Survey on permanent crops | (S) |
Reference period |
|
Year:
2012
|
|
General characteristics |
|
Contents:
Year of crop planting; Number of plants grown; Agricultural surface; Cultivars; Agricultural production
|
|
Analysis units:
Agricultural holdings
|
|
Periodicity:
Five-yearly
|
|
EU legislation:
Yes
|
|
Survey design |
|
Type:
Stratified random sampling
|
|
Data collection |
|
Reporting units:
Agricultural holdings
|
|
Data collection mode:
Face to face interviewing with paper questionnaire
|
|
Total units:
27469
|
|
Respondents:
23986
|
|
Quality |
|
Prevention, monitoring and evaluation of unit nonresponse:
Initiatives to foster survey participation; Adjustement methods to reduce the effect of unit nonresponse on the results
|
|
Item nonresponse and measurement error treatment:
Operator training and supervision and assessment of survey procedures; Interviewer training, monitoring and supervision; Adjustement methods to reduce the effects of measurement and partial nonresponse errors; Recontact of the units
|
|
Validation:
Coherence control with data from other surveys or sources; Coherence control with previous data of the same survey; Control of influential unit data, strongly contributing to computation of aggregates
|
|
Data dissemination |
|
Istat data bases:
Sistema informativo su agricoltura e zootecnia
|
|
Other data bases:
Banca dati Eurostat - Eurostat (Statistical office of the European Union)
|
|
Press releases:
None
|
|
Timeliness of provisional data:
Not released
|
|
Timeliness of final data:
1 year, 5 months and 7 days
|