Nerium oleander L. belonging to Apocynaceae family was screened for antifungal activity against three economically important fungi Macrophomina phaseolina, Sclerotium rolfsii and Fusarium oxysporum,.Leaves stem and root extracts in aqueous, methanol, ethanol, choloroform and acetone were prepared and were evaluated for their in vitro antifungal ability. All the parts of the plant displayed variable results for the three fungi. In case of M. phaseolina roots have proved to be the most effective one in reducing the growth of the fungus.
مفهوم الصحراء من وجهة النظر البيئية- الأنماط الصحراوية في العالم- ترب الصحراء- الخصائص المناخية للصحراء الحارة- الصفات التي زود الله بها نباتات الصحراء لتحمل ظروفها القاسية- ظاهرة التصحر كمشكلة بيئية - جهود المملكة العربية السعودية للحد من التصحر.