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Unit 5 Agriculture
AP Human Geography
Term | Definition |
---|---|
topography | the physical arrangement of the Earth's surface |
climate | the average pattern of weather over a 30-year period in a specific region |
tropical wet climate | a climate located along the equator that experiences rain every day of the year |
monsoon | seasonal reversal of onshore winds and rain during summer and offshore winds in winter |
Mediterranean climate | a climate with mild winters, abundant sunshine along the Med. Sea region and a few west coast locations |
Intensive Agriculture | crop cultivation and livestock raising that use high levels of labor and capital relative to the size of land used |
Extensive Agriculture | crop cultivation and livestock raising that require little hired labor or monetary investment, but large tracts of land |
Subsistence farming | food production primarily consumed by the farming family and local community |
Commercial farming | food production exclusively for exports to the marketplace |
Market gardening | small-scale farming of fruits/vegetables for sale in local and regional markets |
Truck farming | market gardening with more acreage, less diversity, for sale in distant markets requiring transportation systems |
Plantation | large landholding devoted to capital intensive, specialized production of a single tropical or subtropical crop for the global marketplace |
Mixed crop/livestock agriculture | a diversified system of growing cereal grains, root crops, that are used to feed the herd livestock |
Root crops | crops lie cassava, potato, and yam that form below ground and must be dug up at maturity |
Cash crop | a crop sold for profit, such as tea, coffee, cotton, sugar, tobacco |
Feedlot | fenced enclosures used for intensive farming that limits livestock movement to encourage weight gain |
dairy farming | farming that utilizes livestock to produce milk and various by-products such as yogurt, butter, and cheese |
Shifting cultivation | growing crops on land until it becomes less productive (3-5 years), then moving on to new plots prepared by slash-n-burn |
Intercropping | the practice of planting multiple crops together in the same area |
Pastoralism | system of breeding livestock such as cattle, sheep, goats, by following the seasonal rainfalls to areas of open pastoral lands |
Tundra | the vast, treeless arctic regions of Europe, Asia, and N. America where the soil is permanently frozen |
Silo | a round or square like structure that stores grains and feed awaiting transportation to markets |
Linear settlement patterns | pattern of buildings that follow the contours of a river or road |
Metes and Bounds | system that uses natural features like trees, boulders, and streams to delineate property boundaries |
Township and Range | system that divides the territory into a grid square pattern |
Long-lot | system of settlement into long, rectangular patterns |
Hearth | a center of innovation or development from which it spreads or diffuses elsewhere |
Columbian Exchange | the transfer of plants, diseases, animals, ideas, & human populations between the Americas and the Old World of Europe and West Africa |
2nd Agricultural Revolution | improved methods of cultivation, harvesting, and storage using new technologies that began in 1600s and lasted until 1945 |
Green Revolution | the development of high-yield seeds, herbicides, pesticides, and Genetically Modified Organisms to produce more food that is resistant to drought and disease, for use in less developed countries |
herbicides | designed to kill or control the growth of weeds |
pesticides | designed to kill or repel crop-destroying insects or animals |
crossbreeding | the mixing of different varieties of crops or animals to produce hybrids that contain the best characteristics of each species |
hybrid | the off-spring of two plants or animals that was intentionally designed for specific characteristics |
multicropping | planting two or more crops per year on the same land, made possible by new hybrids that mature faster |
negative consequences of the Green Revolution | expenses, loss of diversity, environmental pollution, consumption of fragile groundwater sources |
impact on labor of the Green Revolution | reduction in manual labor requirements, unemployment, high debt, migration and rise of urban poor |
soil salinization | the concentration of dissolved salt into the soil as a result of poor drainage, resulting in toxicity to crops |
Bid-Rent Theory | the concept that the demand and price for land is higher close to the CBD and decreases with distance |
capital (economic) | the land, machinery, fertilizers, and pesticides and seeds needed to start/maintain a business in agriculture |
Monocropping | the cultivation of a single crop on extensive tracts of land |
Agriculture Co-op | organization of farmers who pool their resources in a certain production to save costs |
Commodity | a primary product that can be bought and sold such as rice, coffee , milk |
Commodity Chain | series of linking industries that include production, transportation, and consumption of a product |
Agribusiness | a large corporation that provides a vast array of goods and services in the agriculture industry |
Von Thunen Model | model of rings that combine the Bid-Rent theory with transportation costs to explain what types of agriculture are practiced at each stage- has become less accurate with improvements in transportation over time |
Global Supply Chain | agribusiness organized at the global scale that includes all aspects of agriculture: growing, harvesting, processing, transporting, marketing, and consuming food |
Subsidies | government provided guarantees of prices for staple crops (main foods for consumption like grains/milk) |