Across
- 3. A form of subsistence agriculture in which farmers must expend a relatively large amounts of effort to produce the maximum feasible yield from a parcel of land.
- 4. Harvesting twice a year from the same field.
- 7. The ring surrounding a city from which milk can be supplied without spoiling.
- 9. Found in LDCs, the production of food primarily for consumption by the farmer's family.
- 10. Rapid diffusion of new agricultural technology, especially new high-yield seeds and fertilizers.
- 15. A form of subsistence agriculture in which people shift activity from one field to another, each field is used for crops for relatively few years and left fallow for a relatively long period.
- 17. Seasonal migration of livestock between mountains and lowland pasture areas.
- 19. A patch of land cleared for planting through slashing and burning.
- 20. Commercial gardening and fruit farming.
Down
- 1. commercial agriculture characterized by integration of different steps in food-processing industry, usually through ownership by large corporations.
- 2. 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.
- 5. Farming methods that preserve long-term productivity of land and minimize pollution, typically by rotating soil-restoring crops with cash crops and reducing in-puts of fertilizer and pesticides.
- 6. Degradation of land, especially in semiarid areas, primarily because of human actions like excessive crop planting, animal grazing, and tree cutting.
- 8. A form of subsistence agriculture based on the herding of domesticated animals.
- 11. The growing of fruits, vegetables, and flowers.
- 12. Found in more developed countries, the production of food primarily for sale off the farm.
- 13. Large estate or farm involving large landholdings and many workers.
- 14. System of planting crops on ridge tops, in order to reduce farm production costs and promote greater soil conservation
- 16. The practice of rotating use of different fields from crop to crop each year to avoid exhausting.
- 18. A flooded field for growing rice.
- 21. An area in a developed country where healthy food is difficult to obtain.
