Use of Olive Mill Wastewaters as Bio-Insecticides for the Control of *Potosia Opaca* in Date Palm (*Phoenix dactylifera L.*)

*Abdelilah Meddich, Abderrahim Boutasknit, Mohamed Anli, Meriame Ait Ahmed, Abdelilah El Abbassi, Hanane Boutaj, Mohamed Ait-El-Mokhtar and Ali Boumezzough*
