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AVHRR ; China ; Cultivated land ; Ecology ; Geographical information system ; Land use ; NOAA ; Northern China ; Plant canopy ; Remote sensing ; SPOT ; Vegetation index
(supprimer)
Based on the long-term serial NOAA/NDVI dataset during 1983-1999 and SPOT/VGT dataset in 2001, the land use/cover change information in the 13 provinces of northern China was extracted based on the analysis of the cultivated landscape
characteristics at first, then the effects of human activities on cultivated land process were explored by GIS and the driving forces of cultivated land change were investigated.