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TD032

Attributes in entity 2: SAMPLE ASH, NITROGEN, AND ASH-FREE DENSITY

     Details
1. DBCODE
Definition: FSDB database code
Domain: enum
2. ENTITY
Definition: Entity number
Units: number
Domain: range (minimum = 2.  maximum = 2.)
3. SITE
Definition: Site where woody root was collected
Domain: enum
4. SAMP_NUM
Definition: Unique number for individual sample, last letter indicates tissue type
Domain: freetext
5. SPECIES
Definition: Species of woody root sample
Domain: taxa
6. TYPE
Definition: Woody root tissue type
Domain: enum
7. ASH
Definition: Percent of sample composed of ash
Units: percent
Domain: range (minimum = -1.03  maximum = 93.81)
8. NITROGEN
Definition: Percent of sample composed of nitrogen
Units: percent
Domain: range (minimum = 0.01  maximum = 1.54)
9. LABEL
Definition: Number assigned by lab
Units: number
Domain: range (minimum = 1.  maximum = 1401.)
10. CUMM_DIAM
Definition: Outer diameter of each tissue type within a sample
Units: millimeters
Domain: range (minimum = 4.6  maximum = 290.0)
11. AF_DENSITY
Definition: Ash-free density
Units: grams per cubic centimeter
Domain: range (minimum = 0.000  maximum = 3.729)