TD018

Attributes in entity 1: Acetylene Reduction and Respiration: Raw Data		Details
1. DBCODE Definition: FSDB Database code Domain: enum
2. ENTITY Definition: Entity number Units: number Domain: range (minimum = 1.  maximum = 1.)
3. STUDYID Definition: Location of the sample collection Domain: place
4. YEAR Definition: Year of sample collection Units: year (yyyy) Domain: range (minimum = 1985.  maximum = 2006.)
5. TIME Definition: Time in months that the log has been rotting in the field. Units: number Domain: range (minimum = 4.  maximum = 248.)
6. SITE Definition: Site that the log samples were removed from; refers to sites described under TD14 studies Domain: enum
7. SPECIES Definition: Species of the log sampled; follows garrison conventions Domain: taxa
8. TISSUE Definition: Tissue type of the log sampled Domain: enum
9. POSITION Definition: Position in cross-section sampled Domain: enum
10. NUMBER Definition: Number of test tube used for incubation Units: number Domain: range (minimum = 1.  maximum = 741.)
11. REP Definition: Replicate for species and tissue type Domain: freetext
12. ETHYLENE Definition: Ethylene produced during incubation Units: parts per million Domain: range (minimum = -3.880  maximum = 75.925)
13. ETIME Definition: Length of the ethylene incubation Units: number of hours Domain: range (minimum = 0.  maximum = 29.)
14. PRODE Definition: Production rate of ethylene on a gram dry weight per day basis Units: nanomoles per gram per day Domain: range (minimum = -3.709  maximum = 129.790)
15. CO2 Definition: CO2 increase over incubation Units: percent Domain: range (minimum = -0.360  maximum = 3.300)
16. TIMECO2 Definition: Length of the CO2 incubation Units: number of hours Domain: range (minimum = -0.01  maximum = 4.75)
17. RESPIR Definition: Respiration rate at 15 deg C (dry weight basis) Units: micromoles per gram per hour Domain: range (minimum = -2.4400  maximum = 9.7300)
18. DRYWT Definition: Dry weight Units: grams Domain: range (minimum = 0.13  maximum = 3.83)
19. WETWT Definition: Wet weight Units: grams Domain: range (minimum = 0.95  maximum = 3.76)
20. MC Definition: Moisture content of the samples Units: percent Domain: range (minimum = 6.5  maximum = 1488.0)
21. OXYGEN Definition: Oxygen at start of the ethylene incubation Units: percent Domain: range (minimum = 0.  maximum = 2.)
22. SAMPLEDATE Definition: Date of sample collection Units: date as date type Domain: range (minimum = Mar 15 1987  maximum = May 15 2006)