunen’s model?

  • Crops: Dairy & Produce

  • Perishability: milk and produce spoil early, so they must be located near the markets to ensure fresh products

  • Transportation: difficult to transport and must be transported quickly due to perishability

  • Intensive farming due to the high value of land located near the central market

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90

What are characteristics of Forests in Von Thunen’s model?

  • Crops: Timber

  • Perishability: not perishable

  • Transportation: difficult and expensive to transport, very heavy

  • Firewood was an essential good in the 1800s in order to build fires for cooking, heating homes, and as a building material

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What are characteristics of Grains and Cereal Crops in Von Thunen’s model?

  • Crops: Grains and Cereal

  • Perishability: Less perishable

  • Transportation: not fragile, bulky, or heavy. Easier to transport to the market

  • Extensive farming becomes profitable due to the cost of the land (distance from market)

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What are characteristics of Livestock Ranching in Von Thunen’s model?

  • Livestock

  • Perishability: Not perishable while they are alive!

  • Transportation: Very low cost because animals were walked to the market

  • Land is less desirable due to distance from the market. This makes it less expensive, so ranchers can rent or buy large quantities to herd their animals.

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What are Limitations of Von Thunen’s model?

  • Multiple market centers across the world today → global supply chain

  • Food preservation techniques such as tin cans and refrigeration

  • Improved transportation infrastructure! Complex networks of shipping cargo cars via ship, train, roads, and air routes

  • Government policies about land use or to encourage growth of a particular crop

  • Wood is no longer used as the major source of heating, cooking, or building material

    • Forests are no longer near communities

  • Non-Isotropic Planes: physical features impact the shape of the model

  • Specialty Farming: regions of particular climates and soil types like Mediterranean agriculture are missing from the model!

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94

What are characteristics of Regional Interdependence?

  • Globalization has created interdependence among countries of varying levels of development

  • More developed countries export crops around the world

  • LDCs export many luxury crops

  • Many farmers don’t grow staple crops in an effort to grow luxury crops for export

  • LDCs import many cereal crops to feed their populations

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95

What is the Political and Infrastructure Supports for Agriculture?

  • Governments across the world provide subsidies to farmers

    • Provide a dependable food supply

    • Increase agricultural exports

    • Reduce food costs for consumers

    • In many developing countries, infrastructure links resources to ports. Very little money is invested in other infrastructure.

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96

How does Shifting Cultivation alter the landscape?

  • Practiced in periphery and semi-periphery countries—South America. Central and West Africa and Southeast Asia

  • Farmers cultivate the land until the soil becomes infertile

    • Fallow (uncultivated) period is supposed to allow the land to recover

      • Soil degradation if land does not have an adequate fallow period

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How does Slash and Burn Agriculture alter the landscape?

  • Type of shifting cultivation that permanently alters the landscape

    • Method: cutting and burning forests in order to create fields for cultivation

      • Ash from burning provides nutrients and fertilizes crops

  • Results in deforestation and soil erosion

    • Half of the world's topsoil has been lost in the past 150 years

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98

How does Terrace Farming alter the landscape?

  • Typically practiced by subsistence farmers in mountainous areas

  • Steps are built into the sides of hills and mountainsides in order to cultivate water-intensive crops like rice

    • During rainfall, the water floods through the steps without pulling out the plants or causing soil erosion

  • Allows land to be cultivated that would otherwise be non-arable

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99

How does Irrigation alter the landscape?

  • Used to supplement rainfall by bringing water from its natural sources to farm fields through systems of canals, ditches, and other methods

    • Reservoirs and aquifers

  • Impacts the cultural landscape and results in the depletion of water resources

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How does Pastoral Nomadism alter the landscape?

  • Practiced in semi-arid and arid climates, subsistence farming

  • Herders move animals seasonally to graze

  • Results in soil erosion and desertification

    • Process by which formerly fertile lands become infertile

    • Typically as a result of droughts and overgrazing

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