The purpose of this study is to determine through the spatial analysis and the remote detection the areas where the urban agriculture is practiced during dry season in the town of Korhogo. Nowadays, the problem of the desertification in the sub-saharan share of Africa atteint year advanced level. This could be explained by the phenomenon of the climatic change. The present study is therefore about the spatial dynamics of the urban agriculture During dry season in the region of Korhogo, in the North of the Côte d’Ivoire. To this effect wo pictures of the Landsat 7 satellite will be used one dating of December 16, 2000 and the other one of November 15, 2006, and then, we will proceed to pictures' treatment. The technical of treatment by the index of normalized vegetation will be used. After Treated having thesis pictures, we will observe the behavior of the vegetation During dry season. As well as the areas of practicing the urban agriculture in this area.