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	F	N	char(5)	freetext	nominal
CARDTYPE	F	N	numeric(1,0)	range	ratio	natural	4.-4.		number
STUDYID	T	N	char(4)	enum	nominal
STAND	T	N	char(5)	place	nominal
PLOT	T	N	char(4)	freetext	ordinal
YEAR	T	N	numeric(4,0)	range	datetime		1977.-2050.	1.	year (yyyy)
SPECIES	T	Y	char(4)	taxa	nominal
DECAY	T	Y	char(1)	enum	nominal
POSITION	T	Y	char(1)	enum	nominal
WVOL	F	Y	numeric(12,5)	range	ratio	real	0.0000-7603.2998	0.10000	cubic meters per hectare
BVOL	F	Y	numeric(12,5)	range	ratio	real	0.0000-2382.3000	0.10000	cubic meters per hectare
TVOL	F	Y	numeric(12,5)	range	ratio	real	0.0000-9985.5996	0.10000	cubic meters per hectare
WMASS	F	Y	numeric(12,5)	range	ratio	real	0.0000-2554.7000	0.10000	megagrams per hectare
BMASS	F	Y	numeric(12,5)	range	ratio	real	0.0000-1405.5000	0.10000	megagrams per hectare
TMASS	F	Y	numeric(12,5)	range	ratio	real	0.0000-3960.2000	0.10000	megagrams per hectare
PCOVER	F	Y	numeric(12,5)	range	ratio	real	0.0000-36.0000	0.01000	percent
SURFAREA	F	Y	numeric(12,5)	range	ratio	real	0.0000-14456.2998	0.10000	square meters per hectare
N	F	Y	numeric(12,5)	range	ratio	real	0.0000-3886.8999	0.10000	kilograms per hectare
P	F	Y	numeric(12,5)	range	ratio	real	0.0000-278.5000	0.10000	kilograms per hectare
K	F	Y	numeric(12,5)	range	ratio	real	0.0000-5308.1001	0.10000	kilograms per hectare
CA	F	Y	numeric(12,5)	range	ratio	real	0.0000-10615.4004	0.10000	kilograms per hectare
MG	F	Y	numeric(12,5)	range	ratio	real	0.0000-1161.4000	0.10000	kilograms per hectare
MN	F	Y	numeric(12,5)	range	ratio	real	0.0000-241.3000	0.10000	kilograms per hectare
NA	F	Y	numeric(12,5)	range	ratio	real	0.0000-64.5000	0.10000	kilograms per hectare
S	F	Y	numeric(12,5)	range	ratio	real	0.0000-0.0000	0.10000	kilograms per hectare