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Irrigation cropping pattern zones in Africa

2013
Reference ID
bdc049d0-88fd-11da-a88f-000d939bc5d8
Metadata
JSON
Created on
Apr 26, 2019
Last modified
Apr 26, 2019
Page views
14
  • Description
  • Overview
  • Spatial extent
  • Resource Reference System
  • Keywords
  • Contacts
  • Distribution
  • Metadata production

Overview

Title
Irrigation cropping pattern zones in Africa
Abstract
Irrigation cropping pattern zones in Africa which are considered to be homogeneous with respect to crop calendar and cropping intensity. The delineation of the irrigation cropping pattern zones was done by compiling information of various types: distribution of irrigated crops, average rainfall trends and patterns, topographic gradients, presence of large river valleys (Nile, Niger, Senegal), presence of extensive wetlands (the Sudd in Sudan), population pressure, technological differences and crop calendar above and below the equator.
The dataset consists of the following information: - GIS generated codes (FID, ID); - a code with an unique number to identify the cropping pattern zone (PATRN_CODE); - a code with the name of the cropping pattern zone (PATRN_NAME); - the cropping pattern, crop calendar and monthly and yearly cropping intensities for the different zones are described in the on-line link below (Table 1).
The map with irrigation cropping pattern zones is based on the FAO publication on Irrigation potential in Africa - FAO, 1997. Irrigation potential in Africa - A basin approach. FAO Land and Water Bulletin. Rome 177 p.
Purpose
To calculate irrigation water requirements it is necessary to know the irrigated crops grown, the cropping calendar and the cropping intensity. All these factors are represented in this dataset, which is developed as part of an assessment of water used by irrigated agriculture in Africa.

Spatial extent

East West North South
51.1 -17.3 38.2 -34.6

Resource Reference System

Keywords

Keywords
Keyword Type
irrigation theme
crop calendar theme
cropping pattern theme
cropping intensity theme
Africa place

Contacts

Contact
Individual name Organization Email Country
Jippe Hoogeveen FAO-UN - AGLW jippe.hoogeveen@fao.org Italy

Distribution

Date
Date
2000

Metadata production

Language
eng
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