SP013

Attributes in entity 1: Distribution Of Soil Carbon And Nitrogen In Old-growth Forests In Western Oregon And Washington		Details
1. DBCODE Definition: FSDB Database Code Domain: enum
2. ENTITY Definition: Entity number (data table number) Units: number Domain: range (minimum = 1.  maximum = 1.)
3. STUDYSITE Definition: Study site name Domain: place
4. LOCATION Definition: General Sample Location Domain: place
5. STAND Definition: Permanent Sample Plot Stand Domain: place
6. PIT Definition: Pit number Units: number Domain: range (minimum = 1.  maximum = 8.)
7. DEPTH Definition: Sample layer depth Domain: enum
8. LAYER Definition: Total layer depth Units: centimeters Domain: range (minimum = 20.  maximum = 50.)
9. C_2 Definition: Total C concentration of material in size class less than 2 mm in this layer Units: grams per gram Domain: range (minimum = 0.000  maximum = 0.300)
10. C2_4 Definition: Total C concentration of material in size class between 2-4 mm in this layer Units: grams per gram Domain: range
11. C_4 Definition: Total C concentration of material in size class greater than 4 mm in this layer Units: grams per gram Domain: range
12. M_2 Definition: Mass of material in size class less than 2 mm in this layer Units: grams Domain: range
13. M2_4 Definition: Mass of material in size class between 2-4 mm in this layer Units: grams Domain: range
14. M_4 Definition: Mass of material in size class greater than 4 mm in this layer Units: grams Domain: range
15. MS Definition: Mass of all C-bearing material in this layer Units: grams Domain: range
16. CS Definition: Mass-weighted C concentration of all C-bearing fractions in this layer Units: grams per gram Domain: range
17. SR Definition: Rock fraction (>75mm) as a proportion of total volume in this layer Units: percent Domain: range
18. DS Definition: Bulk density of C-bearing fraction for this layer Units: grams per cubic centimeter Domain: range
19. MR_MS Definition: Mass of rock fraction (<75 mm) as a proportion of the mass of C-bearing fractions in this layer Units: grams per gram Domain: range
20. SS Definition: Soil volume of C-bearing fractions as a proportion of total volume in this layer Units: cubic meters per cubic meter Domain: range
21. SOC_2 Definition: Soil organic carbon of material in size class less than 2 mm in this layer Units: kilograms per square meter Domain: range
22. SOC2_4 Definition: Soil organic carbon of material in size class between 2-4 mm in this layer Units: kilograms per square meter Domain: range
23. SOC_4 Definition: Soil organic carbon of material in size class greater than 4 mm in this layer Units: kilograms per square meter Domain: range
24. SOCS Definition: Soil organic carbon of all C-bearing fractions in this layer Units: kilograms per square meter Domain: range