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Multi-cropping classes (rain-fed) - GAEZ v4 (Global - about 9 km)

The Multi-cropping classification dataset at about 9 km resolution represents a classification in terms of sequential multi-cropping zones under rain-fed conditions. CRUTS32 as climate data source is used based on historical data for the time period 1981-2010.


The Multi-cropping classification dataset is part of the GAEZ v4 Theme 2 Agro-climatic Resources, Climate Classification sub-theme.


In the GAEZ crop suitability analysis, the LUTs considered refer to single cropping of sole crops, i.e., each crop is presumed to occupy the land only once a year and in pure stand. Consequently, in areas where the growing periods are sufficiently long to allow more than one crop to be grown in the same year or season, single crop yields of annual crops do not reflect the full potential of total time available each year for rain-fed or irrigated crop production. To assess the multiple cropping potential, a number of multiple cropping zones have been defined through matching both growth cycle and temperature requirements of individual suitable crops with time available for crop growth. For rain-fed conditions this period is approximated by the LGP, i.e., the number of days during which both temperature and moisture conditions permit crop growth. Under irrigation conditions the length of the temperature growing period and annual accumulated temperature sums are decisive.


For additional information on agro-climatic resources and indicators, please to Chapter 3 of the GAEZ v4 Model Documentation.

Simple

Date (Publication)
2021-05
Edition

v.4

Collective title

Global Agro-Ecological Zoning version 4 (GAEZ v4)

Status
Completed
Originator
  International Institute for Applied Systems Analysis (IIASA) - Fischer Gunther ( Emeritus Research Scholar )
https://iiasa.ac.at/
Maintenance and update frequency
As needed
Theme
  • multi-cropping zones

  • rain-fed

  • agro-climatic resources

  • climate classification

  • GAEZ v4_theme2

  • GAEZ v4_theme2_climate classification

Place
  • World

Access constraints
Copyright
Use constraints
otherRestictions
Other constraints

GAEZ v4 Disclaimer at https://gaez.fao.org/pages/disclaimer

Spatial representation type
Grid
Metadata language

eng

Character set
UTF8
Topic category
  • Farming
  • Climatology, meteorology, atmosphere
  • Economy
  • Environment
  • Inland waters
  • Elevation
  • Society
  • Boundaries
Begin date
2041-01-01
End date
2099-12-31
N
S
E
W
thumbnail


Reference system identifier
WGS 1984
Number of dimensions
2
Dimension name
Column
Dimension size
4320
Resolution
5  arc/minute
Dimension name
Row
Dimension size
2160
Resolution
5  arc/minute
Cell geometry
Area
Transformation parameter availability
Yes
Distribution format
  • GeoTIFF ( 1.0 )

OnLine resource
GAEZ v4 Model Documentation ( WWW:LINK-1.0-http--link )
OnLine resource
MCR ( OGC:WMS-1.3.0-http-get-map )

Agro-climatic Resources - Climate Classification - Multi-cropping class (rain-fed)

OnLine resource
GAEZ v4 Data Portal ( WWW:LINK-1.0-http--link )
File identifier
b4a6743d-8535-439c-a8a6-a0059a8c694a XML
Metadata language
English
Character set
UTF8
Date stamp
2022-10-20T19:38:51
Metadata standard name

ISO 19115:2003/19139

Metadata standard version

1.0

Point of contact
  Food and Agriculture Organization of the United Nations - FAO NSL Geospatial Unit
Viale delle Terme di Caracalla , Rome , 00153 , Italy
https://gaez-data-portal-hqfao.hub.arcgis.com/
 
 

Overviews

overview
Multiple cropping zones classes for rain-fed conditions, climate of 1981-2010

Spatial extent

N
S
E
W
thumbnail


Keywords

GAEZ v4_theme2 GAEZ v4_theme2_climate classification agro-climatic resources climate classification multi-cropping zones rain-fed

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Access to the portal
Read here the full details and access to the data.

Associated resources

Not available


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