Peer review declaration

All papers published in this volume of IOP Conference Series: Earth and Environmental Science have been peer reviewed through processes administered by the Editors. Reviews were conducted by expert referees to the professional and scientific standards expected of a proceedings journal published by IOP Publishing. ● Type of peer review: The peer review of all research at the 2 nd VIRTUAL INTERNATIONAL SCINTIFIC AGRICULTURAL CONFERENCE (VISAC 2021) was double-blind, and every reviewer responsible for two research. ● Conference submission management system: A temporary account was used in the open conference system (OCS) , with the help of the system used by the Qadisiyah Journal of Agricultural Sciences, Affiliated with the College of Agriculture, which uses open journal system (OJS) for pkp company. ● Number of submissions received: 112 submissions received. ● Number of submissions sent for review: only 87 research sent for reviewers because 25 research did not comply with the conference instructions in terms of scientific creativity or scientific plagrisim less than 20%. ● Number of submissions accepted: 87 research was accepted only. ● Acceptance Rate (Number of Submissions Accepted / Number of Submissions Received X 100): Acceptance Rate equal (77.6 %) ● Average number of reviews per paper: 2 reviews for each paper. ● Total number of reviewers involved: 45 reviewers. ● Any additional info on review process: The reviewers do not know the names of the authors, and the authors do not know who reviewed their manuscript. Contact person for queries: Name : Dr. Mohammed Ahmed Mohammed Affiliation: University of Al-Qadisiyah Email : mohammed.ahmed@qu.edu.iq