GR - Estimation of Growth and Yield
Form: IPM - Contents of file with increment information - periodic measurements
Form introduced: 2002
Last change: 2011
!Sequence; plot; gr_plot_id; tree; tree_species; date_assessment; diameter; diameter_qc; diameter2; diameter2_qc; code_diameter; bark; bark_qc; height; height_qc; volume; volume_qc; code_volume; crown_base_height; crown_base_height_qc; crown_width; crown_width_qc; removal; 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 Introduced: 2011 |
| 4 | tree M K |
DB Column: tree_number Description: Tree number 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 | date_assessment (DDMMYY) M K |
Description: Date of assessment Remarks: E.g. ‘9th October 2012’ = ‘091012’ Format: Date Explanatory Item: 311 Introduced: 2011 |
| 7 | diameter (cm) |
Description: Diameter at BHD (130 cm) Format: F |
| 8 | diameter_qc |
DB Column: code_diameter_qc Description: Diameter quality code Format: I Dictionary: d_gr_quality_code Introduced: 2011 |
| 9 | diameter2 (cm) |
Description: Second diameter at BHD (130 cm) Format: F Introduced: 2011 |
| 10 | diameter2_qc |
DB Column: code_diameter2_qc Description: Quality code of the second diameter Format: I Dictionary: d_gr_quality_code Introduced: 2011 |
| 11 | code_diameter |
Description: diameter measurement method Remarks: must always be reported together with diameter Format: I Dictionary: d_diameter Introduced: 2011 |
| 12 | bark (cm) |
Remarks: The thickness of the bark at 1.30 m (in centimetres with one decimal) Format: F |
| 13 | bark_qc |
DB Column: code_bark_qc Description: Bark quality code Format: I Dictionary: d_gr_quality_code Introduced: 2011 |
| 14 | height (m) |
Remarks: rounded to 1 decimal Format: F |
| 15 | height_qc |
DB Column: code_height_qc Description: Height quality code Format: I Dictionary: d_gr_quality_code Introduced: 2011 |
| 16 | volume (m³) |
DB Column: tree_volume Description: Tree volume Format: F Explanatory Item: 63 |
| 17 | volume_qc |
DB Column: code_volume_qc Description: Tree volume quality code Format: I Dictionary: d_gr_quality_code Introduced: 2011 |
| 18 | code_volume |
Description: exact volume definition Remarks: must always be reported together with tree_volume Format: I Dictionary: d_volume Introduced: 2011 |
| 19 | crown_base_height (m) |
Description: Height (length) to crown base Remarks: rounded to 1 decimal Format: F Explanatory Item: 64 |
| 20 | crown_base_height_qc |
DB Column: code_base_height_qc Description: Height to crown qualily code Format: I Dictionary: d_gr_quality_code Introduced: 2011 |
| 21 | crown_width (m) |
Description: Crown width (averaged) Remarks: (avg of at least 4 crown radii) x 2 (rounded to 1 decimal) Format: F |
| 22 | crown_width_qc |
DB Column: code_crown_width_qc Description: Crown width quality code Format: I Dictionary: d_gr_quality_code Introduced: 2011 |
| 23 | removal M |
DB Column: code_removal Description: Removal/Mortality - status of tree Format: I Dictionary: d_removal_mortality_ccgr Explanatory Item: 43 |
| 24 | other_observations (FREE TEXT) |
DB Column: other_obs Description: Supplementary comments Format: C |