Across
- 5. rapid diffusion of now agricultural technology, especially new high-yield seeds and fertilizers
- 10. farming methods that preserve long-term productivity of land and minimize pollution, typically by rotating soil-restoring crops and reducing inputs of fertilizer and pesticides
- 13. a patch of land cleared for planting via slashing and burning
- 14. the practice of rotating use of different fields from crop to crop each year to avoid exhausting the soil
- 16. Agriculture undertaken primarily to generate products for sale off the farm
- 17. a flooded field for growing rice (you know, the pretty grass circles that look like tiny lakes)
- 19. degradation of land, especially in semiarid areas, primarily because of human actions such as excessive crop planting, animal grazing, and tree cutting. Also know as semiarid land degradation
- 21. an area in a developed country where healthy food is difficult to obtain
Down
- 1. a form of subsistence agriculture based on herding domesticated animals
- 2. the growing of fruits, vegetables , and flowers
- 3. agriculture designed primarily to provide food for direct consumption by the farmer and their family
- 4. a form of subsistence agriculture in which farmers must expand a relatively large amount of effort to produce the maximum feasible yield from a parcel of land
- 6. commercial agriculture characterized by the integration of different steps in the food-processing industry, usually through ownership
- 7. a large form of in tropical and subtropical climates that specializes in the production of one or two crops for sale
- 8. a form of subsistence agriculture in which people shift activity from one field to another; each field is used for crops for a few years and left fallow for a relatively long period
- 9. the sensual migration of livestock between mountains and low land pastures
- 11. the time when human beings first domesticated plants and animals and no longer relied entirely on hunting and gathering
- 12. harvesting twice a year from the same field
- 15. commercial gardening and fruit farming so named because "truck" was a Middle English word meaning "bartering" or "exchange of commodities"
- 18. a system of planting crops on ridge tops in order to reduce farm production costs and promote greater soil conservation
- 20. the area surrounding a city from which milk is supplied
