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AVHRR ; Chine ; Chine du Nord ; Couvert végétal ; Ecologie ; Indice de végétation ; NOAA ; SPOT ; Sol cultivé ; Système d'information géographique ; Télédétection ; Utilisation du sol
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Understanding cultivated land dynamics and its driving forces in northern China during 1983-2001
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.