作者: José María Cuadrat Prats , Sergio Martín Vicente Serrano , Angel M. Romo Díez
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摘要: This paper analyses the influence of different climatic variables on interannual variability NDVI in semi-arid regions middle Ebro valley (North-east Spain). We have used a data set at 1 km 2 spatial resolution between 1988 and 2000. Using Geographical Information Systems interpolation techniques we obtained continuous multi-temporal maps precipitation, evapotranspiration soil water balance same that images. Seasonal analysis has been carried out to identify role during year. The continuously (pixel per pixel) also aggregating values for main land-uses. results indicate important seasonal differences as function land-uses study area.