agriculture
planting and harvesting of domesticated plants and raising domesticated animals for food
domesticated plant
a plant that is deliberately planted, protected, cared for, used by humans, genetically distinct from wild
domesticated animal
an animal that depends on people for food and shelter, different from the wild in looks and behavior
physical geography
study of earth’s physical characteristics and processes
important elements of physical geography
soil, topography/landforms, climate
topsoil
the upper layer of soil, nutrients are absorbed through plant roots which allow plants to survive
topography
arrangement of shapes on earth’s surface (mountains, valleys, plains)
climate
average pattern of weather, 30 yr period, in particular region
weather
day to day atmospheric conditions effect daily decisions
tropical climates
average 80 degrees F , along near equator,
tropical wet climates
rains every day of the year, limited agriculture, small scale, tropical rainforests
monsoon
seasonal reversal of winds, onshore (summer) & offshore (winter)
brings monsoon rains
monsoon rains
long periods of heavy rains everyday at end of short dry season
dry climates
deserts, hot year-round, extremely cold in winter months
arid (dry)
receives less than 10 inches of rain
semi arid (steppe)
10-20 inches of rain , enough to support farming, droughts
moderate climates
75 degrees F, 2 seasons (summer and winter)
humid subtropical climtes
long hot summers & short and mild winters variable perception
marine west coast climates
the western coast, has a moderate climate, longer summer less humid, ocean breeze brings warm air & polar winds bring colder
demitarian climate
around the Mediterranean sea & California coast, mountains block winds from oceans
continental climates
large range of temp & moderate precipitation, away from oceans, interior of continents
humid continental climates
4 seasons, dramatic changes in weather patterns (heatwaves, tornadoes, snow)
humid cold climates
subarctic climates, frigid temp year-round
intensive agriculture
high levels of labor
subsistence agriculture
planting small gardens & raising a few animals to use for family/local villages
commercial agriculture
crops sold in local, regional, or global markets; hired workers, lots of money to run farms
market farming
small-scale farming in which a farmer plants a few acres that produce a mixture of vegetables & fruits, sold
truck farm
type of market gardening, grows a single crop, limited crop diversity
plantations
large landholding. specializes in a single crop, vast flat areas near coastal regions
monocropping
process of growing the same crop on the same piece of land every year
mixed crop/livestock agriculture
diversified system based on cereal grains, root crops, herd livestock; small villages live on edge of the field
cereal grains
seeds that come from a wide varety of grasses cultivated around the world
root crop
vegetables grown underground, digged out (yams potatoes)
peasants
small scale farmers, rely on own fields, family labor
paddy rice farming
system of wet rice cultivation on small levels bordered by water-tight dikes; humid tropical, terraced hillsides
grain farming
intensive (according to textbook) extensive (uses hundreds of acres) production of cereal grains
livestock farming
intensive system of animal feeding, limits movement & weight loss of animals; large feedlots, vast holding pens, slaughterhouses
feedlots
fenced enclosure for feeding, fattening livestock for slaughter, meat-producing regions
dairy farming (Dairying)
specializes in breeding, utilization of livestock to produce milk & various products, feedlot systems, small (100 cows) or large (5000); buildings for storage & milking
extensive agriculture
crop cultivation and livestock rearing, little hired labor or investment
shifting cultivation
cultivation of plot of land until it becomes less productive, rotation system; several small clearings & abandoned land
slash-and-burn agriculture/swidden
cutting small plots in forests, burning cuttings to clear ground and release nutrients (lasts for 10-20 yrs before moving on)
intercropping
different crops share same clearing, benefits each other
nomadic herding/pastoralism
system of breeding and rearing domestic animals by moving them over expansive areas of pasture lands (vertical/transhumance & horizontal); less permanent imprint, visible when herders are stationary
livestock ranching
semi-arid regions, large lands to raise large herds of livestock to sell meat, hides, wool; hundreds of acres of land, open range
rural area
area located outside towns and cities, not many ppl
rural settlement
small groups of ppl living outside of an urban area
agricultural landscape
area used for agricultural production
corn belt
Ohio to Dakota, vast fields of corn
dikes
long walls that contain and control water necessary for growing rice plant
grain elevators
large storage facility for grain, owned by corporations (Grain farming)
suitcase farms
nobody lives in, planting and harvesting are done with hired crews who commute (Grain farming)
silo
round/square tower-like structure that stores feed for livestock (dairy farming)
settlement patterns
ways in which ppl organize themselves on land
clustered settlements/farm villages
tightly bunched settlements, center of farm operations
farmstead
center of farm operations (farmhouse, barns, etc.)
dispersed/isolated settlement pattern
families live distant to each other
lineal settlement pattern
building arranged in line alone river or road, long-lot pattern, farmstead at one end (closest to transportation)
survey methods
land surveys use to lay out property lines, resulting in survey patterns/land division patterns
cadastral survey
systematic documentation of property ownership, shape, use, and boundaries
metes and bounds
natural features used to delineate property bounds (trees, streams) less rectangular
township and range
grid of square shapes townships with 6 mile sides, equal squares
longlot survey
basic rectangle unit, long and slim, along a road or river (water/transportation source)
domestication
a long-term process where humans selectively breed, protect, and care for unique plants and animals taken from the wild to create genetically distinct species
first agricultural revolution
diffusion of plants and animals, hunter gatherers to farmers
plant domestication
before animal domestication, selective breeding (growing seeds of the healthier plants)
teosinte
large wild grass, produced by small ears of maize,
maize
corn, let to protection & seed selection
Carl Daver
process of domestication developed independently at different locations and diffused
animal dommestication
animals and humans depend on each other (cow, pig, sheep, goat)
hearths
centers where new practices develop and form which the new practices spread
South west Asia (hearth)
largest # of animals domesticated, home to Sumerian and Harappan civilizations
fertile crescent
origin of great cereal grains, first animal domestication, 1/3 hearth regions for domesticated cattle
Indus river valley
highlands of Tibet & along the border between Pakistan and India; first to use animals to help w/ plow
Asia
the domesticated form of dry rice and strains of wheat; 1/3 domestication of cattle
china
domesticated rice, soybeans, sugar cane, pigs
new guinea
domesticated bananas, taro
south-east & south asia
domesticated root crops before seed plants
Africa
1/3 region of cattle domestication, a mixed stock with Indus river valley
east & west africa
domesticated peanuts, yam, coffee, strains of barley wheat, and rice
americas
domesticated maize, corn (very important)
native Americans in Mesoamerica
domesticated maize, tomatoes, beans, squash
south america
domesticated root crops
Peruvian Andes
domesticated potato, squash; llama, alpaca, guinea pig, muscovy duck
Columbian exchange
widespread transfer of plants, animals, culture, human population, tech, disease, ideas; relocation diffusion
demographic collapse
phenomenon of near genocide of native populations
Irish potato crisis
potatoes diffused to parts of Europe and became a large part of European diets. potato blight (infection) caused millions to starve in Ireland
second agricultural revolution
improved methods of cultivation, harvesting, and storage of produce; tools developed, fertilizers, pesticide
seed drill
used for planting or sowing seeds equally, more efficient than normal
scattering method
took seeds out by hind & scattered in wide area while walking
hand plow
broke up soil/turned soil over so fresh soil w/ nutrients prepared, pulled by oxen (iron parts, cast iron plow, steel plow)
mechanical reaper
machine used to harvest grain crops mechanically, pulled by horses, cut and bundled grain; increased yields by 10 times
scythe
harvesting cutting grain, hand tool w/ long curved blade
tractor
used for plowing, planting, cultivating, fertilizing, and harvesting crops; heavy, difficult to transport
internal combustible engin
small lightweight source of power , saving on manual labor
railrads & shipping canals
provide farmers w/ shipping and hauling to/ from farms, affordable access
refrigerated train car
ship perishable food (meat) over greater distances
agrichemicals
chemical compounds made from petroleum & natural gas used in agriculture
synthetic fertilizer
general term for industrially manufactured nitrogen, phosphorus, potassium; increased crop yields
natural fertilizer
materials such as animal manure, ashes, decayed organic material