Mosbah, safa; Zergate, imane
(Faculté Science de la Nature et de la Vie et Sciences de la Terre - Université de Ghardaïa, 2019)
Agriculture at Zelfana (W. Ghardaïa) is facing various phytosanitary problems. We conducted surveys to
study these problems, with the aim of contributing to the knowledge of the constraints of production in this area . ...