Original title:
Using remotely sensed NDVI for drought impact assessment within selected crops
Authors:
Hlavinka, Petr ; Trnka, Miroslav ; Semerádová, Daniela ; Dobrovolný, P. ; Balek, J. ; Možný, M. ; Štěpánek, P. ; Hayes, M. ; Svoboda, M. ; Wardlow, B. ; Žalud, Zdeněk Document type: Papers Conference/Event: BIOCLIMATE 2012 "Bioclimatology of Ecosystems" International Scientific Conference, Ústí nad Labem (CZ), 2012-08-29 / 2012-08-31
Year:
2012
Language:
eng Abstract:
The relationship between Normalized Difference Vegetation Index (NDVI) and selected agrometeorological parameters (yields of selected crops, water balance) was investigated. The source for NDVI was Spectroradiometer MODIS within satellite Terra and it was available for grids in resolution 500 x 500 m from 2000 to 2010. The analysis was conducted within 12 grids spread through Southern and Central Moravian region. The information about cultivated crops (including spring barley, winter wheat, maize for grains, sugar beet and winter rape) were collected from the farmers and water balance simulated using SoilClim model.
Keywords:
crops; NDVI; water balance Project no.: ED1.1.00/02.0073, EE2.3.20.0248 Funding provider: GA MŠk, GA MŠk Host item entry: Bioclimate 2012 - "Bioclimatology of Ecosystems". International scientific conference. Conference proceedings., ISBN 978-80-213-2299-8
Institution: Global Change Research Institute AS ČR
(web)
Document availability information: Fulltext is available at the institute of the Academy of Sciences. Original record: http://hdl.handle.net/11104/0219231