GR - Estimation of Growth and Yield
Form: IRH - Header information - tree ring analysis and stemdisk analysis (optional, together with IRM replacing old IRA form)
Form introduced: 2011
Last change: 2011
!Sequence; plot; gr_plot_id; tree; tree_species; repetition; date_analysis; recent_year; n_tree_rings; 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 | gr_plot_id M K |
Description: Growth plot ID Format: I Explanatory Item: 39 |
| 4 | tree M K |
DB Column: tree_number Description: Tree number with initial R for Ring analysis and D for Disk sampling Format: C Explanatory Item: 154 |
| 5 | 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 |
| 6 | repetition M K |
Remarks: E.g. ‘1, 2, 3, 4’ in case of four cores, ‘1’ in case of a single core or a stem disc analysis Format: I |
| 7 | date_analysis (DDMMYY) M K |
Description: Date analyses Remarks: E.g. ‘9th October 2012’ = ‘091012’ Format: Date |
| 8 | recent_year |
Description: Most recent year Remarks: Year of ring with number 1 in form IRM Format: I |
| 9 | n_tree_rings |
Description: Number of tree rings Remarks: Number of rows/lines in form IRM related to this tree and repetition Format: I |
| 10 | other_observations (FREE TEXT) |
DB Column: other_obs Description: Supplementary comments Format: C |