Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=50690#.VEiUGFfHRK0 Author(s) Romeo Ekoungoulou 1,2* , Xiaodong Liu 1 , Jean Joël Loumeto 2 , Suspense Averti Ifo 2,3 , Yannick Enock Bocko 2 , Fleury Edgard Koula 2 , Shukui Niu 1 Affiliation(s) 1 Laboratory of Ecological Planning and Management, College of Forestry, Beijing Forestry University, Beijing, China . 2 Département de Biologie et Physiologie Végétales, Faculté des Sciences et Techniques, Université Marien Ngouabi, Brazzaville, Republic of Congo . 3 Département des Sciences Naturelles, Ecole Normale Supérieure, Université Marien Ngouabi, Brazzaville, Republic of Congo . ABSTRACT The research was aimed to estimate the ...
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