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TP064
Attributes in entity
9
:
Forest reconnaissance plots: soil depth, physical characteristics, and pH
Details
1. DBCODE
Definition:
FSDB database code
Domain:
enum
2. ENTITY
Definition:
Entity number
Units:
number
Domain:
range (minimum = 9. maximum = 9.)
3. YEAR
Definition:
Year
Units:
year (yyyy)
Domain:
range (minimum = 1981. maximum = 1981.)
4. SAMPLEDATE
Definition:
Date of sampling
Units:
date as date type
Domain:
range
5. PLOT
Definition:
Reconnaissance plot number
Units:
number
Domain:
range (minimum = 1. maximum = 318.)
6. PLOTID
Definition:
Plot ID (consisting of 'TSBR_' and Plot)
Domain:
place
7. PITDEPTH
Definition:
Depth of soil pit
Units:
centimeters
Domain:
range (minimum = 2. maximum = 65.)
8. LITTDEPTH
Definition:
Depth of litter
Units:
centimeters
Domain:
range (minimum = 0. maximum = 10.)
9. PH
Definition:
pH (mean of multiple samples for some plots)
Units:
pH units
Domain:
range (minimum = 4.0 maximum = 6.8)
10. TEXTURE
Definition:
Soil texture
Domain:
enum
11. COARSE
Definition:
Volume of coarse fragments (>2 mm)
Units:
percent
Domain:
range (minimum = -3.000 maximum = 87.000)
12. GRAVEL
Definition:
Volume of gravel (>2 mm, <75 cm)
Units:
percent
Domain:
range (minimum = -3.000 maximum = 80.000)
13. COBBLE
Definition:
Volume of cobbles (>75 mm)
Units:
percent
Domain:
range (minimum = 0. maximum = 80.)
14. COMMENTS
Definition:
Comments
Domain:
freetext