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Desertification Indicator System for Mediterranean Europe


1. Definition

Name

FARM SIZE

Brief definition

Ratio between the number of farms belonging to the size classes less than 2 hectares and the number of farms belonging to the size classes more than 50 hectares

Unit of measure

Ratio

2. Position within the logical framework DPSIR

Type of Indicator

Driving Force/State

3. Target and political pertinence

Objective

The indicator contributes to the definition of the agricultural structure of the area affected by desertification.

Importance with respect to desertification

The impact of the changing structure of agriculture in the environment is an issue of increasing interest. In general research suggests that the trend toward increasing farm size usually entails the consolidation of fields with the loss of boundary features, such as hedges and small trees, and the intensification of operations, as capital replaces labour, which enables farmers to produce a higher output from the land. The tendency toward greater concentration in production has led to the replacement of mixed farming by more specialised enterprises (i.e. livestock or arable based farms) not only at the individual farm level but also for whole regions (OECD, 2001).

International Conventions and agreements

The UNCCD emphasizes that combating desertification must be tackled within the general framework of actions to promote sustainable development.

Secondary objectives of the indicator

The indicator also shows the agricultural marginalisation phenomenon, from the field to the regional scale. Regions with small-scale agriculture are especially vulnerable and abandonment can have serious consequences for the natural environment.

4. Methodological description and basic definitions

Definitions and basic concepts

Following the EUROSTAT NEW CRONOS classification the Utilised Agricultural Area (UAA) size classes are:

  • Zero
  • Less than 2
  • From 2 to less than 5
  • From 5 to less than 10
  • From 10 to less than 20
  • From 20 to less than 30
  • From 30 to less than 50
  • From 50 to less than 100
  • 100 or more

Benchmarks Indication of the values/ranges of value

Trend

Methods of measurement

Ratio between the number of farms belonging to the size classes less than 2 ha and the number of farms belonging to the size classes more than 50 ha

Limits of the indicator

The indicator does not reflect the economic size of the farm, but just its physical size.

Linkages with other indicators

Farm ownership, Parallel employment, Husbandry intensity, Net farm income, Fragmentation of land parcels, Farmer's age, Mechanization index, Fertilizer application

5. Evaluation of data needs and availability

Data required to calculate the indicator

The number of holdings according to size classes expressed in terms of UAA.

Data sources

Agricultural Statistics

Availability of data from national and international sources

Eurostat

6. Institutions that have participated in developing the indicator

Main institutions responsible

University of Basilicata, Italy

Other contributing organizations

Universities of Athens, Lisbon, Murcia

7. Additional information

Bibliography

OECD, (2001): Environmental Indicators for agriculture, Volume 3, Methods and Results

Other references

 

Contacts Name and address

University of Basilicata
Prof Giovanni Quaranta
email: quaranta@unibas.it