chapter 11: agriculture Flashcards
organic agriculture
Approach to farming and ranching that avoids the use of herbicides, pesticides, growth hormones, and other similar synthetic inputs.
agriculture
The purposeful tending of crops and livestock in order to produce food and fiber.
primary economic activity
direct extraction of natural resources mining, fishing, lumbering, and especially agriculture.
secondary economic activity
pro- cessing of raw materials and their transformation into finished industrial products
tertiary economic activity
provision of services
transportation, banking, retailing, educa- tion, and routine office-based jobs.
quaternary economic activity
collection, processing, and manipulation of information and capital.
finance, administration, insurance, and legal services.
quinary economic activity
scientific research and high-level management.
plant domestication
Genetic modification of a plant such that its re- productive success depends on human intervention.
root crops
Crop that is reproduced by cultivating the roots of or the cuttings from the plants.
propigation
seed crops
Crop that is reproduced by cultivating the seeds of the plants.
first agricultural revolution
Dating back 10,000 years, the First Agricultural Revolution achieved plant domestication and animal domestication.
animal domestication
Genetic modification of an animal such that it is rendered more amenable to human control.
subsistence agriculture
Self-sufficient agriculture that is small scale and low technology and emphasizes food production for local consump- tion, not for trade.
shifting cultivation
Cultivation of crops in tropical forest clearings in which the forest vegetation has been removed by cutting and burning.
slash and burn agriculture
Cultivation of crops in tropical forest clearings in which the forest vegetation has been removed by cutting and burning.