GR - Growth and Yield

Form: IRH - Tree ring and stemdisk analysis (optional)

Active since: 2011 Last change: 2011

Tests

Changes

!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
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
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)
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

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