Response of Rice Plant to Application of Nanoparticles of Fe and Zn at Elevated CO2: A Hydroponic Experiment under Phytotron

Authors

  • Ramesh Chandra Yadav Division of Soil Science and Agricultural Chemistry, Indian Agricultural Research Institute, New Delhi (110 012), India
  • A. K. Patra Division of Soil Science and Agricultural Chemistry, Indian Agricultural Research Institute, New Delhi (110 012), India
  • T. J. Purakayastha Division of Soil Science and Agricultural Chemistry, Indian Agricultural Research Institute, New Delhi (110 012), India
  • R. Bhattacharyya Center for Environmental Science and Resilient Agriculture, Indian Agricultural Research Institute, New Delhi (110 012), India
  • R. Singh National Phytotron Facility, Indian Agricultural Research Institute, New Delhi (110 012), India

Keywords:

Rice, nanoparticle, Fe, Zn, elevated CO2

Abstract

Hydroponic experiments were conducted inside the phytotron growth chambers for investigating the response of rice plant to nanoparticles of Fe and Zn under ambient (390±10 ppm) and elevated (610±10 ppm) atmospheric CO2 concentration. The 100, 500, 1000 ppm n-Fe2O3 or n-ZnO and FeSO4 or ZnSO4 were supplied. At 500 ppm concentration of both n-Fe2O3 and n-ZnO particles, highest accumulation of Fe and Zn to the extent of 1471 mg kg−1 and 1158 mg kg−1 respectively, was recorded. The trend in accumulating Fe or Zn among the treatment was 500 ppm>1000, ppm>100, ppm>FeSO4 or ZnSO4>control. Irrespective of treatments concentration of Fe and Zn was highest in root followed by stem and leaf. At elevated CO2 concentration the accumulation of Fe or Zn was increased in all the plant parts. 

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Published

2023-05-20

How to Cite

1.
Yadav RC, Patra AK, Purakayastha TJ, Bhattacharyya R, Singh R. Response of Rice Plant to Application of Nanoparticles of Fe and Zn at Elevated CO2: A Hydroponic Experiment under Phytotron. IJBSM [Internet]. 2023 May 20 [cited 2025 Sep. 21];5(Jun, 2):207-12. Available from: https://www.ojs.pphouse.org/index.php/IJBSM/article/view/537

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