Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=52780#.VKNeqMnQrzE Author(s) Adamou Mahaman Moustapha 1* , Issoufou Baggnian 1 , Nazoumou Yahaya 2 , Toudou Adam 1 Affiliation(s) 1 Faculty of Agronomy, Abdou Moumouni University, Niamey, Niger . 2 Faculty of Sciences and Technics, Abdou Moumouni University, Niamey, Niger . ABSTRACT In the Sahel, the climate and the agricultural practices are the main factors used to observe regreening process. But the extension of the latter not being uniform in the farming fields, we can suppose that there are other factors that contribute to the re-greening of certain zones and not others. The infiltrability of soils is considered as an important factor for these changes in the last decades. The influence of re-greening on the infiltrability of soils in the southern strip of Niger was studied through a comparison of zones according ...
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