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HS005
Attributes in entity
1
:
Nutrient and microbial data
Details
1. DBCODE
Definition:
FSDB database code
Domain:
enum
2. ENTITY
Definition:
Entity number
Units:
number
Domain:
range (minimum = 1. maximum = 1.)
3. REFNAME
Definition:
Single letter designators for samples from undefined 1st order streams or watershed code for sediments from settling basins in watersheds in HJ Andrews Experimental Forest
Domain:
freetext
4. SAMPLEDATE
Definition:
Date samples collected
Units:
date as date type
Domain:
range (minimum = Aug 9 1995 maximum = May 12 1996)
5. TREAT
Definition:
Stand age
Domain:
enum
6. ELEV
Definition:
Elevation
Domain:
enum
7. ASPEC
Definition:
Aspect
Domain:
enum
8. RESPS
Definition:
CO2 respired per gram dry wt. sediment-hr
Units:
micrograms per gram per hour
Domain:
range (minimum = 1.98 maximum = 213.42)
9. DENPOT
Definition:
Denitrification potential per gram dry wt.
Units:
micrograms per gram per hour
Domain:
range (minimum = 0.00 maximum = 180.70)
10. EXTR_AMM
Definition:
Concentration of ammonium extracted with 2m KCl
Units:
micrograms per gram per day
Domain:
range (minimum = 0.00 maximum = 54.52)
11. MIN_N
Definition:
Concentration ammonium after incubation at 40 deg c for 7 days
Units:
micrograms per gram per day
Domain:
range (minimum = 0. maximum = 562.)
12. N2FS
Definition:
Acetylene reduction as an indication of nitrogen fixation
Units:
micromoles per gram per hour
Domain:
range (minimum = 0.0 maximum = 7345.2)
13. CARBOS
Definition:
Labile polysaccharides in mg glucose equivalents
Units:
micrograms per gram per hour
Domain:
range (minimum = 50. maximum = 773.)
14. ORGANICP
Definition:
Organic phosphorus
Units:
micrograms per gram per day
Domain:
range (minimum = -0.010 maximum = 3.480)
15. C_N_RATIO
Definition:
Total carbon to total nitrogen ratio
Units:
number
Domain:
range (minimum = 11. maximum = 33.)
16. BETAG
Definition:
Beta-glucosidase activity measured as p nitrophenol
Units:
micromoles per gram per hour
Domain:
range (minimum = 3.36 maximum = 396.15)
17. PHOS
Definition:
Phosphatase activity measured as p nitrophenol
Units:
micromoles per gram per hour
Domain:
range (minimum = 19.9 maximum = 490.7)