Unit 5: Agriculture & Rural Land Use (Patterns & Processes) Flashcards
Agribusiness
Commercial agriculture characterized by the integration of different steps in the food-processing industry, usually through ownership by large corporations.
Agriculture
The deliberate effort to modify a portion of Earth’s surface through the cultivation of crops and the raising of livestock for sustenance or economic gain.
Cereal Grain
A grass yielding grain for food.
Chaff
Husks of grain separated from the seed by threshing.
Combine
A machine that reaps, threshes, and cleans grain while moving over a field.
Commercial Agriculture
Agriculture undertaken primarily to generate products for sale off the farm.
Crop
Grain or fruit gathered from a field as a harvest during a particular season.
Crop Rotation
The practice of rotating use of different fields from crop to crop each year, to avoid exhausting the soil.
Desertification
Degradation (degrading) of land, especially in semiarid areas, primarily because of human actions like excessive crop planting, animal grazing, and tree cutting.
Double Cropping
Harvesting twice a year from the same field.
Grain
Seed of cereal grass.
Green Revolution
Rapid diffusion of new agricultural technology, especially new high-yield seeds and fertilizers.
Horticulture
the growing of fruits, vegetables, and flowers.
Hull
The outer covering of a seed.
Intensive Subsistence Agriculture
A form of subsistence agriculture in which farmers must spend a relatively large amount of effort to produce the maximum feasible yield from a parcel of land.