Soils Review (1-19)
Across
- 2. Subsurface drainage removes water from the plant ____.
- 3. Void spaces in soil are known as ____.
- 4. Hydraulic Conductivity is a quantitive measure of how easily ___ flows through soil.
- 6. _____ is soil which contains all 3 types of soil particles in equal amounts.
- 10. One of the three types of water found in soil is ____.
- 11. Agriculture depends on soil for_____.
- 12. ___ soil has a pH below seven and alkaline, or basic, soil has a pH above seven.
- 13. The ability of the pores of soil to hold water which is available for plant use is called ___ ____.
- 14. The solutions ability to carry a current is called ______ conductivity, or EC.
- 15. Organisms require more carbon than______.
- 17. Soil is often used for recycling and treatment for human and livestock_____.
Down
- 1. ____ _____ _____ is a measure of the quantity of cations which can be absorbed and held by a soil.
- 5. ___ ____ is the removal of excess water.
- 7. Soil physical properties are the basic soil _________.
- 8. ___ _____ is defined as dry weight of soil per unit volume of soil and indicates the degree of structure or compaction present in soil.
- 9. Organisms prefer soil with ___ organic matter.
- 14. Soil with large pores will not ___ easily.
- 16. Aggregates are bound together by ____ matter.