Mediterranean Climate
Very warm, dry summers and mild, wet winters
tropical climate
Uniformly warm throughout the year, very humid rainforest climate, heavy precipitation
intensive agriculture
Agriculture that requires large quantities of inputs (e.g., labor, capital, agricultural products) per unit of land
market gardening
small scale production of fruits, vegetables, and flowers as cash crops sold directly to local consumers
plantation agriculture
production of cash crops on a large piece of land, common in tropical climates
mixed crop/livestock system
Both animal and crops are farmed in the same area
extensive agriculture
yields a large amount of output per acre through less intensive farming (uses a large amount of land)
shifting cultivation
burning a portion of forest so that the soil there can be used for agricultural purposes
nomadic herding
continual movement of livestock in search of forage for animals
Ranching
type of commercial farming in which the livestock is allowed to roam over an area
rural settlement pattern
Sparsely settled places away from the influence of large cities
clustered settlement pattern
homes and other structures are concentrated in a specific area
dispersed settlement pattern
characterized by isolated farms rather than clustered villages
linear settlement pattern
"long-lot" settlements that divides land into narrow parcels stretching back from river, roads or canals
rural survey method
people live and build communities in rural areas, or areas outside of urban centers
metes and bounds
uses physical features of local geography along with directions and distances to define and describe boundaries of land parcels
township and range
rectangular land division scheme designed by Thomas Jefferson to disperse settlers evenly across farmlands of the U.S. interior.
long lot
houses on narrow lots perpendicular to a long river, so that each original settler had equal river access
domestication
a plant or animal being tamed by human society so that it can be reliably utilized to provide for human sustenance
Fertile Crescent
egion of the Middle East that was particularly fertile several thousand years ago
Indus River Valley
Region in South Asia where the first urban revolution occurred
Columbian Exchange
exchange of plants, animals, diseases, and technologies between the Americas and the rest of the world
First Agricultural Revolution
transition from hunting and gathering to planting and sustaining
Second Agricultural Revolution
introduction of new crop rotation techniques and selective breeding of livestock, increase in agricultural production
Green Revolution
Agricultural revolution that increased production through improved seeds and fertilizers.
high-yield seed
Seeds that are selectively bred or modified to grow larger yields of produce or desirable size/shape/effectiveness
mechanized farming
farming techniques that rely on machines to more efficiently produce crops, more common in MDCs
subsistence agriculture
agriculture in which farmers only grow crops to sustain themselves and their family
commercial agriculture
agriculture meant to be sold
monocropping/monoculture
cultivation of a single crop
bid-rent theory
rice and demand for real estate change as the distance from the central business district (CBD) increases; competition for land next to the city center
commodity chain
series of links connecting the many places of production and distribution and resulting in a commodity that is then exchanged on the world market
economies of scale
reduction in the per unit cost of production as the volume of production increases
Von Thünen’s model
economic model developed in the 19th century that aims to explain the spatial organization of agriculture and how it is influenced by transportation costs.
global supply chain
system of organizations, people, technology, activities, information and resources involved in moving a product or service from supplier to customer
export commodity
good or service produced in the home country and sold in another country
pollution
when humans contaminate the air, water, or land
land cover change
process by which agricultural areas are lost to development
desertification
when deserts expand or arise
soil salinization
soil in an arid climate has been made available for agricultural production using irrigation
conservation
sustainable use and management of Earth’s natural resources to meet human needs
slash and burn agriculture
vegetation is removed by hand ("slashed") and then burned in place to prepare a field for planting
terrace farming
Building a series of steps or flat land for farming on the sides of hills or mountains
irrigation
man-made system whereby water is spread from its natural source over a much larger geographic range to aid in agricultural production
deforestation
destruction of forest or forested areas by human or natural means
pastoral nomadism
form of nomadism that revolves around moving with large herds of domesticated livestock
biotechnology
technological innovation that is designed to improve the usefulness of plant and animals species for human use
genetically modified organisms
crop whose genetic structure has been altered to make it more useful and efficient for human purposes
aquaculture
farming and rearing of fish and marine plants that does not fall under the category of fishing
sustainability
use of Earth's resources in ways that ensure their availability in the future
biodiversity
variety of organisms found in a particular habitat
fertilizer
substance added to soil or water to increase its productivity
pesticide
hemicals that are used to treat agricultural crops so as to kill any insects or animals that might try to damage the crop
urban farming
ultivating, processing, and distributing food in or around a village, town, or city
community-supported agriculture
network of individuals who have pledged to support local farms, with growers and consumers sharing the risks and benefits of food production
value-added specialty crops
some other product in them or item attached to them to make them unique and able to sell at higher price
fair trade
tells the consumer that by purchasing that product producers get a fair price for their goods.
local-food movement
push to eat food that is grown and harvested nearby to where it is purchased
food insecurity
ondition of not having access to sufficient food, or food of an adequate quality, to meet one's basic needs
food desert
limited access to affordable and nutritious food