Volume 4 – Issue 1 (2023) Original Article Evaluating image segmentation as a valid method to estimate walnut anthracnose and blight severity Adnan Sallom, Michael Alabboud 1–5 Download PDF doi 10.30493/das.2022.353877 Original Article Estimation of soil water erosion using RUSLE, GIS, and remote sensing in Obibia River watershed, Anambra, Nigeria Frank Chibuzor Okenmuo, Temitayo Abayomi Ewemoje 6–14 Download PDF doi 10.30493/das.2022.349144 Original Article Explant type influences callus induction and shoots organogenesis in papaya under in vitro conditions Emad Essa Al-Drisi, Majid Abdulhameed Ibrahim, Abbas Mahdi Jasim 15–20 Download PDF doi 10.30493/das.2022.363580 Original Article Physical characteristics of in vitro date palm cultures under the influence of polyethylene glycol induced water stress and brassinosteroid treatment Mahmood S Hashem, Aqeel Hadi Abdulwahid, Majid Abdulhameed Ibrahim 21–27 Download PDF doi 10.30493/das.2022.368280.1067 Editorial Authorship corrigendum