Page 1/16 An integrative and comparative data-driven approach for monitoring the corn biomass under irrigation water and nitrogen levels based on the multispectral UAV images Farid Feizolahpour Urmia University Sina Besharat (  s.besharat@urmia.ac.ir ) Urmia University Bakhtiar Feizizadeh Tabriz University Vahid Rezaverdinejad Urmia University Behzad Hessari Urmia University Research Article Keywords: Integrated approach, UAV, Vegetation index, Biomass, Corn Posted Date: September 22nd, 2022 DOI: https://doi.org/10.21203/rs.3.rs-2025348/v1 License:   This work is licensed under a Creative Commons Attribution 4.0 International License. Read Full License Version of Record: A version of this preprint was published at Environmental Monitoring and Assessment on August 24th, 2023. See the published version at https://doi.org/10.1007/s10661-023-11697-6.