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AP HUG: Unit 5 Agriculture

  • Climate is the most important factor when farming

  • The Hearth of Agriculture: fertile Crescent, Indus River Valley, Southeast Asia, and Central America

  • To have agriculture you need cultivation

    • cultivation: to care, to tend to

  • The Columbia Exchange:

    • the exchange of plants, animals, diseases, and technologies

    • between the Americas and the rest of the world

    • named after Christopher Columbuses expedition

  • Food is a part of a global supply chain

    • products from less developed low-latitude regions are consumed globally

Why Did Agriculture Originate?

  • Environmental Factors:

    • the end of the ice age

  • Cultural Factors:

    • preference for living in a fixed place

How Did Plant Cultivation Begin?

  • Accidentally

  • Experimentally

  • Subsistence Agriculture: production of food primarily for consumption by the farmer’s family

    • developing countries

  • Commercial Farming: production of food primarily for sale off the farm

    • developed countries

  • Three Distinguishing Factors:

    • percentage of farmers in the labor force

      • higher for substience

      • lower for commercial

    • the use of machinery

      • lower for subsistence

      • higher for commercial: meaning we can have less farmers

    • the size of the farm

      • lower for subsistence: the don’t have the technology to take care of a larger farm

      • high for commercial

1st Agricultural Revolution

  • Birth of agriculture leads to the 1st agricultural revolution

  • People staying in one place, grow food, develop societies, which grow into villages

  • A lot of people dying as people are still figuring out agriculture and how it works

    • practice subsistence farming

  • stage 1 of DTM —> stage 2 of DTM

2nd Agricultural Revolution

  • Europe becoming more industrialized

  • People moving off of farms and into urban life

  • Working in factories

    • subsistence farming isn’t going to work anymore

      • people not farming anymore but working in factories

  • Industrial Revolution starts this revolution

    • birth of commercial agriculture

  • Farmers land size increases as they buy their neighbor’s land because they are in the factories

  • Fencing in their land

  • Field Rotation: technique

  • Machinery is more efficient and becomes more popular

  • Animal breed selection

  • Importing food

3rd Agricultural Revolution (Green Revolution)

  • Population continuing to grow

    • more areas becoming more industrial

    • FOOD CRISIS LUMING

    • need to feed more people with less space

  • Started in the 1930’s

    • scientists began experimenting with manipulating seeds to increase crop yields

  • Called the Green Revolution because people thought they could fight Communism with feeding more people

    • fighting the Red Revolution

  • Creation of GMO (genetically modified organisms)

  • IR36 - genetically modified strain of rice

    • larger

    • stronger stem

    • genetically resistant against 15 pests

    • growing cycle of 110 days (3x faster) \

    • saved many lives as it could grow where many people were dying of starvation

  • Pros:

    • agriculture now outpaces population

    • nitrogen-based fertilizers increase farm sources

    • scientist continue to invent new food sources

    • higher productivity reduces dependency on imports in places such as India and China

  • Cons:

    • poor countries cannot afford the machinery

    • farmers in poor countries cannot afford fertilizers

      • could lead to grow water pollution

    • overfishing

    • irrigation has led to serious groundwater depletion

  • Should GMOs be Labeled?

    • Yes:

      • give consumers the information necessary to choose

      • consumers can cut back on their consumption of GMOs until more in learned

    • No:

      • could “spook” consumers

      • severely disrupt U.S. agriculture

Controversies in Agriculture

  • Losing a Farm

    • farming becoming very expensive

      • costs for labor, machinery, water, etc

      • inflation

      • unpredictability (weather, etc)

    • farming is passed down and generational

      • losing a farm is also losing a home

      • kids have to find a new profession that require skills that they weren’t trained to have or grew up learning

  • Eating Healthy is Expensive

    • why most Americans will eat more processed foods

  • Child and Slave Labor

    • having enough kids to work on the farm used to be a value

    • family lives in poverty so they use their children

    • can’t afford an education for the kids

    • needing money, selling kids to other farms to work

Agriculture Theories

  • Metes and Bounds

    • method of land description which involves identifying distances and directions

    • makes. use of both physical boundaries and measurements of the land

  • Township and Range

    • a rectangular land division scheme designed by Thomas Jefferson

    • disperse settlers evenly across farmlands

      • still used today

  • Long Lots

    • a settlement pattern in southern Quebec and other areas in Canada

    • individual lots tend to be long and narrow and extend back from major rivers or roads

  • Factors that affects the location of food-processing facilities:

    • markets

    • economies of scale

    • transportation

    • government policies

  • Bid-Rent Theory

    • the price and demand for land changes at it gets further away from the market

    • its all about maximizing profits

    • being closer to the market increased the potential for mare customers

    • trade-off between accessibility and the cost of land

  • Von Thunen Theory

    • emphasizes the importance of transportation costs associated with distance from the market

    • explains the contemporary distribution of agricultural regions

      • dairy, horticulture, wheat, etc

  • Limits of VT

    • the city is located centrally within the “Isolated States”

      • which are self sufficient and has no external influences

    • the city is surrounded by an unoccupied wilderness

    • the land is completely flat and has no rivers or mountains ti interrupt the terrain

    • the soil quality and climate are consistent throughout the State

    • farmers transport their own goods to market via oxcart, across land, directly to the central city

      • therefore, no roads

    • farmers act to maximize profits

Women in Agriculture

  • Differ by region: changing rapidly in some areas

  • Comprises 43% of the agricultural labor force in developing countries

    • 20% in Latin America

    • 50% in Eastern Asia and sub-Saharan Africa

  • Women in LDC’s have to work as men are trying to find a job

  • Women have less access than men to productive resources and opportunities

  • Gender gap found in:

    • land ownership

    • livestock ownership

    • labor

    • education

  • Female run households

    • especially in Africa

    • the gender gap adds to the challenges women face in agriculture

  • Female wage workers dominate employment in areas of export-oriented high-value agriculture in the developing world

  • Girls who stay in school are more likely to feed themselves and their families when adults

  • Without credit women cannot buy essentials or get a loan

    • seeds

    • tools

    • fertilizers

  • Policy reform

    • eliminating discrimination against women in agriculture

    • investing in labor-saving and productivity-enhancing technologies

    • paying women fairly for there products

  • Women in MDC’s agriculture

    • finical and technical resources and key information being kept from women

    • women-led farms are making substantially less money

    • women are at greater risk for violence and discrimination

    • 14% of farm owners are women