OZ - Assessment of Ozone Injury

Form: PLL - OZONE INJURY ASSESSMENT - reduced plot file

Form introduced: 2002

Last change: 2011

Tests

Changes

!Sequence; country; plot; survey_tp; latitude; longitude; altitude; rectangles; precision; soil_moisture; length_less; other_observations

POSITION FIELD DESCRIPTION
1 Sequence

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

DB Column: code_country
Description: ID of the country
Format: I
Dictionary: d_country
3 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
4 survey_tp
M K

DB Column: code_survey_type
Description: Ground vegetation survey type
Format: C
Dictionary: d_survey_oz
Introduced: 2007
5 latitude (+DDMMSS)
M

Description: Latitude in Degrees Minutes Seconds (WGS84)
Remarks: E.g. ‘+505852’ = 50 Degree, 58 Minutes, 52 Seconds
Format: C
Explanatory Item: 4
6 longitude (+/-DDMMSS)
M

Description: Longitude in Degrees Minutes Seconds (WGS84)
Remarks: E.g. ‘+035531’ = 3 Degree, 55 Minutes, 31 Seconds
Format: C
Explanatory Item: 4
7 altitude (m)
M

DB Column: code_altitude
Description: Altitude above sea level in 50 meter classes
Format: I
Dictionary: d_altitude
8 rectangles

DB Column: rectangles_number
Description: Total number of rectangles (quadrates) established
Format: I
9 precision
M

DB Column: code_precision_level
Description: Precision level of the sampling
Remarks: Only 10% precision is valid from 2011 on. 20% has been skipped in 2011, because it led to lowly reliable results.
Format: I
Dictionary: d_precision_oz
10 soil_moisture
(M)

DB Column: code_soil_moisture
Description: Soil Moisture
Mandatory for: Level II core plots (every 2 years)
Format: I
Dictionary: d_soil_moisture
11 length_less (metres)

Description: Length of light exposed forest edge
Format: I
Introduced: 2011
12 other_observations (FREE TEXT)

DB Column: other_obs
Description: Supplementary comments
Format: C