Sustainable Agriculture

2. Creating flat platforms in the hillside
4. Sedimentary rock consisting mainly of calcium that was deposited by the remains of marine animals
5. Planting made up of one or more rows of trees or shrubs
9. Geological process which earthen materials are worn away and transported by natural forces such as wind or water
10. Method where farmers do not turn the soil between seasons
11. Confining animals to a small area for a short time before shifting them to a new location
13. Planting different crops sequentially on the same plot of land
14. Crops that do not die off once harvested

1. Plowing along the contours of the land
3. Destruction of vegetation caused by too many grazing animals consuming the plants
6. Freshly cut or still-growing green vegetation that is plowed into the soil
7. Organisms that turn wastes into raw materials
8. Cultivating a field partitioned into strips
12. Domesticated animals raised in an agricultural setting to provide labor and produce commodities