TD028

Attributes in entity 1: Forest Floor Core Sample and Dry Weight Data		Details
1. DBCODE Definition: FSDB database code Domain: freetext
2. ENTITY Definition: FSDB entity number Units: number Domain: range (minimum = 1.  maximum = 1.)
3. STUDYID Definition: Study identification code - a mutually exclusive grouping of study forest stands Domain: place
4. STAND Definition: Study forest stand or watershed identification code Domain: place
5. LITNO Definition: OSU tracking number Domain: freetext
6. YEAR Definition: Year of sample collection Units: number Domain: range (minimum = 1900.  maximum = 2003.)
7. TYPE Definition: Method of sample location,T=transect P=plot, C=composite Domain: enum
8. NUMCORES Definition: Number of cores used to calculate sample area Units: number Domain: range (minimum = 1.  maximum = 200.)
9. DIAM_CORE Definition: Diameter of corer used to collect samples Units: centimeters Domain: range (minimum = 1.00  maximum = 20.00)
10. SAMP_AREA Definition: Sample area that the dry weight represents Units: square centimeters Domain: range (minimum = 0.00  maximum = 10000.00)
11. TRAN_PLOT Definition: Transect or plot number, A=all Domain: freetext
12. PLOT_AREA Definition: Area of plot Units: hectares Domain: range (minimum = 0.00  maximum = 10.00)
13. SAMP_NUM Definition: Sample number Domain: freetext
14. LAYER Definition: Litter layer: O1=litter, O2=duff, om=combined 01 and 02, RW=rotten wood Domain: enum
15. DEPTH Definition: Depth of layer Units: centimeters Domain: range (minimum = 0.0  maximum = 100.0)
16. DRY_WT Definition: Oven dry weight of sample Units: grams Domain: range (minimum = 0.00  maximum = 10000.00)
17. AFDW Definition: Ashfree dry weight Units: grams Domain: range (minimum = 0.00  maximum = 10000.00)
18. SAMPLEDATE Definition: Date of sample collection Units: date as date type Domain: range (minimum = Jun 20 1995  maximum = Aug 5 2003)