الفهرس 
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Abstract
This study was conducted during 2015 and 2016 seasons in a private date palm orchard situated at Qena Fac. of Agric., New Valley Univ., Qena district, Qena Governorate on 24 (19-years old). These palms produced through conventional propagation by offshoots as well as characterized by regular bearing. The selected palms were irrigated with well water via drip irrigation. The texture of the soil is sandy.
The objective of this study was comparing the effect of using three micro nutrients namely Zn, Fe and Mn via nanotechnology versus conventional methods (Chelated form) fruiting zaghloul date palms grown under sandy soil.