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Subsistence Farming |
The production of food primarily for consumption by the farmer’s family. |
Commercial Farming |
The production of cash crops primarily for sale off the farm. |
Aquaculture |
The cultivation of seafood under controlled conditions. |
Green Revolution (Third Agricultural Revolution) |
Rapid diffusion of new agricultural technology, especially new high-yield seeds and fertilizers. |
Genetically Modified Organisms (GMOs) |
A living organism that possesses a new combination of genetic material obtained through the use of modern biotechnology. |
Extensive Farming |
Agricultural that requires a large amount of land and fewer inputs of labor and/or capital. |
Intensive Farming |
Agriculture that requires large quantities of inputs such as labor and capital. |
Second Agricultural Revolution |
An increase in agricultural productivity through improvement of crop rotation and breeding of livestock, beginning in the United Kingdom in the seventeenth century. |
Shifting Cultivation |
A form of subsistence agriculture in which people shift activity from one field to another; each field is used for crops for a relatively few years and left fallow for a relatively long period. |
Columbian Exchange |
The transfer of plants and animals, as well as people, culture, and technology, between the Western Hemisphere and Europe, as a result of European colonialization and trade. |
Agribusiness |
Commercial agriculture characterized by the integration of different steps in the food-processing industry, usually through ownership by large corporations. |
Bid-rent Theory |
The value of land is influenced by its relationship to the market. |
Commodity Chains |
Complex network that connects places of production with distribution to consumers. |
Pastoral Nomadism |
A form of subsistence agriculture based on herding domesticated animals. |
Community-supported agriculture (CSA) |
A system in which a farm operation is supported by shareholders within the community who share both the benefits and risks of food production |
Economies of Scale |
Large scale farming is cost effective due to lower bulk prices for farming supplies and technology. |
Food Deserts |
An area that has a substantial amount of low-income residents and has poor access to a grocery store. |
Value-added specialty crops |
Have some other product in them or item attached to them to make them unique and able to sell at higher price |
Sustainability |
The use of Earth’s renewable and nonrenewable natural resources in ways that do not constrain resource use in the future. |
Agriculture |
The deliberate modification of Earth’s surface through cultivation of plants and rearing of animals to obtain sustenance or economic gain. |