Lecture 11 Flashcards
(20 cards)
agrarian
describes the way of life that is deeply embedded in the demands of agricultural production
- culture of agricultural communities
agriculture
cultivation of crops & the raising of livestock for sustenance & profit
Before humans discovered the advantages of agriculture, they procured their food from ……….
hunting (including fishing) & gathering
Overtime hunting & gathering activities were replaced by
subsistence farming
- could settle with farms and animals in one place rather than continuously moving in search of food
During the 20th century, the dominant agricultural system in core countries became _______ agriculture
commercial
three dominant forms of subsistence agriculture
- shifting cultivation
- intensive subsistence agriculture
- pastoralism
what is shifting cultivation
agricultural system in which farmers aim to maintain soil fertility by rotating the fields they cultivate
- common in the tropics where climate, rainfall & vegetation combine to produce soils lacking in nutrients
slash and burn agriculture
typical method for preparing a new site, where existing plants are cut close to the ground, left to dry for a period & then ignited
- adds valuable nutrients such as potash
describe intensive subsistence agriculture
practice involving the effective & efficient use of a small parcel of land to maximize crop yield, usually involving:
- lots of human labour !!
- applying fertilizer
- often supports larger populations
- landscape is distinctive (sides of hills)
describe pastoralism
traditional way of life & agricultural practice, involving breeding & herding of animals to satisfy human needs for food, shelter & clothing
*dependence on animals NOT crops for livelihood !!
two types of pastoralism
- sedentary
live in settlements & herd animals in nearby pastures - nomadic
travel with herds, not remaining in one place for very long
3 stages of the evolution of agricultural practices
- the first, second and third agricultural revolution
describe the first agricultural revolution
- been founded on the development of seed agriculture & the use of the plow & draft animals
*seed/subsistence farming
*domestication of plants and animals
describe second agricultural revolution
- same time as industrial revolution in europe
- transformation of subsistence agriculture
~improved outputs
~innovations (replacing ox with horse)
~natural fertilizers and drainage systems - emergence of a commercial market for food from urban industrial workforce
describe the third agricultural revolution and 3 phases
- began in 19th century in north america
3 phases:
- mechanization
- chemical farming with synthetic fertilizers
- globally widespread food manufacturing
describe third ag revolution (mechanization)
- replacement of farm labour with machines
describe third ag revolution (chemical farming)
application of synthetic fertilizers to the soil, & herbicides, fungicides & pesticides to crops to enhance agricultural yields
describe third ag revolution (food manufacturing)
adding economic value to agricultural products through a range of treatments; processing, canning, refining, packing & packaging, that occur off the farm
globalized agriculture
system of food production increasingly dependent on an economy & a set of regulatory practices
describe what globalization of agriculture has led to (3)
~ decline of traditional agricultural practices
~ decline of national agricultural systems (family farms)
~ increase in fast food in semiperiphery and periphery countries !! despite health & enviro risks