LF - Sampling and Analysis of Litterfall

Form: LFA - Litterfall - Mass and area

Form introduced: 2002

Last change: 2024

Tests

Changes

!Sequence; code_plot; mass_area_id; start_date_analysis; end_date_analysis; dry_mass; area; other_obs

POSITION FIELD DESCRIPTION
1 Sequence

Description: Continuous number to identify the line of the submitted file
Format: I
2 code_plot
M K

Description: Observation plot number
Missing value (NULL): NOT DEFINED
Remarks: A unique number (per country) given to the permanent plot during the selection or installation
Format: I
3 mass_area_id

Description: Unique key that connects one or more samples from LFD with exactly one mass/area result in LFA
Missing value (NULL): 0
Remarks: Use this pattern: A_[partner_code][code_plot][survey_year]_[consecutive number for each survey year]
Format: C
Explanatory Item: 213
Introduced: 2024
4 start_date_analysis (DDMMYY)

Description: Start date of analysis
Remarks: E.g. ‘9th October 2012’ = ‘091012’
Format: Date
Introduced: 2011
5 end_date_analysis (DDMMYY)

Description: End date of analysis
Remarks: E.g. ‘9th October 2012’ = ‘091012’
Format: Date
Introduced: 2011
6 dry_mass (g)

DB Column: mass
Description: dry mass of 100 leaves or 1000 needles (105°C dried material)
Format: F
7 area (m²)

Description: Area of 100 leaves or of 1000 needles
Format: F
8 other_obs (FREE TEXT)

Description: Supplementary comments
Missing value (NULL): NOT DEFINED
Format: C