TD014

Attributes in entity 12: Van Soest Cell Wall Chemistry of Wood and Bark Samples		Details
1. DBCODE Definition: FSDB Database code Domain: enum
2. ENTITY Definition: Entity number Units: number Domain: range (minimum = 12.  maximum = 12.)
3. SITECODE Definition: Sampling location Domain: place
5. LOGNUM Definition: Number of log Units: number Domain: range (minimum = 11.  maximum = 520.)
6. LOG_SPECIES Definition: Species of log Domain: taxa
7. TIME Definition: Time log has been decaying Units: number of years Domain: range (minimum = 0.  maximum = 3.)
8. YEAR Definition: Year of measurement; does not necessarily reflect time decaying in field Units: year (yyyy) Domain: range (minimum = 1987.  maximum = 1989.)
9. SUBTYPE Definition: Substrate type(e.g. innerbark, heartwood) Domain: enum
10. SAMPLENUM Definition: Unique sample number for primary key. Based on studyid,lognum,year,time,subtype. Units: number Domain: range (minimum = 1.  maximum = 2.)
11. ADF Definition: Acid detergent fiber approximates hemicellulose fraction, non extracted wood Units: percent Domain: range (minimum = 14.85  maximum = 51.21)
12. LIGNINV Definition: Lignin content, non extracted wood Units: percent Domain: range (minimum = 20.67  maximum = 62.97)
13. CELL Definition: Cellulose content, nonextracted wood Units: percent Domain: range (minimum = 6.41  maximum = 51.17)
14. ASH Definition: Ash content Units: percent Domain: range (minimum = 0.030  maximum = 1.420)
15. SAMPLEDATE Definition: Date of sample processing Units: date as date type Domain: range (minimum = Jul 30 1987  maximum = Jun 20 1989)