SP008

Attributes in entity 1: Data for BLM thinned pole stand study		Details
1. STCODE Definition: FSDB Database Study code Domain: enum
2. FORMAT Definition: Format number Units: number Domain: range (minimum = 1.  maximum = 1.)
3. REGION Definition: Region Domain: enum
4. TREAT Definition: Treatment type Domain: enum
5. TRIAD Definition: Triad number Units: number Domain: range (minimum = 1.  maximum = 3.)
6. LOCAT Definition: Position along transect where sample is taken, 1 = start of transect Domain: freetext
7. DISTANCE Definition: Distance in meters from beginning of transect Units: meters Domain: range (minimum = 0.  maximum = 245.)
8. HEADSP Definition: Concentration of CO2 in chamber at end of incubation time Units: percent Domain: range (minimum = 0.007  maximum = 0.372)
9. TOTALCO2 Definition: Amount of CO2 released from forest floor per sq. meter per day Units: grams per square meter per day Domain: range (minimum = -0.440  maximum = 4.334)
10. LABRESP Definition: Co2 released from soils incubated at 15 deg C with no amendments (dry weight basis) Units: micromoles per gram per hour Domain: range (minimum = -0.069  maximum = 3.560)
11. H2ORESP Definition: CO2 released from soils incubated at 15 deg C amended with water (dry weight basis) Units: micromoles per gram per hour Domain: range (minimum = -1.144  maximum = 2.703)
12. SIR Definition: CO2 released from soils incubated at 15 deg C amended with 1 um glucose (dry weight basis) Units: micromoles per gram per hour Domain: range (minimum = -1.828  maximum = 4.013)
13. LITTER Definition: Letter depth Units: centimeters Domain: range (minimum = 0.000  maximum = 190.000)
14. SOILTEMP Definition: Soil temperature Units: degrees Celsius Domain: range (minimum = 6.000  maximum = 19.500)
15. BULKDENSIT Definition: Bulk density Units: grams per gram Domain: range (minimum = 0.000  maximum = 1.339)
16. PH Definition: pH Units: pH units Domain: range (minimum = 3.730  maximum = 7.590)
17. FDW Definition: Wt fraction dry/wet wt soil Units: number Domain: range (minimum = 0.148  maximum = 0.993)
18. PERMOI Definition: Percent moisture (wet-dry/dry)x100 Units: percent Domain: range (minimum = 0.70  maximum = 575.68)
19. SOM Definition: Percent soil organic matter in mineral soil (by compustion at 550 c) Units: percent Domain: range (minimum = 5.24  maximum = 95.43)
20. EXTRAMM Definition: Concentration of ammoniom extracted with 2m KCl (dry weight basis) Units: micrograms per gram Domain: range (minimum = 0.000  maximum = 30.320)
21. MIN_N Definition: Cencentration ammoniom after incubaton at 40 deg C for 7 days (dry weight basis) Units: micrograms per gram Domain: range (minimum = 1.4  maximum = 451.1)
22. DOC Definition: Dissolved organic carbon extracted from soils (dry weight basis) Units: micrograms per gram Domain: range (minimum = 0.0  maximum = 15.2)
23. DENI Definition: Denitrification potential on a dry weight basis Units: nanomoles per gram per hour Domain: range (minimum = -2.570  maximum = 61.640)