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TD023

Attributes in entity 12: ANGE Root Initial Ash Correction

     Details
1. STCODE
Definition: Database code
Domain: enum
2. FORMAT
Definition: Entity number
Units: number
Domain: range (minimum = 12.  maximum = 12.)
3. SITE
Definition: Site code
Domain: place
4. REP
Definition: Replicate code
Domain: enum
5. DURATION
Definition: The length of time (number of years) the litter will remain on site before it is harvested.
Units: number of years
Domain: range (minimum = 0.  maximum = 20.)
6. SPECIES
Definition: Litter species code
Domain: taxa
7. TYPE
Definition: The substrate of the litter : leaves, roots, wood
Domain: enum
8. NIR_NUM
Definition: Unique sample number
Units: number
Domain: range (minimum = 40101.  maximum = 48703.)
9. IODW
Definition: The initial oven dry weight
Units: grams
Domain: range (minimum = 3.810  maximum = 9.332)
10. FOW
Definition: The final oven dry weight (55 deg C) of the litter bag contents.
Units: grams
Domain: range (minimum = 0.050  maximum = 7.980)
11. IASH
Definition: Percent initial ash content
Units: percent
Domain: range (minimum = 0.200  maximum = 100.000)
12. FASH
Definition: Percent final ash content of individual sample after incubation
Units: percent
Domain: range (minimum = 0.630  maximum = 100.000)
13. I_ASH_MASS
Definition: Initial ash mass (see documentation for description of why this is needed) (fow*(fash/100) assumption: final ash mass = initial ash mass
Units: grams
Domain: range (minimum = 0.013  maximum = 6.437)
14. I_RT_MASS
Definition: Initial root mass (iodw-initial ash mass)
Units: grams
Domain: range (minimum = 0.190  maximum = 8.115)
15. NEW_IASH
Definition: New percent initial ash content (i_ash_mass/total initial mass)
Units: percent
Domain: range (minimum = 0.000  maximum = 100.000)