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VENETO REGION PILOT AREA Silvia Obber VENETO REGION PILOT AREA Silvia Obber Osservatorio Regionale Suolo - ARPAV Ispra - February 6-7, 2006.

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Presentation on theme: "VENETO REGION PILOT AREA Silvia Obber VENETO REGION PILOT AREA Silvia Obber Osservatorio Regionale Suolo - ARPAV Ispra - February 6-7, 2006."— Presentation transcript:

1 VENETO REGION PILOT AREA Silvia Obber VENETO REGION PILOT AREA Silvia Obber Osservatorio Regionale Suolo - ARPAV Ispra - February 6-7, 2006

2 The first to fill in the exchange format in order to provide an example Austria-Veneto pilot areas are not cross- border LACK OF HARMONISATION POSSIBILITIES

3 Austria-Veneto: very different environments. High interest but low correlation possibilities Humus forms could have been discussed more, during all excursions (important for OC) Friuli-Slovenia: good examples of harmonisation. A single pilot area, already harmonised. EXCURSIONS

4 Similar interpretations of pedogenetic processes (es: Bs/Bw horizons in Lombardy or Switzerland) This should lead to similar classifications, with few problems of different soil classifications on the borderline (U. Wolf) EXCURSIONS

5 Italy seems confident using WRB classification (no national classification) Countries with national classifications tend to translate their classifications to WRB (single WRB adjective) CLASSIFICATION

6 STU-TOT (pixel table) Total STU coverage (%), sum of all STUs coverage. STU-TOT+NON SOIL should be 100%, exept for border pixels. Was the interpretation of the parameter the same for everyone? Is it coherent with the 1:1M DB? Problem: NON SOIL ( SUR-BARE+SUR-URB+W-BODY ) and STU_TOT come from different DB PIXEL TABLE

7 SUR-BARE+SUR-URB+W-BODY: Should everybody use Corine 2000 to have the same definition of NON-Soil or should they use local sources and describe them in metadata? Which is the source for non-soil for the 1:1M DB? PIXEL TABLE

8 PX-CFL: Confidence level of pixel description PX-AVLB: Soil data availability PX-OBS: Number of total observations in the pixel N-PROF: Number of profiles in the pixel There is no reason not to fill in these parameters. PIXEL TABLE

9 CO-HUM: organic carbon content of holorganic layers in the pixel (t/ha) Is the value 0 of some pilot area for missing data or for no holorganic layers presence? (es: agricultural sites, vineyards, ecc..) PIXEL TABLE

10 S-LOSS: Actual soil loss in the pixel (t/ha/year) some pilot areas have filled the DB with the interval of the classes of t/ha (ES: 10-40) PIXEL TABLE

11 STU-DOM Dominant STU coverage (%). It should have been calculated as percentage of the STU-TOT Was the interpretation of the parameter the same for everyone? Is it coherent with the 1:1M DB? DOMINANT STU TABLE

12 TOP-DEPTH : depth of topsoil (cm) It gives precision and accuracy to the data, it helps to characterise mountain and agricultural soils Should bulk density and organic carbon content of TOP-DEPTH be added to check the data of 1:1M DB? DOMINANT STU TABLE

13 Very important to be filled in. Has it been filled by all partners? If not, why not? METADATA TABLE


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