chapter 10 study guide
Across
- 4. Agriculture undertaken primarily to generate products for sale off the farm.
- 11. A form of subsistence agriculture in which farmers must expend a relatively large amount of effort to produce the maximum feasible yield from a parcel of land.
- 12. 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.
- 16. The growing of fruits, vegetables, and flowers.
- 17. The seasonal migration of livestock between mountains and lowland pastures.
- 19. Farming methods that preserve long-term productivity of land and minimize pollution, typically by rotating soil- restoring crops with cash crops and reducing inputs of fertilizer and pesticides.
- 20. The practice of rotating the use of different fields from crop to crop each year to avoid exhausting soil.
- 21. Degradation of land, especially in semiarid areas, primarily because of human actions such as excessive crop planting, animal grazing, and tree cutting. Also known as semiarid land degradation.
Down
- 1. A form of subsistence agriculture based on herding domesticated animals.
- 2. Commercial agriculture is characterized by the integration of different steps in the food-processing industry, usually, through ownership by large corporations.
- 3. An urban area in which it is difficult to buy affordable or good-quality fresh food.
- 5. A system of planting crops on ridge tops in order to reduce farm production costs and promote greater soil conservation.
- 6. The area surrounding a city from which milk is supplied.
- 7. A patch of land cleared for planting through slashing and burning.
- 8. A large farm in tropical and subtropical climates that specializes in the production of one or two crops for sale, usually to a more developed country.
- 9. The time when human beings first domesticated plants and animals and no longer relied entirely on hunting and gathering.
- 10. Rapid diffusion of new agricultural technology, especially new high-yield seeds and fertilizers.
- 13. Harvesting twice a year from the same field.
- 14. Agriculture designed primarily to provide food for direct consumption by the farmer and the farmer's family.
- 15. Commercial gardening and fruit farming, so named because truck was a Middle English word meaning "bartering" or "exchange of commodities."
- 18. A flooded field for growing rice.