TP088

Attributes in entity 5: Competition data for experimental trees		Details
1. DBCODE Definition: FSDB Database code Domain: freetext
2. ENTITY Definition: Entity number Units: number Domain: range (minimum = 5.  maximum = 5.)
3. SITE Definition: Site identification code Domain: place
4. DENSITY Definition: Stocking density level Domain: enum
5. TMT Definition: Type of treatment applied to plots within stands Domain: enum
6. COVTALL Definition: Tall cover: number of trees competing with at least 10% of the crowns of study trees Units: number Domain: range (minimum = 0.  maximum = 90.)
7. NFIX1 Definition: Indicates whether competing trees are N-fixers Domain: enum
8. COVMED Definition: Medium cover: number of shrubs, stumps, or sprouts at shoulder height competing with the study trees Units: number Domain: range (minimum = 5.  maximum = 100.)
9. NFIX2 Definition: Indicates whether competing shrubs, stumps or sprouts are N-fixers Domain: enum
10. COVLOW Definition: Low cover: number of ground-cover plants lower than knee-height competing with the study trees Units: number Domain: range (minimum = 5.  maximum = 100.)
11. NFIX3 Definition: Indicates whether ground-cover plants are N-fixers Domain: enum