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TP112

Attributes in entity 13: Bulk density and soil chemistry (post-treatment)

     Details
1. DBCODE
Definition: FSDB database code
Domain: enum
2. ENTITY
Definition: Entity number
Units: number
Domain: range (minimum = 13.  maximum = 13.)
3. YEAR
Definition: Year of sampling
Units: year (yyyy)
Domain: range (minimum = 2007.  maximum = 2009.)
5. PLOTID
Definition: Plot id for the plots in Bunchgrass study
Domain: place
6. PLOT
Definition: Number of 1-ha sized plot
Units: number
Domain: range (minimum = 1.  maximum = 14.)
6. SAMPLEDATE
Definition: Date of sampling measurements
Units: date as date type
Domain: range (minimum = Aug 2 2007  maximum = Aug 3 2009)
7. TMT
Definition: Experimental treatment
Domain: enum
8. XSTART
Definition: Subplot start point along X axis (can take negative values)
Units: meters
Domain: range (minimum = 0.  maximum = 90.)
9. XEND
Definition: Subplot end point along X axis (can take negative values)
Units: meters
Domain: range (minimum = 10.  maximum = 100.)
10. YSTART
Definition: Subplot start point along Y axis (can take negative values)
Units: meters
Domain: range (minimum = 0.  maximum = 90.)
11. YEND
Definition: Subplot end point along Y axis (can take negative values)
Units: meters
Domain: range (minimum = 10.  maximum = 100.)
12. SUBPLOTID
Definition: Subplot ID based on plot and grid column and row number
Domain: enum
13. BD
Definition: Bulk density
Units: grams per cubic centimeter
Domain: range (minimum = 0.30  maximum = 2.00)
14. TOTALC
Definition: Total available carbon (C)
Units: percent
Domain: range (minimum = 2.00  maximum = 20.00)
15. TOTALN
Definition: Total available nitrogen (N)
Units: percent
Domain: range (minimum = 0.10  maximum = 1.50)
16. CNRATIO
Definition: Carbon to Nitrogen (C:N) ratio
Units: number
Domain: range (minimum = 10.00  maximum = 30.00)
17. NH4N
Definition: Ammonium-nitrogen (NH4-N) concentration
Units: milligrams
Domain: range (minimum = 0.00  maximum = 250.00)
18. NO3N
Definition: nitrate-nitrogen (NO3-N) concentration
Units: milligrams
Domain: range (minimum = 0.00  maximum = 250.00)
19. TOTAVN
Definition: Total available nitrogen (N) concentration
Units: number
Domain: range (minimum = 0.00  maximum = 250.00)
20. PH
Definition: pH (hydrogen concentration)
Units: pH units
Domain: range (minimum = 4.00  maximum = 9.00)
21. COMMENT
Definition: Comment
Domain: freetext