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TD012
Properties of Attributes in entity
4
table:
Summaries for Volume, Mass, Cover, and Nutrients
Name
Keyfield
Nullable
Type
Domain
Scale
NumType
Range
Precision
Units
DATACODE
N
N
char(5)
freetext
nominal
CARDTYPE
N
N
numeric(1,0)
range
ratio
natural
4.-4.
number
STUDYID
Y
N
char(4)
enum
nominal
STAND
Y
N
char(5)
place
nominal
PLOT
Y
N
char(4)
freetext
ordinal
YEAR
Y
N
numeric(4,0)
range
datetime
1977.-2050.
1.
year (yyyy)
SPECIES
Y
Y
char(4)
taxa
nominal
DECAY
Y
Y
char(1)
enum
nominal
POSITION
Y
Y
char(1)
enum
nominal
WVOL
N
Y
numeric(12,5)
range
ratio
real
0.0000-7603.2998
0.10000
cubic meters per hectare
BVOL
N
Y
numeric(12,5)
range
ratio
real
0.0000-2382.3000
0.10000
cubic meters per hectare
TVOL
N
Y
numeric(12,5)
range
ratio
real
0.0000-9985.5996
0.10000
cubic meters per hectare
WMASS
N
Y
numeric(12,5)
range
ratio
real
0.0000-2554.7000
0.10000
megagrams per hectare
BMASS
N
Y
numeric(12,5)
range
ratio
real
0.0000-1405.5000
0.10000
megagrams per hectare
TMASS
N
Y
numeric(12,5)
range
ratio
real
0.0000-3960.2000
0.10000
megagrams per hectare
PCOVER
N
Y
numeric(12,5)
range
ratio
real
0.0000-36.0000
0.01000
percent
SURFAREA
N
Y
numeric(12,5)
range
ratio
real
0.0000-14456.2998
0.10000
square meters per hectare
N
N
Y
numeric(12,5)
range
ratio
real
0.0000-3886.8999
0.10000
kilograms per hectare
P
N
Y
numeric(12,5)
range
ratio
real
0.0000-278.5000
0.10000
kilograms per hectare
K
N
Y
numeric(12,5)
range
ratio
real
0.0000-5308.1001
0.10000
kilograms per hectare
CA
N
Y
numeric(12,5)
range
ratio
real
0.0000-10615.4004
0.10000
kilograms per hectare
MG
N
Y
numeric(12,5)
range
ratio
real
0.0000-1161.4000
0.10000
kilograms per hectare
MN
N
Y
numeric(12,5)
range
ratio
real
0.0000-241.3000
0.10000
kilograms per hectare
NA
N
Y
numeric(12,5)
range
ratio
real
0.0000-64.5000
0.10000
kilograms per hectare
S
N
Y
numeric(12,5)
range
ratio
real
0.0000-0.0000
0.10000
kilograms per hectare