Use of spectral indices and photosynthetic parameters to evaluate the growth performance of hydroponic tomato at different salinity levels

• Khalid A. Al-Gaadi ,

  Contributed equally to this work with: Khalid A. Al-Gaadi, Ahmed M. Zeyada, Elkamil Tola, Rangaswamy Madugundu

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Project administration, Supervision, Writing – review & editing

  Affiliations Department of Agricultural Engineering, College of Food and Agriculture Sciences, King Saud University, Riyadh, Saudi Arabia, Precision Agriculture Research Chair, Deanship of Scientific Research, King Saud University, Riyadh, Saudi Arabia

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• Ahmed M. Zeyada ,

  Contributed equally to this work with: Khalid A. Al-Gaadi, Ahmed M. Zeyada, Elkamil Tola, Rangaswamy Madugundu

  Roles Conceptualization, Data curation, Formal analysis, Methodology, Software, Writing – original draft

  Affiliation Department of Agricultural Engineering, College of Food and Agriculture Sciences, King Saud University, Riyadh, Saudi Arabia

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• Elkamil Tola ,

  Contributed equally to this work with: Khalid A. Al-Gaadi, Ahmed M. Zeyada, Elkamil Tola, Rangaswamy Madugundu

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – review & editing

  * E-mail: etola@ksu.edu.sa

  Affiliation Precision Agriculture Research Chair, Deanship of Scientific Research, King Saud University, Riyadh, Saudi Arabia

  https://orcid.org/0000-0003-0927-9688

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• Rangaswamy Madugundu ,

  Contributed equally to this work with: Khalid A. Al-Gaadi, Ahmed M. Zeyada, Elkamil Tola, Rangaswamy Madugundu

  Roles Conceptualization, Formal analysis, Methodology, Validation, Writing – review & editing

  Affiliation Precision Agriculture Research Chair, Deanship of Scientific Research, King Saud University, Riyadh, Saudi Arabia

  ⨯
• Mohamed K. Edrris ,

  Roles Data curation, Software, Validation

  ¶‡ MKE and OM also contributed equally to this work.

  Affiliation Precision Agriculture Research Chair, Deanship of Scientific Research, King Saud University, Riyadh, Saudi Arabia

  ⨯
• Omer Mahjoop

  Roles Data curation, Software, Validation

  ¶‡ MKE and OM also contributed equally to this work.

  Affiliation Precision Agriculture Research Chair, Deanship of Scientific Research, King Saud University, Riyadh, Saudi Arabia

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