GR - Estimation of Growth and Yield
Form: IRA - Tree ring and stemdisk analysis - increment information (optional, active until 2010)
Form introduced: 1996
Last change: 1996
!Sequence; plot; tree; tree_species; dbh; diameter; diameter_5; diameter_10; diameter_15; diameter_20; diameter_25; diameter_30; diameter_35; diameter_40; diameter_45; diameter_50; other_observations
| POSITION | FIELD | DESCRIPTION |
|---|---|---|
| 1 | Sequence |
Description: Continuous number to identify the line of the submitted file Format: I |
| 2 | plot M |
DB Column: code_plot Description: Observation plot number Remarks: A unique number (per country) given to the permanent plot during the selection or installation Format: I |
| 3 | tree M K |
DB Column: tree_number Description: Tree number with initial R for Ring analysis and D for Disk sampling Remarks: With initial R for Ring analysis and D for Disk sampling optonal: IRH together with IRM replacing old IRA form Format: C Explanatory Item: 154 |
| 4 | tree_species M |
DB Column: code_tree_species Description: Coded tree species Remarks: Category -9 (‘Not relevant’) is not valid for this form. Please select a proper tree species. Format: I Dictionary: d_tree_spec |
| 5 | dbh (cm) M |
DB Column: dbh_actual Description: Actual DBH over bark Remarks: Optonal: IRH together with IRM replacing old IRA form Format: F |
| 6 | diameter (cm) |
DB Column: diameter_0 Description: Actual diameter under bark Remarks: Optonal: IRH together with IRM replacing old IRA form Format: F |
| 7 | diameter_5 (cm) |
Description: Diameter under bark 5 years ago Remarks: Optonal: IRH together with IRM replacing old IRA form Format: F |
| 8 | diameter_10 (cm) |
Description: Diameter under bark 10 years ago Remarks: Optonal: IRH together with IRM replacing old IRA form Format: F |
| 9 | diameter_15 (cm) |
Description: Diameter under bark 15 years ago Remarks: Optonal: IRH together with IRM replacing old IRA form Format: F |
| 10 | diameter_20 (cm) |
Description: Diameter under bark 20 years ago Remarks: Optonal: IRH together with IRM replacing old IRA form Format: F |
| 11 | diameter_25 (cm) |
Description: Diameter under bark 25 years ago Remarks: Optonal: IRH together with IRM replacing old IRA form Format: F |
| 12 | diameter_30 (cm) |
Description: Diameter under bark 30 years ago Remarks: Optonal: IRH together with IRM replacing old IRA form Format: F |
| 13 | diameter_35 (cm) |
Description: Diameter under bark 35 years ago Remarks: Optonal: IRH together with IRM replacing old IRA form Format: F |
| 14 | diameter_40 (cm) |
Description: Diameter under bark 40 years ago Remarks: Optonal: IRH together with IRM replacing old IRA form Format: F |
| 15 | diameter_45 (cm) |
Description: Diameter under bark 45 years ago Remarks: Optonal: IRH together with IRM replacing old IRA form Format: F |
| 16 | diameter_50 (cm) |
Description: Diameter under bark 50 years ago Remarks: Optonal: IRH together with IRM replacing old IRA form Format: F |
| 17 | other_observations (FREE TEXT) |
DB Column: other_obs Description: Supplementary comments Format: C |