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5 Cards in this Set
- Front
- Back
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green revolution
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the green revolution is a modern farming method that uses scientifally prouduced varieties of grain.
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subsistence farming
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a form of agriculture where almost the all the produces feed and support the family and is not for sale.
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shifting cultivation
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a agricultural system in which plots of land is cultuvated tamperarily then abandoned.
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slash and burn ag
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a foretry technique which involes cutting down trees and shrubs on a large swath of land allowing them to dry then setting a fire.
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food and fiber system
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a source of jobs and earning for millions of american workers and a supplier of produces worldwide.
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