_____________________________________________________________________________________________________ *Corresponding author: E-mail: kravindra70@rediffmail.com; Curr. J. Appl. Sci. Technol., vol. 42, no. 6, pp. 19-25, 2023 Current Journal of Applied Science and Technology Volume 42, Issue 6, Page 19-25, 2023; Article no.CJAST.97633 ISSN: 2457-1024 (Past name: British Journal of Applied Science & Technology, Past ISSN: 2231-0843, NLM ID: 101664541) Effect of Different Levels of Irrigation on Plant Growth and Yield of Mango cv. Langra Suman Kumari a , Ravindra Kumar a* , Yanendra Kumar Singh b , Kumari Karuna a , Saurav Kumar a , Ankur Kumar Rai a , Roopendra Kumar a , Kumari Madhumala a , Kumari Nandita a and Raushan Kumar a a Department of Horticulture (Fruit & Fruit Tech.), Bihar Agricultural University, Sabour, Bhagalpur-813210, India. b Department of Soil Science and Agricultural-chemistry, Bihar Agricultural University, Sabour, Bhagalpur-813210, India. Authors’ contributions This work was carried out in collaboration among all authors. All authors read and approved the final manuscript. Article Information DOI: 10.9734/CJAST/2023/v42i64073 Open Peer Review History: This journal follows the Advanced Open Peer Review policy. Identity of the Reviewers, Editor(s) and additional Reviewers, peer review comments, different versions of the manuscript, comments of the editors, etc are available here: https://www.sdiarticle5.com/review-history/97633 Received: 11/01/2023 Accepted: 16/03/2023 Published: 23/03/2023 ABSTRACT Artificial application of water to the effective root zone of crops on the appropriate time gives significant results on plant growth and fruit yield in mango. In order to understand the effects of soil moisture content in mango, trial was conducted under the experimental area of BAU, Sabour, Bhagalpur during 2020-21 using five treatments i.e. T1-[Control], T2-[Water requirement at 25% of Original Research Article