Attribute_Name	ORDER	Storage_Type	Measurement_Scale	Number_Type	UNITS	DESCRIPTION	CODES
TMT	1	a	nominal	n/a	dimensionless	See reference: plots were covered with open-top-chambers and injected with either elevated or ambient CO2 air, for five years; soil water content (volumetric) was measured nearly weekly with TDR;	C=unchambered plots; A=ambient CO2 chambered plots; H=720ppm CO2 chambered plots
REP	2	a	nominal	n/a	dimensionless	field BLOCK	1,2,3
YEAR	3	a	date-time	integer	nominalYear	field season	1997-2001
DOY	4	a	ratio	integer	nominalDay	calender day of year	n/a
SWC_0-15	5	f	ratio	real	percent	volumetric soil water content in the upper 0-15 cm depth	n/a
