buchspektrum Internet-Buchhandlung

Neuerscheinungen 2010

Stand: 2020-01-07
Schnellsuche
ISBN/Stichwort/Autor
Herderstraße 10
10625 Berlin
Tel.: 030 315 714 16
Fax 030 315 714 14
info@buchspektrum.de

Faheem Iqbal

Remote Sensing and GIS Application for Drought Severity Assessment


Using Remote Sensing and GIS to Estimate Drought Severity
2010. 56 S.
Verlag/Jahr: VDM VERLAG DR. MÜLLER 2010
ISBN: 3-639-30326-1 (3639303261)
Neue ISBN: 978-3-639-30326-1 (9783639303261)

Preis und Lieferzeit: Bitte klicken


Drought is the major climatic threat that affects agriculture of arid areas. Detection and evaluating the impact of drought with traditional methods has been laborious and time consuming. Recently methods for drought monitoring are improved. This research assessed the drought conditions at temporal basis using the meteorological and agricultural parameters integrated with geo spatial technologies. Satellite based anomalies were calculated for NDVI, rainfall and crop yield, reference evapotranspiration (ETo) evaluate comparatively the per cent change in different years. The Standardized precipitation Index was also used as an indicator. The Spatial Auto correlation regression analysis was preformed between SPI, NDVI, rainfall anomalies, total seasonal rainfall, crop yield and ET o to observe the temporal pattern of drought. NDVI anomalies and crop yield anomalies have correlated to assess the agricultural drought, NDVI and rainfall anomalies were correlated to determine the meteorological drought. Relationship between crop yields, NDVI, SPI, rainfall anomalies was used to determine the drought condition related with rainfall deficiency.
Engr. Faheem Iqbal graduated from the UAF, Faisalabad, Pakistan. Then he received his MS in RS and GIS from the NUST,Pakistan and Participated as YSSP, at IIASA, Austria. His main fields of Research are Agricultural and Environmental Engineering; GIS RS based modeling, Climatic variability and their impact on crop production.