prof. Zeid Alia is enseignant researcher at Natural and lif sciences faculty, university of El Oued with eight years, helping at new students and researchers overcome the difficulties of scientific research. Specializing in agronomy area “exactly in crops protection, biodiversity and bio pesticide”. Zeid uses that experience to acquisition of research and discovery skills in the field of natural sciences and life. By focusing on scientific research, Zeid has been able to publish the first results from diversity of Rodent, bio plastic and bio pesticide.