نتایج جستجو برای: de desertification
تعداد نتایج: 1533589 فیلتر نتایج به سال:
l’histoire se passe en 1826, dans la france de la restauration. julien sorel, un jeune homme de dix-neuf ans issu du peuple n’est pas taillé pour les travaux manuels comme le voudrait son père, un fervent "scieur". au contraire, julien est un intellectuel ambitieux et cherche à s’instruire pour échapper à sa classe sociale. il se révèle très doué et c’est pour cela qu’il finit par entrer comme ...
Since its origins, the concept of desertification has been shrouded in controversy and ambiguity. As a result, no single definition term acceptable; there is agreement on extent or seriousness; solutions proposed are often disparate counterproductive. This essay suggests all this due to being permanent ‘prisoner history’, historical process led by United Nations Convention Desertification (UNCC...
Undoubtedly, land degradation linked to desertification causes a decrease in qualitative and quantitative features of natural resources. This research aimed to assess land desertification by local residents and their role in controlling desertification in Isfahan province, Iran in 2016. The criteria were soil climate, vegetation, erosion, and demography. The indicators of soil texture, stone fr...
and Applied Analysis 3 TM images MODIS Meteorogical data Other dataset Landuse NDVI Precipitation Temperature Wind DEM Soil Dataset of study area Soil erosion sensitivity Soil desertification sensitivity Landscape unit plaques density Landscape evenness index Land utilization degree composite index Ecological suitability index Land resources utilization degree index Ecological vulnerability in ...
Understanding institutional changes is crucial for environmental management. Here we investigated how institutional changes influenced the process and result of desertification control in northern China between 1949 and 2004. Our analysis was based on a case study of 21 field sites and a meta-analysis of additional 29 sites reported in the literature. Our results show that imposed knowledge-dri...
résumé : la "langue" est beaucoup plus quun simple outil de communication et elle représente la réalité sociale de celui qui lutilise. la langue façonne la perception des gens et leur vision du monde en portant la culture. dans l’enseignement des langues, il apparaît ainsi important de privilégier les contacts entre les différentes cultures et le développement dune compétence interculturelle....
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