2023. Studying the Effect Of Olive Cultivars and Tree Orientation in the Seasonal Activity of Olive Leaf Fly Dasineura oleae F. Loew during 2022: 1,2Department of Plant Protection, College of Agriculture and Forestry, University of Mosul, Iraq. NTU Journal of Agriculture and Veterinary Science. 3, 3 (Oct. 2023). DOI:https://doi.org/10.56286/ntujavs.v3i3.545.