Résumé:
This work concerns the study of the land occupation in the municipality of El Matmar (wilaya of Relizane) by means of remote sensing and digital mapping by using the landsat satellite pictures of differents times (1998, 2003, 2008 and 2013), analyzed by ENVI remote sensing software. For this we had used 5 classes for the supervised classification: Useful Agricultural area, bare Ground, Fruit Trees, vegetable crops, Cereal crops, Habitation and roads