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TD018

Attributes in entity 2: Acetylene Reduction and Respiration: Means and Std. Errors

     Details
1. DATACODE
Definition: Database code
Domain: enum
2. FORMAT
Definition: Entity number
Units: number
Domain: range (minimum = 2.    maximum = 2.)
3. STUDYID
Definition: Location of the sample collection
Domain: place
4. YEAR
Definition: Year of sample collection
Units: year (yyyy)
Domain: range (minimum = 1987.    maximum = 2006.)
5. TIME
Definition: Time in months that the log has been rotting in the field.
Units: number
Domain: range (minimum = 0.    maximum = 139.)
6. SPECIES
Definition: Species of the log sampled; follows garrison conventions
Domain: taxa
7. TISSUE
Definition: Tissue type of the log sampled
Domain: enum
8. MEANPRODE
Definition: Mean production rate of ethylene on a gram dry weight per day basis
Units: nanomoles per gram per day
Domain: range (minimum = 0.000    maximum = 28.710)
9. STDERRE
Definition: Standard error of ethylene production. note that all negative valuses weres et to 0 before calculation.
Units: nanomoles per gram per day
Domain: range (minimum = 0.000    maximum = 20.294)
10. NE
Definition: Number of samples used to calculate the mean ethylene production
Units: number
Domain: range (minimum = 0.    maximum = 24.)
11. MEANRESP
Definition: Mean respiration rate (dry weight basis)
Units: micromoles per gram per hour
Domain: range (minimum = 0.0000    maximum = 8.7240)
12. STERRR
Definition: Standard error of the respiration measurements (dry weight basis)
Units: micromoles per gram per hour
Domain: range (minimum = 0.0000    maximum = 1.4245)
13. NRESP
Definition: Number of samples used to compute the rrespiration rate
Units: number
Domain: range (minimum = 3.    maximum = 24.)
14. MC
Definition: Moisture content of the samples
Units: percent
Domain: range (minimum = 0.0    maximum = 575.6)
15. STDERRMC
Definition: Standard error of the moisture content
Units: percent
Domain: range (minimum = 0.0    maximum = 230.0)
16. NMC
Definition: Number of samples used to calculate the moisture content
Units: number
Domain: range (minimum = 0.    maximum = 24.)