Affiliation: | [1]Department of Botany, Faculty of Science, University of Douala, Douala 24157, Cameroon [2]Department of Botany, Faculty of Science, University of Yaounde L Yaounde 812, Cameroon [3]UMR, INRA-UCBN, Ecophysiology Plant, Agronomy and Nutrition NCS, Institut of Fundamental and Apply Biology, University ofCaen, Caen Cedex F-14032, France |