European Space Agency

ERS-SAR Application 2

Rice monitoring

 
APPLICATION AREA       GEOGRAPHIC ZONE (EXAMPLE)               CLIMATIC ZONE

Agriculture               Cameroon, Nigeria                Tropical and sub-tropical
                                                                    regions

ECONOMIC VALUE
Rice is one of the most important crops in this region. The supply of basic food by the domestic agriculture (self- sufficiency) is very important for the political stability and the independence of the countries. Good management of the rice area (irrigation control) is necessary to ensure stable production. Monitoring of the surface and the production allows the government to plan exports and imports in the event of over- or underproduction.

ENVIRONMENTAL VALUE
No direct environmental value, but good management of the actual rice growing areas might avoid their spreading into regions that do have a high environmental value. Specifically, humid areas are endangered, due to favourable growth conditions for rice.

POLITICAL VALUE
The maintenance and extension of food supply is the major task of the FAO (Food and Agriculture Organisation). The Commission of the European Union is currently investigating the possibilities of financing a rice monitoring system with ERS-SAR data in Indonesia.

TECHNICAL FEASIBILITY
Within different ERS-SAR pilot projects, the feasibility of using radar data for rice monitoring could be shown (e.g. FAO- Thailand, SCOT CONSEIL-Indonesia). Projects to test the operational application of radar data are underway.

RELIABLE PROCESSING METHODS
Although the processing methods currently applied have to be seen as more experimental than operational, development of the necessary reliable and simple techniques seems possible.

REMARKS
Due to the physical appearance of the different growth phases of the rice plants/fields, easily identified within ERS-SAR images, the demonstration of this application issue is extremely interesting for Central Africa.


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Right Left Up Home SP-1199
Published June 1996.
Developed by ESA-ESRIN ID/D.