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Earth Observation
GIEWS
Seasonal Global Indicators
Global Indicators
Country Indicators
Data Access
FAQs
Reference
Research
Partners
Country ASIS
Methodology and Progress Reports
Data source
R.V. Hoolst, H. Eerens, etc:
FAO’s AVHRR-based Agricultural Stress Index System (ASIS) for global drought monitoring
O. Rojas, A. Vrieling b, F. Rembold:
Assessing drought probability for agricultural areas in Africa with coarse resolution remote sensing imagery
M.Meroni, D.Fasbender, etc:
Early detection of biomass production deficit hot-spots in semi-arid environment using FAPAR time series and a probabilistic approach
NDVI
METOP:
https://navigator.eumetsat.int/product/EO:EUM:DAT:METOP:AVHRRL1
NOAA-AVHRR:
http://www.star.nesdis.noaa.gov/smcd/emb/vci/VH/vh_browse.php
Precipitation
ECMWF:
http://mars.jrc.ec.europa.eu/mars/About-us/FOODSEC/Data-Distribution
RFE:
https://earlywarning.usgs.gov/fews/datadownloads
Maps
Boundary maps :
GAUL 2014 (
DISCLAIMERS
). More information on GAUL:
https://www.fao.org/geonetwork/srv/en/metadata.show?id=12691
Crop mask
Crop mask :
Global Land Cover - SHARE (GLC-SHARE)
User manual and training materials
Video:
Agricultural Stress Index System - ASIS
GIEWS Earth Observation website:
A brief user guide
Video:
El Niño Phenomenon and its effects on agriculture
Country-Level ASIS: an agriculture drought monitoring system
Related links
Handbook on climate information for farming communities – What farmers need and what is available
FAO's work on Geospatial
E-learning course:
Hyper-temporal remote sensing to support agricultural monitoring
Crop Water Information
FAO Irrigation and drainage paper 56: Crop evapotranspiration - Guidelines for computing crop water requirements